72657928 (number)

72657928 is an even 8-digits composite number following 72657927 and preceding 72657929. In scientific notation, it is written as 7.2657928 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors. There are 30971520 positive integers (up to 72657928) that are relatively prime to 72657928.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred fifty-seven thousand nine hundred twenty-eight

Notation

Scientific notation 7.2657928 × 10^7
Engineering notation 7.2657928 × 10^6

Prime Factorization of 72657928

Prime Factorization 2 × 2 × 2 × 7 × 191 × 6793

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18164482
Product of the distinct prime numbers

The prime factorization of 72657928 is 2 × 2 × 2 × 7 × 191 × 6793. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 34, 64, 951, 777, 3750, 5885, 64078, 41722, 588656, 870040, 9735758, 819505, 84152158, 6873957, 324272100, 374429275, 9521055627, 2946692753

Basic calculations (n = 72657928)

Multiplication

n×y
n×2 145315856
n×3 217973784
n×4 290631712
n×5 363289640

Division

n÷y
n÷2 36328964
n÷3 24219309.333333
n÷3 18164482
n÷5 14531585.6

Exponentiation

ny
n2 5279174501253184
n3 3.8357388081149E+23
n4 2.7869683414682E+31
n5 2.0249534509267E+39

Nth Root

y√n
2√n 8523.9619895915
3√n 417.28009598531
4√n 92.325305250465
5√n 37.347075684775

Divisors of 72657928

1, 2, 4, 7, 8, 14, 28, 56, 191, 382, 764, 1337, 1528, 2674, 5348, 6793, 10696, 13586, 27172, 47551, 54344, 95102, 190204, 380408, 1297463, 2594926, 5189852, 9082241, 10379704, 18164482, 36328964, 72657928

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72657927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72657928 can be divided by 32 positive divisors. The sum of these divisors (counting 72657928) is 1, the average is 0.03125.

Base conversion 72657928

Base System Value
2 Binary 100010101001010110000001000
3 Ternary 12001201101221101
4 Quaternary 10111022300020
5 Quinary 122100023203
6 Senary 11113151144
8 Octal 425126010
10 Decimal 72657928
12 Duodecimal 203bb4b4
16 Hexadecimal 454ac08
20 Vigesimal 12e24g8
36 Base36 179b7s

Cryptographic Hash Functions

md5 cdf9bb10430dbf72e98db1eadc20ca14
sha1 25f974c16952b18570bd9714ddeda7e8c012c2a6
sha256 5b24c04f336a2b1b42913ba846fbf54734cd842607c595db4cd19513bf9d0286
sha512 4242370aec46d1592fbc953f23e97e956b1e3bbb6a1db8411f8c35ee50ec32a88eeb335182a6a75361249aeb35fd869d32d69cee0f4401e4e4e6c75ce7e93220
ripemd-160 c8c2d629e87465ec4fabe8e644bdf14f38034905

72657928 as geometric shapes

Circle

Radius = n
Diameter 145315856
Circumference 456523225.65971
Area 1.6585015830156E+16

Sphere

Radius = n
Volume 1.6067105147551E+24
Surface area 6.6340063320622E+16
Circumference 456523225.65971

Square

Length = n
Perimeter 290631712
Area 5279174501253184
Diagonal 102753827.19153

Cube

Length = n
Surface area 31675047007519104
Volume 3.8357388081149E+23
Space diagonal 125847222.86868

Equilateral Triangle

Length = n
Perimeter 217973784
Area 2.2859496145482E+15
Altitude 62923611.434341

Triangular Pyramid

Length = n
Surface area 2.2859496145482E+15
Volume 4.5204615367974E+22
Height 34251275.730509