20954855 (number)

20954855 is an odd 8-digits composite number following 20954854 and preceding 20954856. In scientific notation, it is written as 2.0954855 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 16691008 positive integers (up to 20954855) that are relatively prime to 20954855.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0954855 × 10^7
Engineering notation 2.0954855 × 10^6

Prime Factorization of 20954855

Prime Factorization 5 × 233 × 17987

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20954855
Product of the distinct prime numbers

The prime factorization of 20954855 is 5 × 233 × 17987. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20954855)

Multiplication

n×y
n×2 41909710
n×3 62864565
n×4 83819420
n×5 104774275

Division

n÷y
n÷2 10477427.5
n÷3 6984951.6666667
n÷3 5238713.75
n÷5 4190971

Exponentiation

ny
n2 439105948071025
n3 9.2014014714659E+21
n4 1.9281403363135E+29
n5 4.0403901167101E+36

Nth Root

y√n
2√n 4577.6473214961
3√n 275.69457479556
4√n 67.658313025792
5√n 29.124396304995

Divisors of 20954855

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20954854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20954855 can be divided by 8 positive divisors. The sum of these divisors (counting 20954855) is 1, the average is 0.125.

Base conversion 20954855

Base System Value
2 Binary 1001111111011111011100111
3 Ternary 1110102121122202
4 Quaternary 1033323323213
5 Quinary 20331023410
6 Senary 2025045115
8 Octal 117737347
10 Decimal 20954855
12 Duodecimal 702679b
16 Hexadecimal 13fbee7
20 Vigesimal 6aj72f
36 Base36 ch4vb

Cryptographic Hash Functions

md5 07dc6294b37155872f473a65a275f498
sha1 9646aefc37eefd657d0f21b69bcf24e4567041f7
sha256 6f58982b9c5a08c38553d6c0ca8e74eeded50d4f1d3b93dfdb707e8349676db8
sha512 cfb52dd1de48c234ade5df4c5ce8bcaedeee0a53f6f91ba63e6deaf71b1508717407d1ace955f93a1d5c82f1937476838d209914a068e29137902347bb13a921
ripemd-160 32071d38ae366e2b492cf8e4f343371e00fbda42

20954855 as geometric shapes

Circle

Radius = n
Diameter 41909710
Circumference 131663237.05008
Area 1.3794920206075E+15

Sphere

Radius = n
Volume 3.8542740353983E+22
Surface area 5.5179680824301E+15
Circumference 131663237.05008

Square

Length = n
Perimeter 83819420
Area 439105948071025
Diagonal 29634640.138562

Cube

Length = n
Surface area 2634635688426150
Volume 9.2014014714659E+21
Space diagonal 36294873.525239

Equilateral Triangle

Length = n
Perimeter 62864565
Area 1.9013845299118E+14
Altitude 18147436.762619

Triangular Pyramid

Length = n
Surface area 1.9013845299118E+14
Volume 1.0843955628156E+21
Height 9878213.3795206