72649689 (number)

72649689 is an odd 8-digits composite number following 72649688 and preceding 72649690. In scientific notation, it is written as 7.2649689 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 41442192 positive integers (up to 72649689) that are relatively prime to 72649689.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2649689 × 10^7
Engineering notation 7.2649689 × 10^6

Prime Factorization of 72649689

Prime Factorization 7 × 3 × 5347 × 647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72649689
Product of the distinct prime numbers

The prime factorization of 72649689 is 7 × 3 × 5347 × 647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72649689)

Multiplication

n×y
n×2 145299378
n×3 217949067
n×4 290598756
n×5 363248445

Division

n÷y
n÷2 36324844.5
n÷3 24216563
n÷3 18162422.25
n÷5 14529937.8

Exponentiation

ny
n2 5277977311796721
n3 3.8344341025109E+23
n4 2.7857044503841E+31
n5 2.0238056196632E+39

Nth Root

y√n
2√n 8523.4786912387
3√n 417.26432298452
4√n 92.322687846697
5√n 37.346228656728

Divisors of 72649689

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 -72649688
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 72649689 can be divided by 16 positive divisors. The sum of these divisors (counting 72649689) is 1, the average is 0.0625.

Base conversion 72649689

Base System Value
2 Binary 100010101001000101111011001
3 Ternary 12001200222122020
4 Quaternary 10111020233121
5 Quinary 122044242224
6 Senary 11113045053
8 Octal 425105731
10 Decimal 72649689
12 Duodecimal 203b6789
16 Hexadecimal 4548bd9
20 Vigesimal 12e1449
36 Base36 1794ux

Cryptographic Hash Functions

md5 4626f97b324a63cf933702f3aef24f78
sha1 8c5a91723a532c6da51d5e99f196b388f8996274
sha256 73f84fca36e1d6846fa89be6c028ab4e6190b93a4eafc085e05bff619506fdbd
sha512 298e69f992ab57fd4cf451e1decfa98fc72767727535bd9c3ed98b33ff1698d572f5c90ee6b8faa79f8d16644feb6de2724780073831864a201700bf2e6adb55
ripemd-160 3575cc153c81e4912587e462113f04903c94a967

72649689 as geometric shapes

Circle

Radius = n
Diameter 145299378
Circumference 456471458.49597
Area 1.6581254748554E+16

Sphere

Radius = n
Volume 1.6061640009496E+24
Surface area 6.6325018994217E+16
Circumference 456471458.49597

Square

Length = n
Perimeter 290598756
Area 5277977311796721
Diagonal 102742175.48599

Cube

Length = n
Surface area 31667863870780326
Volume 3.8344341025109E+23
Space diagonal 125832952.50208

Equilateral Triangle

Length = n
Perimeter 217949067
Area 2.2854312163069E+15
Altitude 62916476.251039

Triangular Pyramid

Length = n
Surface area 2.2854312163069E+15
Volume 4.5189239264973E+22
Height 34247391.828662