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.
72291208 has 32 divisors, whose sum is 144322560
The reverse of 72291208 is 80219227
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million two hundred ninety-one thousand two hundred eight
Scientific notation
7.2291208 × 10^7
Engineering notation
7.2291208 × 10^6
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.
10 , 2 , 32 , 6 , 167 , 327 , 1830 , 4078 , 39204 , 35291 , 521299 , 5399 , 1119969 , 9613620 , 48684524 , 93226338 , 42539309 , 329559047 , 9117082842 , 7876076566
n×2
144582416
n×3
216873624
n×4
289164832
n×5
361456040
n÷2
36145604
n÷3
24097069.333333
n÷3
18072802
n÷5
14458241.6
n2
5226018754099264
n3
3.7779520876449E+23
n4
2.7311272018197E+31
n5
1.9743648462121E+39
2 √n
8502.4236544646
3 √n
416.57687779027
4 √n
92.208587747913
5 √n
37.309299616861
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 191 , 382 , 764 , 1528 , 2783 , 3247 , 5566 , 6494 , 11132 , 12988 , 22264 , 25976 , 47311 , 94622 , 189244 , 378488 , 531553 , 1063106 , 2126212 , 4252424 , 9036401 , 18072802 , 36145604 , 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
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
md5
d6fca70e33ccd97fb69adbec73778816
sha1
f422e6554bace26d9a8f51483ad1d766e13abb59
sha256
c1047c3a6f3cb93f057989df7db68280112f11dae975fb225299b089abe2916f
sha512
0c4ced88d7a1d1be84ad79e01966806236f9b315cd705006a153b30cafbb376cdf19d5664f0da6f5cfeb78241ebdb3a1c206910a250fa03b27938d801217ca7a
ripemd-160
0ba55909e18cbf57386d795344a3c160eb3476ec
Diameter
144582416
Circumference
454219055.94386
Area
1.6418022125401E+16
Volume
1.5825048698879E+24
Surface area
6.5672088501603E+16
Circumference
454219055.94386
Perimeter
289164832
Area
5226018754099264
Diagonal
102235206.79393
Surface area
31356112524595584
Volume
3.7779520876449E+23
Space diagonal
125212045.19653
Perimeter
216873624
Area
2.2629325008519E+15
Altitude
62606022.598265
Surface area
2.2629325008519E+15
Volume
4.4523592336193E+22
Height
34078402.264645