72125440 (number)

72125440 is an even 8-digits composite number following 72125439 and preceding 72125441. In scientific notation, it is written as 7.2125440 × 10^7. The sum of its digits is 25. It has a total of 12 prime factors and 44 positive divisors. There are 28848128 positive integers (up to 72125440) that are relatively prime to 72125440.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred twenty-five thousand four hundred forty

Notation

Scientific notation 7.2125440 × 10^7
Engineering notation 7.2125440 × 10^6

Prime Factorization of 72125440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 14087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 140870
Product of the distinct prime numbers

The prime factorization of 72125440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 14087. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72125440)

Multiplication

n×y
n×2 144250880
n×3 216376320
n×4 288501760
n×5 360627200

Division

n÷y
n÷2 36062720
n÷3 24041813.333333
n÷3 18031360
n÷5 14425088

Exponentiation

ny
n2 5202079095193600
n3 3.7520224365564E+23
n4 2.706162691265E+31
n5 1.9518317481907E+39

Nth Root

y√n
2√n 8492.6697804636
3√n 416.25822232433
4√n 92.155682301547
5√n 37.292173416569

Divisors of 72125440

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72125439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72125440 can be divided by 44 positive divisors. The sum of these divisors (counting 72125440) is 1, the average is 0.022727272727273.

Base conversion 72125440

Base System Value
2 Binary 100010011001000110000000000
3 Ternary 12000201100111121
4 Quaternary 10103020300000
5 Quinary 121431003230
6 Senary 11053522024
8 Octal 423106000
10 Decimal 72125440
12 Duodecimal 201a3314
16 Hexadecimal 44c8c00
20 Vigesimal 12afdc0
36 Base36 16xwcg

Cryptographic Hash Functions

md5 c20e4afb73f4cfcafa2071db3c73f374
sha1 176566de4131417e7b21ec2af05942d49186d95a
sha256 48f757ae119b1a9f10271301eb57ca6a0a443c2a37954c1a637077cb0c972c68
sha512 a536f07e0ced7a2afdadeb12052798203d048292041a5109a8ff5acfe874b377b0c037491aab23dc1a920b0182c5be3cb5e6adf346a884d483095563ddd7f760
ripemd-160 40d01f150da27ba308017bc2538dcf7b63bafa7d

72125440 as geometric shapes

Circle

Radius = n
Diameter 144250880
Circumference 453177504.88186
Area 1.6342813468853E+16

Sphere

Radius = n
Volume 1.5716434830386E+24
Surface area 6.5371253875413E+16
Circumference 453177504.88186

Square

Length = n
Perimeter 288501760
Area 5202079095193600
Diagonal 102000775.44013

Cube

Length = n
Surface area 31212474571161600
Volume 3.7520224365564E+23
Space diagonal 124924926.59826

Equilateral Triangle

Length = n
Perimeter 216376320
Area 2.2525663244668E+15
Altitude 62462463.29913

Triangular Pyramid

Length = n
Surface area 2.2525663244668E+15
Volume 4.4218008467552E+22
Height 34000258.480042