20856684 (number)

20856684 is an even 8-digits composite number following 20856683 and preceding 20856685. In scientific notation, it is written as 2.0856684 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 6612480 positive integers (up to 20856684) that are relatively prime to 20856684.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-six thousand six hundred eighty-four

Notation

Scientific notation 2.0856684 × 10^7
Engineering notation 2.0856684 × 10^6

Prime Factorization of 20856684

Prime Factorization 2 × 2 × 3 × 29 × 73 × 821

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10428342
Product of the distinct prime numbers

The prime factorization of 20856684 is 2 × 2 × 3 × 29 × 73 × 821. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20856684)

Multiplication

n×y
n×2 41713368
n×3 62570052
n×4 83426736
n×5 104283420

Division

n÷y
n÷2 10428342
n÷3 6952228
n÷3 5214171
n÷5 4171336.8

Exponentiation

ny
n2 435001267475856
n3 9.0726839753434E+21
n4 1.892261027056E+29
n5 3.9466290286823E+36

Nth Root

y√n
2√n 4566.9118668965
3√n 275.26336862691
4√n 67.578930643334
5√n 29.097056157135

Divisors of 20856684

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20856683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20856684 can be divided by 48 positive divisors. The sum of these divisors (counting 20856684) is 1, the average is 0.020833333333333.

Base conversion 20856684

Base System Value
2 Binary 1001111100011111101101100
3 Ternary 1110020121222210
4 Quaternary 1033203331230
5 Quinary 20314403214
6 Senary 2023010420
8 Octal 117437554
10 Decimal 20856684
12 Duodecimal 6b99a10
16 Hexadecimal 13e3f6c
20 Vigesimal 6a71e4
36 Base36 cf14c

Cryptographic Hash Functions

md5 e0d6665e9690f7b6d5fb5e175ad1b3cc
sha1 3134adfce234e69d1b8ca4b2765a1def1b38fb96
sha256 19e92c456b0652ae4f307328405a598f53fe011594933c85afaf3ed84122650b
sha512 9d19dc9bafb141de39fa50ddcbebb50af1dc43ff4b5d1ca6c97be663648b769636517f355cdbfe8431199181be88af56c3a149636a2f73af8fa4ee82a2e4494a
ripemd-160 9869d27b3b3067d0b598e09cb3532f5b7a9e7708

20856684 as geometric shapes

Circle

Radius = n
Diameter 41713368
Circumference 131046410.46529
Area 1.3665967862044E+15

Sphere

Radius = n
Volume 3.8003569767041E+22
Surface area 5.4663871448176E+15
Circumference 131046410.46529

Square

Length = n
Perimeter 83426736
Area 435001267475856
Diagonal 29495805.37893

Cube

Length = n
Surface area 2610007604855136
Volume 9.0726839753434E+21
Space diagonal 36124836.365409

Equilateral Triangle

Length = n
Perimeter 62570052
Area 1.8836107415626E+14
Altitude 18062418.182704

Triangular Pyramid

Length = n
Surface area 1.8836107415626E+14
Volume 1.0692260604213E+21
Height 9831935.12631