20479957 (number)

20479957 is an odd 8-digits composite number following 20479956 and preceding 20479958. In scientific notation, it is written as 2.0479957 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 19839600 positive integers (up to 20479957) that are relatively prime to 20479957.

Interesting facts

Basic properties

Name

Name twenty million four hundred seventy-nine thousand nine hundred fifty-seven

Notation

Scientific notation 2.0479957 × 10^7
Engineering notation 2.0479957 × 10^6

Prime Factorization of 20479957

Prime Factorization 61 × 67 × 5011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20479957
Product of the distinct prime numbers

The prime factorization of 20479957 is 61 × 67 × 5011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20479957)

Multiplication

n×y
n×2 40959914
n×3 61439871
n×4 81919828
n×5 102399785

Division

n÷y
n÷2 10239978.5
n÷3 6826652.3333333
n÷3 5119989.25
n÷5 4095991.4

Exponentiation

ny
n2 419428638721849
n3 8.589880485592E+21
n4 1.7592038298006E+29
n5 3.6028418788552E+36

Nth Root

y√n
2√n 4525.4786487177
3√n 273.59595998646
4√n 67.271677909189
5√n 28.991174373064

Divisors of 20479957

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20479956
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20479957 can be divided by 8 positive divisors. The sum of these divisors (counting 20479957) is 1, the average is 0.125.

Base conversion 20479957

Base System Value
2 Binary 1001110000111111111010101
3 Ternary 1102112111012221
4 Quaternary 1032013333111
5 Quinary 20220324312
6 Senary 2010542341
8 Octal 116077725
10 Decimal 20479957
12 Duodecimal 6a379b1
16 Hexadecimal 1387fd5
20 Vigesimal 67jjhh
36 Base36 c6yfp

Cryptographic Hash Functions

md5 6aa935a09212e72e2d0344303196f49e
sha1 adbce19fa62cd6c4a9cc8de676b882bc720d96df
sha256 db9a119a481221f04299ef2928440712c11a82dcf220b9d5f4df9943f7e2e5fa
sha512 ffb86a42ab2d194498b65be8b2100d647a70b9e00cfbc41787b969b8dd210669d925f539e21023f8733be16f2b42753a385051632a98371fd986d26a01faf79b
ripemd-160 bb9ab053171993357ad68536116d32d5cd54e51a

20479957 as geometric shapes

Circle

Radius = n
Diameter 40959914
Circumference 128679364.91407
Area 1.3176739301137E+15

Sphere

Radius = n
Volume 3.5981207238334E+22
Surface area 5.2706957204549E+15
Circumference 128679364.91407

Square

Length = n
Perimeter 81919828
Area 419428638721849
Diagonal 28963032.946218

Cube

Length = n
Surface area 2516571832331094
Volume 8.589880485592E+21
Space diagonal 35472326.060826

Equilateral Triangle

Length = n
Perimeter 61439871
Area 1.8161792810392E+14
Altitude 17736163.030413

Triangular Pyramid

Length = n
Surface area 1.8161792810392E+14
Volume 1.0123271234907E+21
Height 9654344.3154059