20398910 (number)

20398910 is an even 8-digits composite number following 20398909 and preceding 20398911. In scientific notation, it is written as 2.0398910 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 6907680 positive integers (up to 20398910) that are relatively prime to 20398910.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0398910 × 10^7
Engineering notation 2.0398910 × 10^6

Prime Factorization of 20398910

Prime Factorization 2 × 5 × 7 × 83 × 3511

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20398910
Product of the distinct prime numbers

The prime factorization of 20398910 is 2 × 5 × 7 × 83 × 3511. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 65, 100, 697, 662, 567, 5022, 42710, 41656, 27131, 861820, 5174900, 2721442, 84555168, 49668977, 410960856, 782840212, 4609869235, 3179736059

Basic calculations (n = 20398910)

Multiplication

n×y
n×2 40797820
n×3 61196730
n×4 81595640
n×5 101994550

Division

n÷y
n÷2 10199455
n÷3 6799636.6666667
n÷3 5099727.5
n÷5 4079782

Exponentiation

ny
n2 416115529188100
n3 8.4883032295104E+21
n4 1.7315213363149E+29
n5 3.5321147902568E+36

Nth Root

y√n
2√n 4516.5152496145
3√n 273.2345750033
4√n 67.205023990878
5√n 28.968192137836

Divisors of 20398910

1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3511, 5810, 7022, 17555, 24577, 35110, 49154, 122885, 245770, 291413, 582826, 1457065, 2039891, 2914130, 4079782, 10199455, 20398910

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20398909
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20398910 can be divided by 32 positive divisors. The sum of these divisors (counting 20398910) is 1, the average is 0.03125.

Base conversion 20398910

Base System Value
2 Binary 1001101110100001100111110
3 Ternary 1102101101001012
4 Quaternary 1031310030332
5 Quinary 20210231120
6 Senary 2005115222
8 Octal 115641476
10 Decimal 20398910
12 Duodecimal 69b8b12
16 Hexadecimal 137433e
20 Vigesimal 679h5a
36 Base36 c57we

Cryptographic Hash Functions

md5 8dfb6cf90646f241df9a453f8ad08d22
sha1 4d1e1da9764bba83063dba95ea9a69e0e3d4c558
sha256 4ede5160b10d97846c99f97cf2be8da9a151cccb700f9619fc21c4d38d49a2ed
sha512 7f3f11a8c7cd39e9bffbbefb162e58988b9c16efd959fd0e84c248ac09265a07e7eb944c1731d6c6bde95b624c6a15be7e8e831aa5592364d964d08de295faa6
ripemd-160 3e61e8b6dfdd96010a7667e54da5a65b617cb3ac

20398910 as geometric shapes

Circle

Radius = n
Diameter 40797820
Circumference 128170131.59448
Area 1.307265489542E+15

Sphere

Radius = n
Volume 3.555572142303E+22
Surface area 5.2290619581679E+15
Circumference 128170131.59448

Square

Length = n
Perimeter 81595640
Area 416115529188100
Diagonal 28848415.179628

Cube

Length = n
Surface area 2496693175128600
Volume 8.4883032295104E+21
Space diagonal 35331948.539025

Equilateral Triangle

Length = n
Perimeter 61196730
Area 1.8018330959305E+14
Altitude 17665974.269512

Triangular Pyramid

Length = n
Surface area 1.8018330959305E+14
Volume 1.0003561290591E+21
Height 9616138.3932094