20854968 (number)

20854968 is an even 8-digits composite number following 20854967 and preceding 20854969. In scientific notation, it is written as 2.0854968 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 6951648 positive integers (up to 20854968) that are relatively prime to 20854968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0854968 × 10^7
Engineering notation 2.0854968 × 10^6

Prime Factorization of 20854968

Prime Factorization 2 × 2 × 2 × 3 × 868957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5213742
Product of the distinct prime numbers

The prime factorization of 20854968 is 2 × 2 × 2 × 3 × 868957. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20854968)

Multiplication

n×y
n×2 41709936
n×3 62564904
n×4 83419872
n×5 104274840

Division

n÷y
n÷2 10427484
n÷3 6951656
n÷3 5213742
n÷5 4170993.6

Exponentiation

ny
n2 434929690281024
n3 9.0704447730607E+21
n4 1.8916383548795E+29
n5 3.9450057358584E+36

Nth Root

y√n
2√n 4566.7239899079
3√n 275.25581925016
4√n 67.577540573092
5√n 29.096577344763

Divisors of 20854968

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 -20854967
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 20854968 can be divided by 16 positive divisors. The sum of these divisors (counting 20854968) is 1, the average is 0.0625.

Base conversion 20854968

Base System Value
2 Binary 1001111100011100010111000
3 Ternary 1110020112122020
4 Quaternary 1033203202320
5 Quinary 20314324333
6 Senary 2022554440
8 Octal 117434270
10 Decimal 20854968
12 Duodecimal 6b98a20
16 Hexadecimal 13e38b8
20 Vigesimal 6a6h88
36 Base36 cezso

Cryptographic Hash Functions

md5 2dff3d98ad6a173b7e152bf3a976a820
sha1 9b62f3a7fb73d053a50dabcfaba22e82b05ce2f3
sha256 0dd7fb9972e86774a2751afcf4c7e21910503bf192e5fa3a244bde1fca35af19
sha512 be8c3dc4a9feaccd59826a1830d66b65b84c632950008200b1df5b5a7298860939a7c73f01037a510fbe9957eecf8a8e3ef7f384912ea302f2a578b8a9c2a2d7
ripemd-160 d9be947c5dafc493cbf286b7be1e93d62aafabf0

20854968 as geometric shapes

Circle

Radius = n
Diameter 41709936
Circumference 131035628.5193
Area 1.3663719198149E+15

Sphere

Radius = n
Volume 3.7994190218452E+22
Surface area 5.4654876792598E+15
Circumference 131035628.5193

Square

Length = n
Perimeter 83419872
Area 434929690281024
Diagonal 29493378.588457

Cube

Length = n
Surface area 2609578141686144
Volume 9.0704447730607E+21
Space diagonal 36121864.166223

Equilateral Triangle

Length = n
Perimeter 62564904
Area 1.8833008032173E+14
Altitude 18060932.083112

Triangular Pyramid

Length = n
Surface area 1.8833008032173E+14
Volume 1.0689621679015E+21
Height 9831126.1961523