72291208 (number)

72291208 is an even 8-digits composite number following 72291207 and preceding 72291209. In scientific notation, it is written as 7.2291208 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 29427200 positive integers (up to 72291208) that are relatively prime to 72291208.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred ninety-one thousand two hundred eight

Notation

Scientific notation 7.2291208 × 10^7
Engineering notation 7.2291208 × 10^6

Prime Factorization of 72291208

Prime Factorization 2 × 2 × 2 × 2783 × 17 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18072802
Product of the distinct prime numbers

The prime factorization of 72291208 is 2 × 2 × 2 × 2783 × 17 × 191. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72291208)

Multiplication

n×y
n×2 144582416
n×3 216873624
n×4 289164832
n×5 361456040

Division

n÷y
n÷2 36145604
n÷3 24097069.333333
n÷3 18072802
n÷5 14458241.6

Exponentiation

ny
n2 5226018754099264
n3 3.7779520876449E+23
n4 2.7311272018197E+31
n5 1.9743648462121E+39

Nth Root

y√n
2√n 8502.4236544646
3√n 416.57687779027
4√n 92.208587747913
5√n 37.309299616861

Divisors of 72291208

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72291207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72291208 can be divided by 32 positive divisors. The sum of these divisors (counting 72291208) is 1, the average is 0.03125.

Base conversion 72291208

Base System Value
2 Binary 100010011110001001110001000
3 Ternary 12001000202220011
4 Quaternary 10103301032020
5 Quinary 122001304313
6 Senary 11101241304
8 Octal 423611610
10 Decimal 72291208
12 Duodecimal 20263234
16 Hexadecimal 44f1388
20 Vigesimal 12bg808
36 Base36 171g94

Cryptographic Hash Functions

md5 d6fca70e33ccd97fb69adbec73778816
sha1 f422e6554bace26d9a8f51483ad1d766e13abb59
sha256 c1047c3a6f3cb93f057989df7db68280112f11dae975fb225299b089abe2916f
sha512 0c4ced88d7a1d1be84ad79e01966806236f9b315cd705006a153b30cafbb376cdf19d5664f0da6f5cfeb78241ebdb3a1c206910a250fa03b27938d801217ca7a
ripemd-160 0ba55909e18cbf57386d795344a3c160eb3476ec

72291208 as geometric shapes

Circle

Radius = n
Diameter 144582416
Circumference 454219055.94386
Area 1.6418022125401E+16

Sphere

Radius = n
Volume 1.5825048698879E+24
Surface area 6.5672088501603E+16
Circumference 454219055.94386

Square

Length = n
Perimeter 289164832
Area 5226018754099264
Diagonal 102235206.79393

Cube

Length = n
Surface area 31356112524595584
Volume 3.7779520876449E+23
Space diagonal 125212045.19653

Equilateral Triangle

Length = n
Perimeter 216873624
Area 2.2629325008519E+15
Altitude 62606022.598265

Triangular Pyramid

Length = n
Surface area 2.2629325008519E+15
Volume 4.4523592336193E+22
Height 34078402.264645