77145220 (number)

77145220 is an even 8-digits composite number following 77145219 and preceding 77145221. In scientific notation, it is written as 7.7145220 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 28493696 positive integers (up to 77145220) that are relatively prime to 77145220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7145220 × 10^7
Engineering notation 7.7145220 × 10^6

Prime Factorization of 77145220

Prime Factorization 2 × 2 × 23 × 5 × 29 × 5783

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38572610
Product of the distinct prime numbers

The prime factorization of 77145220 is 2 × 2 × 23 × 5 × 29 × 5783. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77145220)

Multiplication

n×y
n×2 154290440
n×3 231435660
n×4 308580880
n×5 385726100

Division

n÷y
n÷2 38572610
n÷3 25715073.333333
n÷3 19286305
n÷5 15429044

Exponentiation

ny
n2 5951384968848400
n3 4.591209027265E+23
n4 3.5418983047435E+31
n5 2.7324052393706E+39

Nth Root

y√n
2√n 8783.2351670669
3√n 425.69936984038
4√n 93.718915737789
5√n 37.797389353777

Divisors of 77145220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77145219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77145220 can be divided by 48 positive divisors. The sum of these divisors (counting 77145220) is 1, the average is 0.020833333333333.

Base conversion 77145220

Base System Value
2 Binary 100100110010010010010000100
3 Ternary 12101011101100101
4 Quaternary 10212102102010
5 Quinary 124222121340
6 Senary 11353253444
8 Octal 446222204
10 Decimal 77145220
12 Duodecimal 21a04284
16 Hexadecimal 4992484
20 Vigesimal 1423310
36 Base36 19xhms

Cryptographic Hash Functions

md5 172cdd824a48a16692691269850c6334
sha1 3fe85347b5cd5630c36c3a269b7d6e4de453ef65
sha256 46675fa3a3d001d193ad8df71776c9bf29ad8a29eca368092c2f7144c880217b
sha512 72f4f5e3f3c25b8fd9c7fa3c80edb8194321d8233e66b8620b2e60a063162a144dcd1c9eedd43242083c8b0876ef3b833f2d470f66e1d248ea5b02d5c742b861
ripemd-160 a057f28cbeb29eee2eb6084bda51904a5000e45e

77145220 as geometric shapes

Circle

Radius = n
Diameter 154290440
Circumference 484717712.82314
Area 1.8696827296819E+16

Sphere

Radius = n
Volume 1.9231611401535E+24
Surface area 7.4787309187275E+16
Circumference 484717712.82314

Square

Length = n
Perimeter 308580880
Area 5951384968848400
Diagonal 109099816.39626

Cube

Length = n
Surface area 35708309813090400
Volume 4.591209027265E+23
Space diagonal 133619440.60108

Equilateral Triangle

Length = n
Perimeter 231435660
Area 2.5770252853618E+15
Altitude 66809720.300539

Triangular Pyramid

Length = n
Surface area 2.5770252853618E+15
Volume 5.4107917283733E+22
Height 36366605.465419