20291917 (number)

20291917 is an odd 8-digits composite number following 20291916 and preceding 20291918. In scientific notation, it is written as 2.0291917 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20280700 positive integers (up to 20291917) that are relatively prime to 20291917.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand nine hundred seventeen

Notation

Scientific notation 2.0291917 × 10^7
Engineering notation 2.0291917 × 10^6

Prime Factorization of 20291917

Prime Factorization 2267 × 8951

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20291917
Product of the distinct prime numbers

The prime factorization of 20291917 is 2267 × 8951. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20291917)

Multiplication

n×y
n×2 40583834
n×3 60875751
n×4 81167668
n×5 101459585

Division

n÷y
n÷2 10145958.5
n÷3 6763972.3333333
n÷3 5072979.25
n÷5 4058383.4

Exponentiation

ny
n2 411761895534889
n3 8.3554382079566E+21
n4 1.6954785861448E+29
n5 3.4404510745329E+36

Nth Root

y√n
2√n 4504.655036737
3√n 272.75602904527
4√n 67.116726951908
5√n 28.937740345144

Divisors of 20291917

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20291916
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291917 can be divided by 4 positive divisors. The sum of these divisors (counting 20291917) is 1, the average is 0.25.

Base conversion 20291917

Base System Value
2 Binary 1001101011010000101001101
3 Ternary 1102011221021111
4 Quaternary 1031122011031
5 Quinary 20143320132
6 Senary 2002532021
8 Octal 115320515
10 Decimal 20291917
12 Duodecimal 6967011
16 Hexadecimal 135a14d
20 Vigesimal 66g9fh
36 Base36 c2xcd

Cryptographic Hash Functions

md5 1d98af7aa7a704b4ba6095fa58fc9131
sha1 bfde709fd4ba795219e4d9f92fb4f8211271ac3b
sha256 5f59a4fd26b0c7769ca8c8f292c468fd08b1a4a57d016224b29201ea18b7b7d4
sha512 efe3b6ee9aabf691ff4edb30998fba539a3fbcbd3567e1749693a0bac2d21c00aa16d4c810147f8dbafbcadeecd9640e75bb8f6e1328057569714a0aa5285e26
ripemd-160 ebb972067985bda132b3689952d091e5220dc1ca

20291917 as geometric shapes

Circle

Radius = n
Diameter 40583834
Circumference 127497874.74891
Area 1.2935881460406E+15

Sphere

Radius = n
Volume 3.4999177722187E+22
Surface area 5.1743525841625E+15
Circumference 127497874.74891

Square

Length = n
Perimeter 81167668
Area 411761895534889
Diagonal 28697104.227949

Cube

Length = n
Surface area 2470571373209334
Volume 8.3554382079566E+21
Space diagonal 35146631.226971

Equilateral Triangle

Length = n
Perimeter 60875751
Area 1.7829813092182E+14
Altitude 17573315.613485

Triangular Pyramid

Length = n
Surface area 1.7829813092182E+14
Volume 9.8469783610522E+20
Height 9565701.4093164