72771639 (number)

72771639 is an odd 8-digits composite number following 72771638 and preceding 72771640. In scientific notation, it is written as 7.2771639 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 48514424 positive integers (up to 72771639) that are relatively prime to 72771639.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred seventy-one thousand six hundred thirty-nine

Notation

Scientific notation 7.2771639 × 10^7
Engineering notation 7.2771639 × 10^6

Prime Factorization of 72771639

Prime Factorization 3 × 24257213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72771639
Product of the distinct prime numbers

The prime factorization of 72771639 is 3 × 24257213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 42, 83, 780, 410, 9623, 4100, 36352, 71274, 861957, 920009, 317704, 2551906, 3807702, 88929786, 293970965, 98079057, 8810536507, 8747102895

Basic calculations (n = 72771639)

Multiplication

n×y
n×2 145543278
n×3 218314917
n×4 291086556
n×5 363858195

Division

n÷y
n÷2 36385819.5
n÷3 24257213
n÷3 18192909.75
n÷5 14554327.8

Exponentiation

ny
n2 5295711442746321
n3 3.853776013597E+23
n4 2.8044559684834E+31
n5 2.0408485732987E+39

Nth Root

y√n
2√n 8530.6294609484
3√n 417.49766621139
4√n 92.361406772246
5√n 37.358758146475

Divisors of 72771639

1, 3, 24257213, 72771639

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 -72771638
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 72771639 can be divided by 4 positive divisors. The sum of these divisors (counting 72771639) is 1, the average is 0.25.

Base conversion 72771639

Base System Value
2 Binary 100010101100110100000110111
3 Ternary 12001221011220220
4 Quaternary 10111212200313
5 Quinary 122112143024
6 Senary 11115425423
8 Octal 425464067
10 Decimal 72771639
12 Duodecimal 20455273
16 Hexadecimal 4566837
20 Vigesimal 12eg91j
36 Base36 17bqyf

Cryptographic Hash Functions

md5 a4f5d6a153adb2f6eefcbd50e37c9941
sha1 6261dd500d15bfc6a07c397073a2a55cfc50ca25
sha256 76d0a21d3eb72ed73cd5974e2dd43aae565c0bb64d04e55c492421916de33cf8
sha512 00d0a7bca0e213b17030563e95ebcf82f86418b342c9c7ceb3ac8a6abeab5cb3f18c117528b944c0486e400d2adfa6763c579efb03735af76ec3d110229129ed
ripemd-160 18c71313164b16fcae75b4b4bf531e8b89a3337e

72771639 as geometric shapes

Circle

Radius = n
Diameter 145543278
Circumference 457237692.94418
Area 1.6636968164063E+16

Sphere

Radius = n
Volume 1.6142659217196E+24
Surface area 6.6547872656253E+16
Circumference 457237692.94418

Square

Length = n
Perimeter 291086556
Area 5295711442746321
Diagonal 102914638.82992

Cube

Length = n
Surface area 31774268656477926
Volume 3.853776013597E+23
Space diagonal 126044176.09806

Equilateral Triangle

Length = n
Perimeter 218314917
Area 2.2931103202651E+15
Altitude 63022088.04903

Triangular Pyramid

Length = n
Surface area 2.2931103202651E+15
Volume 4.5417185873142E+22
Height 34304879.609973