72655961 (number)

72655961 is an odd 8-digits composite number following 72655960 and preceding 72655962. In scientific notation, it is written as 7.2655961 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 62276532 positive integers (up to 72655961) that are relatively prime to 72655961.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred fifty-five thousand nine hundred sixty-one

Notation

Scientific notation 7.2655961 × 10^7
Engineering notation 7.2655961 × 10^6

Prime Factorization of 72655961

Prime Factorization 7 × 10379423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72655961
Product of the distinct prime numbers

The prime factorization of 72655961 is 7 × 10379423. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72655961)

Multiplication

n×y
n×2 145311922
n×3 217967883
n×4 290623844
n×5 363279805

Division

n÷y
n÷2 36327980.5
n÷3 24218653.666667
n÷3 18163990.25
n÷5 14531192.2

Exponentiation

ny
n2 5278888668833521
n3 3.8354272924611E+23
n4 2.7866665577939E+31
n5 2.0246793674308E+39

Nth Root

y√n
2√n 8523.8466081928
3√n 417.27633040699
4√n 92.324680385002
5√n 37.346873470109

Divisors of 72655961

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 -72655960
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 72655961 can be divided by 4 positive divisors. The sum of these divisors (counting 72655961) is 1, the average is 0.25.

Base conversion 72655961

Base System Value
2 Binary 100010101001010010001011001
3 Ternary 12001201022020112
4 Quaternary 10111022101121
5 Quinary 122044442321
6 Senary 11113134105
8 Octal 425122131
10 Decimal 72655961
12 Duodecimal 203ba335
16 Hexadecimal 454a459
20 Vigesimal 12e1ji1
36 Base36 1799p5

Cryptographic Hash Functions

md5 aa89fe89ad1f065e4c22802cbaa55309
sha1 e1927b7e3ab4c6ed15aad94c5a2aad22657ae1da
sha256 bdbc691a0c108b410a372c1312559e045248a6c190d0eef58308bc5b913bafa8
sha512 434763a7bd5d07e587c145dde464f0c3f77b8c706675585cc0e8a344c2230fb360e59feba88d6b39a1ba5d2f3733da334f6279a235c36b4c613c5f07728bd1d5
ripemd-160 14c40423868fc1d823a9163299cda92981b4f768

72655961 as geometric shapes

Circle

Radius = n
Diameter 145311922
Circumference 456510866.63421
Area 1.6584117861126E+16

Sphere

Radius = n
Volume 1.6065800273831E+24
Surface area 6.6336471444503E+16
Circumference 456510866.63421

Square

Length = n
Perimeter 290623844
Area 5278888668833521
Diagonal 102751045.43345

Cube

Length = n
Surface area 31673332013001126
Volume 3.8354272924611E+23
Space diagonal 125843815.92474

Equilateral Triangle

Length = n
Perimeter 217967883
Area 2.2858258454798E+15
Altitude 62921907.962371

Triangular Pyramid

Length = n
Surface area 2.2858258454798E+15
Volume 4.5200944120787E+22
Height 34250348.477817