72657930 (number)

72657930 is an even 8-digits composite number following 72657929 and preceding 72657931. In scientific notation, it is written as 7.2657930 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 19375440 positive integers (up to 72657930) that are relatively prime to 72657930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2657930 × 10^7
Engineering notation 7.2657930 × 10^6

Prime Factorization of 72657930

Prime Factorization 2 × 15 × 2421931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72657930
Product of the distinct prime numbers

The prime factorization of 72657930 is 2 × 15 × 2421931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72657930)

Multiplication

n×y
n×2 145315860
n×3 217973790
n×4 290631720
n×5 363289650

Division

n÷y
n÷2 36328965
n÷3 24219310
n÷3 18164482.5
n÷5 14531586

Exponentiation

ny
n2 5279174791884900
n3 3.8357391248654E+23
n4 2.7869686483273E+31
n5 2.0249537296236E+39

Nth Root

y√n
2√n 8523.9621069078
3√n 417.28009981403
4√n 92.325305885807
5√n 37.34707589038

Divisors of 72657930

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 -72657929
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 72657930 can be divided by 8 positive divisors. The sum of these divisors (counting 72657930) is 1, the average is 0.125.

Base conversion 72657930

Base System Value
2 Binary 100010101001010110000001010
3 Ternary 12001201101221110
4 Quaternary 10111022300022
5 Quinary 122100023210
6 Senary 11113151150
8 Octal 425126012
10 Decimal 72657930
12 Duodecimal 203bb4b6
16 Hexadecimal 454ac0a
20 Vigesimal 12e24ga
36 Base36 179b7u

Cryptographic Hash Functions

md5 f2be64df95931617b1812e5bfa9436ff
sha1 74daeec46d4ff43b0f1f8f42bf2e282526eee2f6
sha256 d190282105a33704b56c9853be59ba532e3293b778e17a1672c1ab08ce58a94a
sha512 8cb01ac3db250f914e774300d7f8c79d11dc403b4716ad35218a5f70da89c22f73b75a1396a5936f4274aa4e56dccbd0404596227f88cd995b43532ec70577c9
ripemd-160 c2a8ae06f93c75331d03ed1e3f8f38fc91e0c32c

72657930 as geometric shapes

Circle

Radius = n
Diameter 145315860
Circumference 456523238.22608
Area 1.6585016743202E+16

Sphere

Radius = n
Volume 1.6067106474352E+24
Surface area 6.6340066972808E+16
Circumference 456523238.22608

Square

Length = n
Perimeter 290631720
Area 5279174791884900
Diagonal 102753830.01995

Cube

Length = n
Surface area 31675048751309400
Volume 3.8357391248654E+23
Space diagonal 125847226.33278

Equilateral Triangle

Length = n
Perimeter 217973790
Area 2.2859497403954E+15
Altitude 62923613.166391

Triangular Pyramid

Length = n
Surface area 2.2859497403954E+15
Volume 4.5204619100914E+22
Height 34251276.673318