20856824 (number)

20856824 is an even 8-digits composite number following 20856823 and preceding 20856825. In scientific notation, it is written as 2.0856824 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 9814912 positive integers (up to 20856824) that are relatively prime to 20856824.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0856824 × 10^7
Engineering notation 2.0856824 × 10^6

Prime Factorization of 20856824

Prime Factorization 2 × 2 × 2 × 17 × 153359

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5214206
Product of the distinct prime numbers

The prime factorization of 20856824 is 2 × 2 × 2 × 17 × 153359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 35, 8, 471, 899, 5789, 6715, 36853, 20812, 836846, 964173, 6726985, 5799270, 23416047, 81398919, 270284342, 736205489, 5924905974, 3846608134

Basic calculations (n = 20856824)

Multiplication

n×y
n×2 41713648
n×3 62570472
n×4 83427296
n×5 104284120

Division

n÷y
n÷2 10428412
n÷3 6952274.6666667
n÷3 5214206
n÷5 4171364.8

Exponentiation

ny
n2 435007107366976
n3 9.0728666771021E+21
n4 1.8923118345978E+29
n5 3.9467614887324E+36

Nth Root

y√n
2√n 4566.9271945149
3√n 275.26398452515
4√n 67.579044048543
5√n 29.09709521969

Divisors of 20856824

1, 2, 4, 8, 17, 34, 68, 136, 153359, 306718, 613436, 1226872, 2607103, 5214206, 10428412, 20856824

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 -20856823
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 20856824 can be divided by 16 positive divisors. The sum of these divisors (counting 20856824) is 1, the average is 0.0625.

Base conversion 20856824

Base System Value
2 Binary 1001111100011111111111000
3 Ternary 1110020122011222
4 Quaternary 1033203333320
5 Quinary 20314404244
6 Senary 2023011212
8 Octal 117437770
10 Decimal 20856824
12 Duodecimal 6b99b08
16 Hexadecimal 13e3ff8
20 Vigesimal 6a7214
36 Base36 cf188

Cryptographic Hash Functions

md5 c421d1a877282c47376ef1d19fef2042
sha1 1b4b4f6f10899d2059859e37327fb39eb342fd57
sha256 62b72a486f1a0a4edfbe784ed1b347eb97159e39cbe5d37faccba906419d4bef
sha512 28d56cb2205c2912731d47c34127232b59f4e94fe47a320d8cc5ea761bfc55ed85dd228992d93b21604f1b5f372eb3d3c286a211ba65a507803c7d79a6bf5e04
ripemd-160 422fea5e10c2c43e1c72141d991476a81591b41b

20856824 as geometric shapes

Circle

Radius = n
Diameter 41713648
Circumference 131047290.11123
Area 1.3666151327634E+15

Sphere

Radius = n
Volume 3.8004335066378E+22
Surface area 5.4664605310538E+15
Circumference 131047290.11123

Square

Length = n
Perimeter 83427296
Area 435007107366976
Diagonal 29496003.368829

Cube

Length = n
Surface area 2610042644201856
Volume 9.0728666771021E+21
Space diagonal 36125078.852522

Equilateral Triangle

Length = n
Perimeter 62570472
Area 1.8836360290329E+14
Altitude 18062539.426261

Triangular Pyramid

Length = n
Surface area 1.8836360290329E+14
Volume 1.0692475920301E+21
Height 9832001.1229429