20959990 (number)

20959990 is an even 8-digits composite number following 20959989 and preceding 20959991. In scientific notation, it is written as 2.0959990 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 8282656 positive integers (up to 20959990) that are relatively prime to 20959990.

Interesting facts

Basic properties

Name

Name twenty million nine hundred fifty-nine thousand nine hundred ninety

Notation

Scientific notation 2.0959990 × 10^7
Engineering notation 2.0959990 × 10^6

Prime Factorization of 20959990

Prime Factorization 2 × 5 × 83 × 25253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20959990
Product of the distinct prime numbers

The prime factorization of 20959990 is 2 × 5 × 83 × 25253. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 52, 42, 46, 242, 9478, 6194, 30593, 78046, 22677, 185678, 1329205, 3572218, 85472577, 67571648, 810429114, 858918910, 9667046158, 4083746510

Basic calculations (n = 20959990)

Multiplication

n×y
n×2 41919980
n×3 62879970
n×4 83839960
n×5 104799950

Division

n÷y
n÷2 10479995
n÷3 6986663.3333333
n÷3 5239997.5
n÷5 4191998

Exponentiation

ny
n2 439321180800100
n3 9.2081675563583E+21
n4 1.9300309989959E+29
n5 4.0453430438645E+36

Nth Root

y√n
2√n 4578.2081647736
3√n 275.71709266423
4√n 67.662457572672
5√n 29.125823555319

Divisors of 20959990

1, 2, 5, 10, 83, 166, 415, 830, 25253, 50506, 126265, 252530, 2095999, 4191998, 10479995, 20959990

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20959989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20959990 can be divided by 16 positive divisors. The sum of these divisors (counting 20959990) is 1, the average is 0.0625.

Base conversion 20959990

Base System Value
2 Binary 1001111111101001011110110
3 Ternary 1110102212200221
4 Quaternary 1033331023312
5 Quinary 20331204430
6 Senary 2025124554
8 Octal 117751366
10 Decimal 20959990
12 Duodecimal 702975a
16 Hexadecimal 13fd2f6
20 Vigesimal 6ajjja
36 Base36 ch8ty

Cryptographic Hash Functions

md5 89341ab8d2652d477afaca1c97caabec
sha1 a53c4fa9fea519dc409086a8373749c7b8dd3051
sha256 97ce64a12448cd8af96701fcfe1aaadd3d2d45e4b6e1adb507ac63b8f07922c4
sha512 e6d8a4f472f542fd78c725c11cfbd88d3de85a644eda8065d206c3fbcf4643c98fe3bf695c688407377bd46fc7c94633fb74ee81386ec831a65e58d8f279e870
ripemd-160 096d32b20442b5a3e893a98d9bff458f50ec9832

20959990 as geometric shapes

Circle

Radius = n
Diameter 41919980
Circumference 131695501.20663
Area 1.380168194168E+15

Sphere

Radius = n
Volume 3.8571082064105E+22
Surface area 5.520672776672E+15
Circumference 131695501.20663

Square

Length = n
Perimeter 83839960
Area 439321180800100
Diagonal 29641902.125204

Cube

Length = n
Surface area 2635927084800600
Volume 9.2081675563583E+21
Space diagonal 36303767.606136

Equilateral Triangle

Length = n
Perimeter 62879970
Area 1.9023165149673E+14
Altitude 18151883.803068

Triangular Pyramid

Length = n
Surface area 1.9023165149673E+14
Volume 1.0851929535672E+21
Height 9880634.0417348