72979897 (number)

72979897 is an odd 8-digits composite number following 72979896 and preceding 72979898. In scientific notation, it is written as 7.2979897 × 10^7. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 69806836 positive integers (up to 72979897) that are relatively prime to 72979897.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred seventy-nine thousand eight hundred ninety-seven

Notation

Scientific notation 7.2979897 × 10^7
Engineering notation 7.2979897 × 10^6

Prime Factorization of 72979897

Prime Factorization 23 × 3173039

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72979897
Product of the distinct prime numbers

The prime factorization of 72979897 is 23 × 3173039. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 10, 94, 76, 584, 789, 2260, 4325, 75904, 79519, 230479, 129993, 4779091, 9401784, 60573732, 97343172, 683073672, 254700834, 9769348045, 1050170788

Basic calculations (n = 72979897)

Multiplication

n×y
n×2 145959794
n×3 218939691
n×4 291919588
n×5 364899485

Division

n÷y
n÷2 36489948.5
n÷3 24326632.333333
n÷3 18244974.25
n÷5 14595979.4

Exponentiation

ny
n2 5326065366130609
n3 3.8869570183548E+23
n4 2.8366972284296E+31
n5 2.0702187155098E+39

Nth Root

y√n
2√n 8542.8272252223
3√n 417.8955520722
4√n 92.42741598261
5√n 37.380116382728

Divisors of 72979897

1, 23, 3173039, 72979897

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 -72979896
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 72979897 can be divided by 4 positive divisors. The sum of these divisors (counting 72979897) is 1, the average is 0.25.

Base conversion 72979897

Base System Value
2 Binary 100010110011001010110111001
3 Ternary 12002022202121011
4 Quaternary 10112121112321
5 Quinary 122140324042
6 Senary 11124113521
8 Octal 426312671
10 Decimal 72979897
12 Duodecimal 205358a1
16 Hexadecimal 45995b9
20 Vigesimal 12g29eh
36 Base36 17g7nd

Cryptographic Hash Functions

md5 7fea9f0624542f52c7405ebdd6c4a34f
sha1 5f47e53a09bebb5d152820970e2840c476b1c4cc
sha256 544d1c11f18b88cebd340df1ea571bae53feec6894240ab1b8e5512a07f71673
sha512 3783afc0afcdb9828d1c3d791e092856585031833d5f66cc406a6120d0c80f88ba6280bfe07bb60a39a2fe5d314dc9a720b4f32be6a741cf6ecb6b794dad3466
ripemd-160 0d6d5fa7cca771d1e0cdbcc98195e53be23529b5

72979897 as geometric shapes

Circle

Radius = n
Diameter 145959794
Circumference 458546216.54988
Area 1.6732327826775E+16

Sphere

Radius = n
Volume 1.628164748491E+24
Surface area 6.69293113071E+16
Circumference 458546216.54988

Square

Length = n
Perimeter 291919588
Area 5326065366130609
Diagonal 103209160.11799

Cube

Length = n
Surface area 31956392196783654
Volume 3.8869570183548E+23
Space diagonal 126404889.53514

Equilateral Triangle

Length = n
Perimeter 218939691
Area 2.3062539546428E+15
Altitude 63202444.767572

Triangular Pyramid

Length = n
Surface area 2.3062539546428E+15
Volume 4.5808227764322E+22
Height 34403053.372664