20398980 (number)

20398980 is an even 8-digits composite number following 20398979 and preceding 20398981. In scientific notation, it is written as 2.0398980 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 96 positive divisors. There are 4386816 positive integers (up to 20398980) that are relatively prime to 20398980.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-eight thousand nine hundred eighty

Notation

Scientific notation 2.0398980 × 10^7
Engineering notation 2.0398980 × 10^6

Prime Factorization of 20398980

Prime Factorization 2 × 2 × 7 × 3 × 5 × 17 × 2857

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10199490
Product of the distinct prime numbers

The prime factorization of 20398980 is 2 × 2 × 7 × 3 × 5 × 17 × 2857. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 3, 29, 17, 903, 154, 6193, 4863, 4205, 92921, 38461, 209555, 2017654, 9976675, 98617204, 46351668, 505543182, 180277694, 4929471985, 3481203848

Basic calculations (n = 20398980)

Multiplication

n×y
n×2 40797960
n×3 61196940
n×4 81595920
n×5 101994900

Division

n÷y
n÷2 10199490
n÷3 6799660
n÷3 5099745
n÷5 4079796

Exponentiation

ny
n2 416118385040400
n3 8.4883906140714E+21
n4 1.7315451036863E+29
n5 3.5321753939195E+36

Nth Root

y√n
2√n 4516.5229989451
3√n 273.23488754285
4√n 67.205081645253
5√n 28.968212019003

Divisors of 20398980

1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 2857, 3570, 5714, 7140, 8571, 11428, 14285, 17142, 19999, 28570, 34284, 39998, 42855, 48569, 57140, 59997, 79996, 85710, 97138, 99995, 119994, 145707, 171420, 194276, 199990, 239988, 242845, 291414, 299985, 339983, 399980, 485690, 582828, 599970, 679966, 728535, 971380, 1019949, 1199940, 1359932, 1457070, 1699915, 2039898, 2914140, 3399830, 4079796, 5099745, 6799660, 10199490, 20398980

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20398979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20398980 can be divided by 96 positive divisors. The sum of these divisors (counting 20398980) is 1, the average is 0.010416666666667.

Base conversion 20398980

Base System Value
2 Binary 1001101110100001110000100
3 Ternary 1102101101010210
4 Quaternary 1031310032010
5 Quinary 20210231410
6 Senary 2005115420
8 Octal 115641604
10 Decimal 20398980
12 Duodecimal 69b8b70
16 Hexadecimal 1374384
20 Vigesimal 679h90
36 Base36 c57yc

Cryptographic Hash Functions

md5 ddc71599a415b48bcdc7fb3463cddb22
sha1 0bd6da4fb1951c8a31ad12c07313d9d72b368789
sha256 4140f8ebdfc81e9c7caba14163fea6226ad6a643f34386baa9aa76c3312f6cee
sha512 19aaa1b538eac5669f1853ca6a344584cd4f56e5d749d190121b44392edec78126f3a1c9cb3e536697bf17a24ee5f081670667de4212d0aaffb21fc876dde773
ripemd-160 2598d205baefb3f60a6893c9607aa04b8ef8153b

20398980 as geometric shapes

Circle

Radius = n
Diameter 40797960
Circumference 128170571.41745
Area 1.3072744614666E+15

Sphere

Radius = n
Volume 3.5556087458623E+22
Surface area 5.2290978458663E+15
Circumference 128170571.41745

Square

Length = n
Perimeter 81595920
Area 416118385040400
Diagonal 28848514.174578

Cube

Length = n
Surface area 2496710310242400
Volume 8.4883906140714E+21
Space diagonal 35332069.782581

Equilateral Triangle

Length = n
Perimeter 61196940
Area 1.8018454621337E+14
Altitude 17666034.891291

Triangular Pyramid

Length = n
Surface area 1.8018454621337E+14
Volume 1.0003664274284E+21
Height 9616171.3915258