72290640 (number)

72290640 is an even 8-digits composite number following 72290639 and preceding 72290641. In scientific notation, it is written as 7.2290640 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 19277440 positive integers (up to 72290640) that are relatively prime to 72290640.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred ninety thousand six hundred forty

Notation

Scientific notation 7.2290640 × 10^7
Engineering notation 7.2290640 × 10^6

Prime Factorization of 72290640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 301211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9036330
Product of the distinct prime numbers

The prime factorization of 72290640 is 2 × 2 × 2 × 2 × 5 × 3 × 301211. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72290640)

Multiplication

n×y
n×2 144581280
n×3 216871920
n×4 289162560
n×5 361453200

Division

n÷y
n÷2 36145320
n÷3 24096880
n÷3 18072660
n÷5 14458128

Exponentiation

ny
n2 5225936631609600
n3 3.777863036985E+23
n4 2.7310413677599E+31
n5 1.9742872834184E+39

Nth Root

y√n
2√n 8502.3902521585
3√n 416.57578675724
4√n 92.208406624117
5√n 37.30924098802

Divisors of 72290640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72290639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72290640 can be divided by 40 positive divisors. The sum of these divisors (counting 72290640) is 1, the average is 0.025.

Base conversion 72290640

Base System Value
2 Binary 100010011110001000101010000
3 Ternary 12001000202010010
4 Quaternary 10103301011100
5 Quinary 122001300030
6 Senary 11101234520
8 Octal 423610520
10 Decimal 72290640
12 Duodecimal 20262a40
16 Hexadecimal 44f1150
20 Vigesimal 12bg6c0
36 Base36 171ftc

Cryptographic Hash Functions

md5 7a37e0894f9efb3ead0133ccd796b039
sha1 6773de563942f766309c4eb5eca40b0a60f881ab
sha256 c74381812743b15e18dcabf6fecef703cdcd865fe3ef01559f82ed00104ca249
sha512 446c1dbb6dabbcf520a80996d6e474fed1ee62ee4a7ad05cbec5abb33d9e34bd96d357ea1e1b87e74c191a6265ed222df79fdc038af44bcd14bcc1759ce1986c
ripemd-160 fb844485eab3948f05cb12afdc2dae421444ddd4

72290640 as geometric shapes

Circle

Radius = n
Diameter 144581280
Circumference 454215487.09461
Area 1.6417764129991E+16

Sphere

Radius = n
Volume 1.5824675684347E+24
Surface area 6.5671056519962E+16
Circumference 454215487.09461

Square

Length = n
Perimeter 289162560
Area 5225936631609600
Diagonal 102234403.52063

Cube

Length = n
Surface area 31355619789657600
Volume 3.777863036985E+23
Space diagonal 125211061.39167

Equilateral Triangle

Length = n
Perimeter 216871920
Area 2.2628969407708E+15
Altitude 62605530.695835

Triangular Pyramid

Length = n
Surface area 2.2628969407708E+15
Volume 4.4522542864102E+22
Height 34078134.506877