20717961 (number)

20717961 is an odd 8-digits composite number following 20717960 and preceding 20717962. In scientific notation, it is written as 2.0717961 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 11764800 positive integers (up to 20717961) that are relatively prime to 20717961.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventeen thousand nine hundred sixty-one

Notation

Scientific notation 2.0717961 × 10^7
Engineering notation 2.0717961 × 10^6

Prime Factorization of 20717961

Prime Factorization 3 × 19 × 11 × 173 × 191

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20717961
Product of the distinct prime numbers

The prime factorization of 20717961 is 3 × 19 × 11 × 173 × 191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 82, 41, 529, 573, 8207, 5533, 88350, 16616, 284972, 448126, 5814105, 7685471, 40993887, 94396174, 962086251, 408110139, 861267544, 4185295732

Basic calculations (n = 20717961)

Multiplication

n×y
n×2 41435922
n×3 62153883
n×4 82871844
n×5 103589805

Division

n÷y
n÷2 10358980.5
n÷3 6905987
n÷3 5179490.25
n÷5 4143592.2

Exponentiation

ny
n2 429233907997521
n3 8.8928513657702E+21
n4 1.8424174777482E+29
n5 3.8171133449706E+36

Nth Root

y√n
2√n 4551.6986938944
3√n 274.65172881838
4√n 67.466278198033
5√n 29.058246412487

Divisors of 20717961

1, 3, 11, 19, 33, 57, 173, 191, 209, 519, 573, 627, 1903, 2101, 3287, 3629, 5709, 6303, 9861, 10887, 33043, 36157, 39919, 99129, 108471, 119757, 363473, 627817, 1090419, 1883451, 6905987, 20717961

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 -20717960
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 20717961 can be divided by 32 positive divisors. The sum of these divisors (counting 20717961) is 1, the average is 0.03125.

Base conversion 20717961

Base System Value
2 Binary 1001111000010000110001001
3 Ternary 1102222120200220
4 Quaternary 1033002012021
5 Quinary 20300433321
6 Senary 2020020253
8 Octal 117020611
10 Decimal 20717961
12 Duodecimal 6b31689
16 Hexadecimal 13c2189
20 Vigesimal 699ei1
36 Base36 cc22x

Cryptographic Hash Functions

md5 253cc60d11a908d3fed18931e1d90e16
sha1 c9aeb9f5cbe565ddb746dfabbc42b46d9a5699bc
sha256 ef8ba41f242d1b5219690d7f6829554e125f25bf4176671e5dc2fa18b1f25e6e
sha512 793e91c7aaa1aced86ddb6c9c52f3912ac53a9e275cbb057a8dc88c8bad6e3e898bdaad8ea1fb4c1e2ec34090592e3185f0607979e0990acd1a0b8ffa46034dc
ripemd-160 1a719f76aa2609ef9122c4be5fa155e581b9710d

20717961 as geometric shapes

Circle

Radius = n
Diameter 41435922
Circumference 130174788.14992
Area 1.3484780920366E+15

Sphere

Radius = n
Volume 3.725028869356E+22
Surface area 5.3939123681466E+15
Circumference 130174788.14992

Square

Length = n
Perimeter 82871844
Area 429233907997521
Diagonal 29299621.430917

Cube

Length = n
Surface area 2575403447985126
Volume 8.8928513657702E+21
Space diagonal 35884561.08123

Equilateral Triangle

Length = n
Perimeter 62153883
Area 1.8586373424576E+14
Altitude 17942280.540615

Triangular Pyramid

Length = n
Surface area 1.8586373424576E+14
Volume 1.0480325841367E+21
Height 9766540.4769723