72991925 (number)

72991925 is an odd 8-digits composite number following 72991924 and preceding 72991926. In scientific notation, it is written as 7.2991925 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 58393520 positive integers (up to 72991925) that are relatively prime to 72991925.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred ninety-one thousand nine hundred twenty-five

Notation

Scientific notation 7.2991925 × 10^7
Engineering notation 7.2991925 × 10^6

Prime Factorization of 72991925

Prime Factorization 5 × 5 × 2919677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14598385
Product of the distinct prime numbers

The prime factorization of 72991925 is 5 × 5 × 2919677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 82, 17, 993, 436, 6997, 2451, 49604, 44026, 440786, 453184, 6507973, 4916784, 89870214, 65077069, 394503136, 96424923, 5828554078, 1097689317

Basic calculations (n = 72991925)

Multiplication

n×y
n×2 145983850
n×3 218975775
n×4 291967700
n×5 364959625

Division

n÷y
n÷2 36495962.5
n÷3 24330641.666667
n÷3 18247981.25
n÷5 14598385

Exponentiation

ny
n2 5327821115205625
n3 3.8888791925451E+23
n4 2.8385677835631E+31
n5 2.0719252676525E+39

Nth Root

y√n
2√n 8543.531178617
3√n 417.91850894933
4√n 92.431224045865
5√n 37.381348443668

Divisors of 72991925

1, 5, 25, 2919677, 14598385, 72991925

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72991924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72991925 can be divided by 6 positive divisors. The sum of these divisors (counting 72991925) is 1, the average is 0.16666666666667.

Base conversion 72991925

Base System Value
2 Binary 100010110011100010010110101
3 Ternary 12002100101002122
4 Quaternary 10112130102311
5 Quinary 122141220200
6 Senary 11124245325
8 Octal 426342265
10 Decimal 72991925
12 Duodecimal 20540845
16 Hexadecimal 459c4b5
20 Vigesimal 12g3jg5
36 Base36 17ggxh

Cryptographic Hash Functions

md5 db64e9e38bd8bde7522b2089c67b3750
sha1 848115e3cfe01048481e9e7e605a20481fe8b5b8
sha256 60a9e48191a3cf8d8357a16ea2f9900af4b8a5dffca94aa277ec75aebfe03d81
sha512 93e1e4e3ff18641fe314e066221262b4b30eb039629ce6dc4f0dadce39691bbef490a5e952f6d43bce1cb868d0824c628d8bd480d627113f517b41392d3f8d10
ripemd-160 4390ef943424fd9c389e046693dfd8e22a0f98ce

72991925 as geometric shapes

Circle

Radius = n
Diameter 145983850
Circumference 458621790.70275
Area 1.6737843675171E+16

Sphere

Radius = n
Volume 1.628969906933E+24
Surface area 6.6951374700682E+16
Circumference 458621790.70275

Square

Length = n
Perimeter 291967700
Area 5327821115205625
Diagonal 103226170.27872

Cube

Length = n
Surface area 31966926691233750
Volume 3.8888791925451E+23
Space diagonal 126425722.64226

Equilateral Triangle

Length = n
Perimeter 218975775
Area 2.3070142162936E+15
Altitude 63212861.321128

Triangular Pyramid

Length = n
Surface area 2.3070142162936E+15
Volume 4.5830880804398E+22
Height 34408723.42624