20145677 (number)

20145677 is an odd 8-digits composite number following 20145676 and preceding 20145678. In scientific notation, it is written as 2.0145677 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 18617280 positive integers (up to 20145677) that are relatively prime to 20145677.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand six hundred seventy-seven

Notation

Scientific notation 2.0145677 × 10^7
Engineering notation 2.0145677 × 10^6

Prime Factorization of 20145677

Prime Factorization 23 × 173 × 83 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20145677
Product of the distinct prime numbers

The prime factorization of 20145677 is 23 × 173 × 83 × 61. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145677)

Multiplication

n×y
n×2 40291354
n×3 60437031
n×4 80582708
n×5 100728385

Division

n÷y
n÷2 10072838.5
n÷3 6715225.6666667
n÷3 5036419.25
n÷5 4029135.4

Exponentiation

ny
n2 405848301788329
n3 8.1760887988262E+21
n4 1.6471284406447E+29
n5 3.3182517542742E+36

Nth Root

y√n
2√n 4488.3935879109
3√n 272.09921499528
4√n 66.995474383804
5√n 28.895909822798

Divisors of 20145677

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 -20145676
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 20145677 can be divided by 16 positive divisors. The sum of these divisors (counting 20145677) is 1, the average is 0.0625.

Base conversion 20145677

Base System Value
2 Binary 1001100110110011000001101
3 Ternary 1101220111200012
4 Quaternary 1030312120031
5 Quinary 20124130202
6 Senary 1555443005
8 Octal 114663015
10 Decimal 20145677
12 Duodecimal 68b6465
16 Hexadecimal 133660d
20 Vigesimal 65i43h
36 Base36 bzsi5

Cryptographic Hash Functions

md5 4e5b1983777c128850af5c790b58a924
sha1 f9655d517118fcd9677b1c09e00a8fdb5b96b4af
sha256 c0dc6dedca5a2f71b18fa15b347780ca34e60da2614e02eb1f74e333f94cbb8f
sha512 460fb4a41dcb6899b90eba15327da607bf7bc5e737efedd3a9a26ed5f8ece5452a463b0b1aa29e99e2db0f5d2a8e8fdefadbe2cdc6c9469bbab0112f76f4df2e
ripemd-160 4f3f1675c6ca57fa4156a9317737baf14143cbd8

20145677 as geometric shapes

Circle

Radius = n
Diameter 40291354
Circumference 126579021.72959
Area 1.2750100433701E+15

Sphere

Radius = n
Volume 3.4247920673987E+22
Surface area 5.1000401734804E+15
Circumference 126579021.72959

Square

Length = n
Perimeter 80582708
Area 405848301788329
Diagonal 28490289.636588

Cube

Length = n
Surface area 2435089810729974
Volume 8.1760887988262E+21
Space diagonal 34893336.116872

Equilateral Triangle

Length = n
Perimeter 60437031
Area 1.7573746971573E+14
Altitude 17446668.058436

Triangular Pyramid

Length = n
Surface area 1.7573746971573E+14
Volume 9.635613055389E+20
Height 9496763.2121959