20854920 (number)

20854920 is an even 8-digits composite number following 20854919 and preceding 20854921. In scientific notation, it is written as 2.0854920 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 5233664 positive integers (up to 20854920) that are relatively prime to 20854920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0854920 × 10^7
Engineering notation 2.0854920 × 10^6

Prime Factorization of 20854920

Prime Factorization 2 × 2 × 2 × 3 × 85 × 10223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5213730
Product of the distinct prime numbers

The prime factorization of 20854920 is 2 × 2 × 2 × 3 × 85 × 10223. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 20, 60, 556, 712, 5814, 5403, 52948, 11313, 858871, 736284, 6134180, 2627191, 14773625, 28130321, 705883550, 182224249, 9683549162, 614226771

Basic calculations (n = 20854920)

Multiplication

n×y
n×2 41709840
n×3 62564760
n×4 83419680
n×5 104274600

Division

n÷y
n÷2 10427460
n÷3 6951640
n÷3 5213730
n÷5 4170984

Exponentiation

ny
n2 434927688206400
n3 9.0703821433294E+21
n4 1.8916209396856E+29
n5 3.9449603367469E+36

Nth Root

y√n
2√n 4566.7187344964
3√n 275.25560807283
4√n 67.577501688775
5√n 29.096563950956

Divisors of 20854920

1, 2, 3, 4, 6, 8, 12, 24, 85, 170, 255, 340, 510, 680, 1020, 2040, 10223, 20446, 30669, 40892, 61338, 81784, 122676, 245352, 868955, 1737910, 2606865, 3475820, 5213730, 6951640, 10427460, 20854920

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 -20854919
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 20854920 can be divided by 32 positive divisors. The sum of these divisors (counting 20854920) is 1, the average is 0.03125.

Base conversion 20854920

Base System Value
2 Binary 1001111100011100010001000
3 Ternary 1110020112120110
4 Quaternary 1033203202020
5 Quinary 20314324140
6 Senary 2022554320
8 Octal 117434210
10 Decimal 20854920
12 Duodecimal 6b989a0
16 Hexadecimal 13e3888
20 Vigesimal 6a6h60
36 Base36 cezrc

Cryptographic Hash Functions

md5 9b81f866321216cc7e720c48271c034d
sha1 ac92005f22677444ee8ba8111a1895e637df9aa0
sha256 7561bfb2c931a8972174885e9e28ef02dee263dfecb5927ba25f0e686b86795f
sha512 b1a1c622d17897c8ae2c261aa8fae86f0271738f2b07439792761976d11afe163734053b630feda0da718bfed14255d7ee3dba20bdf7071c0dd71ea94a05ed12
ripemd-160 430c836de45e7124b4fa224b1d16aa89d4c575aa

20854920 as geometric shapes

Circle

Radius = n
Diameter 41709840
Circumference 131035326.92641
Area 1.366365630112E+15

Sphere

Radius = n
Volume 3.7993927875648E+22
Surface area 5.4654625204481E+15
Circumference 131035326.92641

Square

Length = n
Perimeter 83419680
Area 434927688206400
Diagonal 29493310.706206

Cube

Length = n
Surface area 2609566129238400
Volume 9.0703821433294E+21
Space diagonal 36121781.027784

Equilateral Triangle

Length = n
Perimeter 62564760
Area 1.8832921339799E+14
Altitude 18060890.513892

Triangular Pyramid

Length = n
Surface area 1.8832921339799E+14
Volume 1.0689547869169E+21
Height 9831103.5687353