72156938 (number)

72156938 is an even 8-digits composite number following 72156937 and preceding 72156939. In scientific notation, it is written as 7.2156938 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 30266160 positive integers (up to 72156938) that are relatively prime to 72156938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2156938 × 10^7
Engineering notation 7.2156938 × 10^6

Prime Factorization of 72156938

Prime Factorization 2 × 7 × 47 × 109661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72156938
Product of the distinct prime numbers

The prime factorization of 72156938 is 2 × 7 × 47 × 109661. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 99, 20, 417, 796, 392, 5710, 83645, 80852, 658193, 293791, 9302230, 6985084, 7522380, 47702628, 382411553, 460892864, 1358440043, 2479364991

Basic calculations (n = 72156938)

Multiplication

n×y
n×2 144313876
n×3 216470814
n×4 288627752
n×5 360784690

Division

n÷y
n÷2 36078469
n÷3 24052312.666667
n÷3 18039234.5
n÷5 14431387.6

Exponentiation

ny
n2 5206623701535844
n3 3.7569402362105E+23
n4 2.7108930369395E+31
n5 1.9560974079107E+39

Nth Root

y√n
2√n 8494.5240007902
3√n 416.31880840571
4√n 92.165742012909
5√n 37.295430030996

Divisors of 72156938

1, 2, 7, 14, 47, 94, 329, 658, 109661, 219322, 767627, 1535254, 5154067, 10308134, 36078469, 72156938

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 -72156937
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 72156938 can be divided by 16 positive divisors. The sum of these divisors (counting 72156938) is 1, the average is 0.0625.

Base conversion 72156938

Base System Value
2 Binary 100010011010000011100001010
3 Ternary 12000202221201012
4 Quaternary 10103100130022
5 Quinary 121433010223
6 Senary 11054323522
8 Octal 423203412
10 Decimal 72156938
12 Duodecimal 201b95a2
16 Hexadecimal 44d070a
20 Vigesimal 12ajc6i
36 Base36 16ykne

Cryptographic Hash Functions

md5 113fd1efdf84c099ae8c98b49a4cd1e8
sha1 1b7814197ae155155b3a39709689be9bdd4b9418
sha256 158a3a7ab23bfd63781df0d8f6a9e8cfe2f35329b44220fb1882f4a868cd0f58
sha512 f1880d13572d1d8f8b600f02ed7641a663a35d707b0e6a517bce4193004468c907c48442535ad7560963622a9853d083b40a7afce0faa847d892f9c437c11f91
ripemd-160 9ac14bbdbff50b00a19051636fefbd243c66a6dd

72156938 as geometric shapes

Circle

Radius = n
Diameter 144313876
Circumference 453375412.65267
Area 1.6357090770752E+16

Sphere

Radius = n
Volume 1.5737034461407E+24
Surface area 6.5428363083006E+16
Circumference 453375412.65267

Square

Length = n
Perimeter 288627752
Area 5206623701535844
Diagonal 102045320.33891

Cube

Length = n
Surface area 31239742209215064
Volume 3.7569402362105E+23
Space diagonal 124979482.7346

Equilateral Triangle

Length = n
Perimeter 216470814
Area 2.2545341967381E+15
Altitude 62489741.367299

Triangular Pyramid

Length = n
Surface area 2.2545341967381E+15
Volume 4.4275965292284E+22
Height 34015106.779638