72657938 (number)

72657938 is an even 8-digits composite number following 72657937 and preceding 72657939. In scientific notation, it is written as 7.2657938 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 34235136 positive integers (up to 72657938) that are relatively prime to 72657938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2657938 × 10^7
Engineering notation 7.2657938 × 10^6

Prime Factorization of 72657938

Prime Factorization 2 × 19 × 193 × 9907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72657938
Product of the distinct prime numbers

The prime factorization of 72657938 is 2 × 19 × 193 × 9907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 21, 96, 838, 371, 5932, 7840, 5886, 78618, 472876, 91590, 7192022, 4068061, 4518159, 25925043, 303204581, 124601592, 645422351, 4839762334

Basic calculations (n = 72657938)

Multiplication

n×y
n×2 145315876
n×3 217973814
n×4 290631752
n×5 363289690

Division

n÷y
n÷2 36328969
n÷3 24219312.666667
n÷3 18164484.5
n÷5 14531587.6

Exponentiation

ny
n2 5279175954411844
n3 3.8357403918675E+23
n4 2.786969875764E+31
n5 2.0249548444113E+39

Nth Root

y√n
2√n 8523.9625761731
3√n 417.2801151289
4√n 92.325308427176
5√n 37.3470767128

Divisors of 72657938

1, 2, 19, 38, 193, 386, 3667, 7334, 9907, 19814, 188233, 376466, 1912051, 3824102, 36328969, 72657938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72657937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72657938 can be divided by 16 positive divisors. The sum of these divisors (counting 72657938) is 1, the average is 0.0625.

Base conversion 72657938

Base System Value
2 Binary 100010101001010110000010010
3 Ternary 12001201101221202
4 Quaternary 10111022300102
5 Quinary 122100023223
6 Senary 11113151202
8 Octal 425126022
10 Decimal 72657938
12 Duodecimal 203bb502
16 Hexadecimal 454ac12
20 Vigesimal 12e24gi
36 Base36 179b82

Cryptographic Hash Functions

md5 27c0bac5b0c5df49e116e950f484c9f7
sha1 89db01dce5f7f8aabb35d5682dcb0ba27da12df4
sha256 dfe95720c40e91c9146b8b86887fa669f709985f8ada76e96fadafad68196dab
sha512 afe3272d5ed1ac9c7c0aa9fd3e34ce259d4e16c4612bafb352894cd19d7d83b215a2b68f7b9970832303cca20459cf4e5c9f76c939fc891baf5cee2f0dba9e6a
ripemd-160 02cac38d5e4eed3d665800144b92ed691de3135d

72657938 as geometric shapes

Circle

Radius = n
Diameter 145315876
Circumference 456523288.49157
Area 1.6585020395388E+16

Sphere

Radius = n
Volume 1.6067111781558E+24
Surface area 6.6340081581553E+16
Circumference 456523288.49157

Square

Length = n
Perimeter 290631752
Area 5279175954411844
Diagonal 102753841.33366

Cube

Length = n
Surface area 31675055726471064
Volume 3.8357403918675E+23
Space diagonal 125847240.18919

Equilateral Triangle

Length = n
Perimeter 217973814
Area 2.2859502437843E+15
Altitude 62923620.094595

Triangular Pyramid

Length = n
Surface area 2.2859502437843E+15
Volume 4.5204634032677E+22
Height 34251280.444554