20954955 (number)

20954955 is an odd 8-digits composite number following 20954954 and preceding 20954956. In scientific notation, it is written as 2.0954955 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 9161856 positive integers (up to 20954955) that are relatively prime to 20954955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0954955 × 10^7
Engineering notation 2.0954955 × 10^6

Prime Factorization of 20954955

Prime Factorization 21 × 23 × 5 × 8677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20954955
Product of the distinct prime numbers

The prime factorization of 20954955 is 21 × 23 × 5 × 8677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 52, 82, 46, 361, 8084, 4463, 92311, 98644, 210176, 125329, 3978486, 3159328, 731518, 15790984, 689961339, 209004817, 6751786231, 313549423

Basic calculations (n = 20954955)

Multiplication

n×y
n×2 41909910
n×3 62864865
n×4 83819820
n×5 104774775

Division

n÷y
n÷2 10477477.5
n÷3 6984985
n÷3 5238738.75
n÷5 4190991

Exponentiation

ny
n2 439110139052025
n3 9.2015332038789E+21
n4 1.9281771421829E+29
n5 4.0404865246471E+36

Nth Root

y√n
2√n 4577.6582441244
3√n 275.69501334808
4√n 67.658393744785
5√n 29.12442410222

Divisors of 20954955

1, 5, 21, 23, 105, 115, 483, 2415, 8677, 43385, 182217, 199571, 911085, 997855, 4190991, 20954955

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 -20954954
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 20954955 can be divided by 16 positive divisors. The sum of these divisors (counting 20954955) is 1, the average is 0.0625.

Base conversion 20954955

Base System Value
2 Binary 1001111111011111101001011
3 Ternary 1110102121210110
4 Quaternary 1033323331023
5 Quinary 20331024310
6 Senary 2025045403
8 Octal 117737513
10 Decimal 20954955
12 Duodecimal 7026863
16 Hexadecimal 13fbf4b
20 Vigesimal 6aj77f
36 Base36 ch4y3

Cryptographic Hash Functions

md5 6d907566f49ed7b543c4a2c536ca304c
sha1 6c26041c7a046ea190c6751e2a2f5cac96c72b3b
sha256 e64700a962c3e280b524dc7628d4c3f2def6a38b81fafccd1ccce618c8294515
sha512 e72b089589234dc22165275df5d1c9fcfbe48367de75d8748a439704ab2f45f4aa5a3a2a8a3056462907f9bd9b1b51cc572ead9ad8abefe2b660e470b7fdb674
ripemd-160 8ecac2289f6a888df70ef800056af9781bb2ead5

20954955 as geometric shapes

Circle

Radius = n
Diameter 41909910
Circumference 131663865.36861
Area 1.3795051869626E+15

Sphere

Radius = n
Volume 3.8543292153425E+22
Surface area 5.5180207478505E+15
Circumference 131663865.36861

Square

Length = n
Perimeter 83819820
Area 439110139052025
Diagonal 29634781.559918

Cube

Length = n
Surface area 2634660834312150
Volume 9.2015332038789E+21
Space diagonal 36295046.730319

Equilateral Triangle

Length = n
Perimeter 62864865
Area 1.9014026773919E+14
Altitude 18147523.36516

Triangular Pyramid

Length = n
Surface area 1.9014026773919E+14
Volume 1.0844110876293E+21
Height 9878260.5199726