20715904 (number)

20715904 is an even 8-digits composite number following 20715903 and preceding 20715905. In scientific notation, it is written as 2.0715904 × 10^7. The sum of its digits is 28. It has a total of 9 prime factors and 32 positive divisors. There are 9415680 positive integers (up to 20715904) that are relatively prime to 20715904.

Interesting facts

Basic properties

Name

Name twenty million seven hundred fifteen thousand nine hundred four

Notation

Scientific notation 2.0715904 × 10^7
Engineering notation 2.0715904 × 10^6

Prime Factorization of 20715904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 14713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 323686
Product of the distinct prime numbers

The prime factorization of 20715904 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 14713. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20715904)

Multiplication

n×y
n×2 41431808
n×3 62147712
n×4 82863616
n×5 103579520

Division

n÷y
n÷2 10357952
n÷3 6905301.3333333
n÷3 5178976
n÷5 4143180.8

Exponentiation

ny
n2 429148678537216
n3 8.8902028263038E+21
n4 1.8416858829024E+29
n5 3.8152187948361E+36

Nth Root

y√n
2√n 4551.472728689
3√n 274.64263884238
4√n 67.464603524285
5√n 29.057669375134

Divisors of 20715904

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 -20715903
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 20715904 can be divided by 32 positive divisors. The sum of these divisors (counting 20715904) is 1, the average is 0.03125.

Base conversion 20715904

Base System Value
2 Binary 1001111000001100110000000
3 Ternary 1102222110212201
4 Quaternary 1033001212000
5 Quinary 20300402104
6 Senary 2020002544
8 Octal 117014600
10 Decimal 20715904
12 Duodecimal 6b30454
16 Hexadecimal 13c1980
20 Vigesimal 6999f4
36 Base36 cc0hs

Cryptographic Hash Functions

md5 a0f5fdee612b6f6cce4d635aeb30ddfb
sha1 46fcd23f475d0c2c6d00b284b51f9b8943badc16
sha256 7e9c1f872a6582ac9c63681fc0d586fa1d30857d20bcefd0cff71765de286e2e
sha512 510f5926b7eb9cd8229e462bb007cb25f39fc294019c9c04f2fce5bfbfd08e1fe6a11dbb9abf5c0a6e0171d86755286d3f58abc1b3aa4eeb8a57bad356aea2ad
ripemd-160 d6d36c25a2b9c4a4549c867e9170bd33e6d47db3

20715904 as geometric shapes

Circle

Radius = n
Diameter 41431808
Circumference 130161863.63774
Area 1.3482103357903E+15

Sphere

Radius = n
Volume 3.7239194517386E+22
Surface area 5.3928413431611E+15
Circumference 130161863.63774

Square

Length = n
Perimeter 82863616
Area 429148678537216
Diagonal 29296712.393619

Cube

Length = n
Surface area 2574892071223296
Volume 8.8902028263038E+21
Space diagonal 35880998.252719

Equilateral Triangle

Length = n
Perimeter 62147712
Area 1.8582682880688E+14
Altitude 17940499.12636

Triangular Pyramid

Length = n
Surface area 1.8582682880688E+14
Volume 1.0477204507672E+21
Height 9765570.797873