72804538 (number)

72804538 is an even 8-digits composite number following 72804537 and preceding 72804539. In scientific notation, it is written as 7.2804538 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 36385440 positive integers (up to 72804538) that are relatively prime to 72804538.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred four thousand five hundred thirty-eight

Notation

Scientific notation 7.2804538 × 10^7
Engineering notation 7.2804538 × 10^6

Prime Factorization of 72804538

Prime Factorization 2 × 2549 × 14281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72804538
Product of the distinct prime numbers

The prime factorization of 72804538 is 2 × 2549 × 14281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 2, 83, 36, 343, 225, 4868, 2575, 7254, 82692, 817437, 497404, 2840692, 5697194, 60454850, 36464618, 167024272, 257026919, 1870538244, 3165065427

Basic calculations (n = 72804538)

Multiplication

n×y
n×2 145609076
n×3 218413614
n×4 291218152
n×5 364022690

Division

n÷y
n÷2 36402269
n÷3 24268179.333333
n÷3 18201134.5
n÷5 14560907.6

Exponentiation

ny
n2 5300500753393444
n3 3.8590050851946E+23
n4 2.8095308236724E+31
n5 2.0454659361423E+39

Nth Root

y√n
2√n 8532.5575298383
3√n 417.56057160784
4√n 92.371843815301
5√n 37.36213540609

Divisors of 72804538

1, 2, 2549, 5098, 14281, 28562, 36402269, 72804538

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72804537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72804538 can be divided by 8 positive divisors. The sum of these divisors (counting 72804538) is 1, the average is 0.125.

Base conversion 72804538

Base System Value
2 Binary 100010101101110100010111010
3 Ternary 12001222212001101
4 Quaternary 10111232202322
5 Quinary 122114221123
6 Senary 11120242014
8 Octal 425564272
10 Decimal 72804538
12 Duodecimal 2047030a
16 Hexadecimal 456e8ba
20 Vigesimal 12f0b6i
36 Base36 17cgca

Cryptographic Hash Functions

md5 409a133fa8b333c54c10fde9b5b691b8
sha1 2ced69683c400391882021b339a3e8df85969afe
sha256 2dfea179704116932a246d8aa5722de6b19472913a65f2f9803db07adec07bab
sha512 40c54bb68b9e2193da1a88ae150b84d94701f75a942bc73790f4b46908a83fc5ddba30860585fd6e64dd80c05b9ee263a8623b54db05ecc51d028f7f669e42d2
ripemd-160 b804f91242fb47b8303854c56a6cb7ff8a3c2f28

72804538 as geometric shapes

Circle

Radius = n
Diameter 145609076
Circumference 457444403.4576
Area 1.6652014227208E+16

Sphere

Radius = n
Volume 1.6164562701084E+24
Surface area 6.6608056908832E+16
Circumference 457444403.4576

Square

Length = n
Perimeter 291218152
Area 5300500753393444
Diagonal 102961165.04191

Cube

Length = n
Surface area 31803004520360664
Volume 3.8590050851946E+23
Space diagonal 126101158.83758

Equilateral Triangle

Length = n
Perimeter 218413614
Area 2.2951841526086E+15
Altitude 63050579.41879

Triangular Pyramid

Length = n
Surface area 2.2951841526086E+15
Volume 4.5478811072908E+22
Height 34320388.347302