72156780 (number)

72156780 is an even 8-digits composite number following 72156779 and preceding 72156781. In scientific notation, it is written as 7.2156780 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 19241760 positive integers (up to 72156780) that are relatively prime to 72156780.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-six thousand seven hundred eighty

Notation

Scientific notation 7.2156780 × 10^7
Engineering notation 7.2156780 × 10^6

Prime Factorization of 72156780

Prime Factorization 2 × 2 × 45 × 400871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36078390
Product of the distinct prime numbers

The prime factorization of 72156780 is 2 × 2 × 45 × 400871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 72, 85, 23, 253, 4760, 6317, 35104, 83771, 689388, 455925, 3610380, 4235526, 15524638, 51021965, 970025606, 152927288, 9126182993, 9248542312

Basic calculations (n = 72156780)

Multiplication

n×y
n×2 144313560
n×3 216470340
n×4 288627120
n×5 360783900

Division

n÷y
n÷2 36078390
n÷3 24052260
n÷3 18039195
n÷5 14431356

Exponentiation

ny
n2 5206600899968400
n3 3.7569155568682E+23
n4 2.7108692931552E+31
n5 1.9560759919495E+39

Nth Root

y√n
2√n 8494.514700676
3√n 416.31850453833
4√n 92.16569155969
5√n 37.295413698033

Divisors of 72156780

1, 2, 4, 45, 90, 180, 400871, 801742, 1603484, 18039195, 36078390, 72156780

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72156779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72156780 can be divided by 12 positive divisors. The sum of these divisors (counting 72156780) is 1, the average is 0.083333333333333.

Base conversion 72156780

Base System Value
2 Binary 100010011010000011001101100
3 Ternary 12000202221111100
4 Quaternary 10103100121230
5 Quinary 121433004110
6 Senary 11054323100
8 Octal 423203154
10 Decimal 72156780
12 Duodecimal 201b9490
16 Hexadecimal 44d066c
20 Vigesimal 12ajbj0
36 Base36 16ykj0

Cryptographic Hash Functions

md5 bf93a90fae940ddf5d93041c7f268a39
sha1 25452af1c4fcee04c687687d3112facdc02dcad9
sha256 53335a0859e2c5f28d4ab788d5c4b762a12b89857871de821b787bb4bdd1e6e5
sha512 3d41b264fff96efbb8eb14354102e3e2fa00a11cae15d8f5ac55c7a6374aa6481d711b3d97846149fff28bd63aa358226c6d973f5ce7080058859e28bea71bec
ripemd-160 665889970154c976b096d817dbb7650b19fe60c9

72156780 as geometric shapes

Circle

Radius = n
Diameter 144313560
Circumference 453374419.90939
Area 1.6357019137515E+16

Sphere

Radius = n
Volume 1.5736931084819E+24
Surface area 6.5428076550059E+16
Circumference 453374419.90939

Square

Length = n
Perimeter 288627120
Area 5206600899968400
Diagonal 102045096.89317

Cube

Length = n
Surface area 31239605399810400
Volume 3.7569155568682E+23
Space diagonal 124979209.07057

Equilateral Triangle

Length = n
Perimeter 216470340
Area 2.2545243233698E+15
Altitude 62489604.535285

Triangular Pyramid

Length = n
Surface area 2.2545243233698E+15
Volume 4.4275674443446E+22
Height 34015032.297724