72609989 (number)

72609989 is an odd 8-digits composite number following 72609988 and preceding 72609990. In scientific notation, it is written as 7.2609989 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 72463980 positive integers (up to 72609989) that are relatively prime to 72609989.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred nine thousand nine hundred eighty-nine

Notation

Scientific notation 7.2609989 × 10^7
Engineering notation 7.2609989 × 10^6

Prime Factorization of 72609989

Prime Factorization 499 × 145511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72609989
Product of the distinct prime numbers

The prime factorization of 72609989 is 499 × 145511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72609989)

Multiplication

n×y
n×2 145219978
n×3 217829967
n×4 290439956
n×5 363049945

Division

n÷y
n÷2 36304994.5
n÷3 24203329.666667
n÷3 18152497.25
n÷5 14521997.8

Exponentiation

ny
n2 5272210502580121
n3 3.8281514659803E+23
n4 2.7796203583516E+31
n5 2.0182820364409E+39

Nth Root

y√n
2√n 8521.1495116563
3√n 417.1883033337
4√n 92.310072644627
5√n 37.342146135562

Divisors of 72609989

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72609988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72609989 can be divided by 4 positive divisors. The sum of these divisors (counting 72609989) is 1, the average is 0.25.

Base conversion 72609989

Base System Value
2 Binary 100010100111111000011000101
3 Ternary 12001121222011212
4 Quaternary 10110333003011
5 Quinary 122042004424
6 Senary 11112141205
8 Octal 424770305
10 Decimal 72609989
12 Duodecimal 20397805
16 Hexadecimal 453f0c5
20 Vigesimal 12dg4j9
36 Base36 178a85

Cryptographic Hash Functions

md5 70e75889d6b2d4604d92fdbb85a635f3
sha1 71e8628b941858c98922c0dc05021ee4591df384
sha256 1dc6303c7bce23833886381f5c396005006c3de8d66c4dd3195ced000d5ac50e
sha512 191e2a54cc01179607118803918417025e722d4b6646948ebe1a6971deef774533dd078003a8db7f5ca0526a098ac3d57be68acea79207a42ec802324ada780b
ripemd-160 cecb0c2d526806c6308c76d67dcbf7c366527b62

72609989 as geometric shapes

Circle

Radius = n
Diameter 145219978
Circumference 456222016.03927
Area 1.6563137783085E+16

Sphere

Radius = n
Volume 1.6035323363137E+24
Surface area 6.6252551132339E+16
Circumference 456222016.03927

Square

Length = n
Perimeter 290439956
Area 5272210502580121
Diagonal 102686031.20756

Cube

Length = n
Surface area 31633263015480726
Volume 3.8281514659803E+23
Space diagonal 125764190.08502

Equilateral Triangle

Length = n
Perimeter 217829967
Area 2.2829341146668E+15
Altitude 62882095.042509

Triangular Pyramid

Length = n
Surface area 2.2829341146668E+15
Volume 4.5115197683398E+22
Height 34228677.069187