20170913 (number)

20170913 is an odd 8-digits composite number following 20170912 and preceding 20170914. In scientific notation, it is written as 2.0170913 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 15993936 positive integers (up to 20170913) that are relatively prime to 20170913.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy thousand nine hundred thirteen

Notation

Scientific notation 2.0170913 × 10^7
Engineering notation 2.0170913 × 10^6

Prime Factorization of 20170913

Prime Factorization 7 × 19 × 43 × 3527

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20170913
Product of the distinct prime numbers

The prime factorization of 20170913 is 7 × 19 × 43 × 3527. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 25, 81, 347, 500, 7616, 3491, 9069, 71246, 96610, 584554, 1727505, 9972187, 14085758, 3943358, 302800292, 670852546, 6019033965, 5510535493

Basic calculations (n = 20170913)

Multiplication

n×y
n×2 40341826
n×3 60512739
n×4 80683652
n×5 100854565

Division

n÷y
n÷2 10085456.5
n÷3 6723637.6666667
n÷3 5042728.25
n÷5 4034182.6

Exponentiation

ny
n2 406865731253569
n3 8.2068532677971E+21
n4 1.655397232685E+29
n5 3.339087356093E+36

Nth Root

y√n
2√n 4491.2039588511
3√n 272.21278494441
4√n 67.016445435812
5√n 28.903145638856

Divisors of 20170913

1, 7, 19, 43, 133, 301, 817, 3527, 5719, 24689, 67013, 151661, 469091, 1061627, 2881559, 20170913

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 -20170912
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 20170913 can be divided by 16 positive divisors. The sum of these divisors (counting 20170913) is 1, the average is 0.0625.

Base conversion 20170913

Base System Value
2 Binary 1001100111100100010100001
3 Ternary 1101221210021212
4 Quaternary 1030330202201
5 Quinary 20130432123
6 Senary 2000155505
8 Octal 114744241
10 Decimal 20170913
12 Duodecimal 6908b95
16 Hexadecimal 133c8a1
20 Vigesimal 66175d
36 Base36 c0bz5

Cryptographic Hash Functions

md5 aa45262d682badc616f3cfffeaceceab
sha1 fb81b67ba6c04521ebde3a652dfe4c2d30f8c55e
sha256 4afe1ad147c5c74f66d1011ea450f2a83fef4b02348b57f38c47444ab290c0b4
sha512 e068376a10c4299609a16938fc4686ab9724e5e6b19aba2217311b43ad32464979fe11ac9d29705a6d93101823d3808ac9ed251dcc012f24b4ade9e26a0e2fb7
ripemd-160 8302215cd5adf05b8db047bbd352f32f5db27870

20170913 as geometric shapes

Circle

Radius = n
Diameter 40341826
Circumference 126737584.194
Area 1.2782063923037E+15

Sphere

Radius = n
Volume 3.4376786580268E+22
Surface area 5.1128255692146E+15
Circumference 126737584.194

Square

Length = n
Perimeter 80683652
Area 406865731253569
Diagonal 28525978.730048

Cube

Length = n
Surface area 2441194387521414
Volume 8.2068532677971E+21
Space diagonal 34937046.151052

Equilateral Triangle

Length = n
Perimeter 60512739
Area 1.7617802959746E+14
Altitude 17468523.075526

Triangular Pyramid

Length = n
Surface area 1.7617802959746E+14
Volume 9.6718693297705E+20
Height 9508659.5766826