72251188 is an even 8-digits composite number following 72251187
and preceding 72251189 . In scientific notation, it is written as 7.2251188 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 34114080 positive integers (up to 72251188) that are relatively prime to 72251188.
72251188 has 24 divisors, whose sum is 133620480
The reverse of 72251188 is 88115227
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million two hundred fifty-one thousand one hundred eighty-eight
Scientific notation
7.2251188 × 10^7
Engineering notation
7.2251188 × 10^6
Prime Factorization
2 × 2 × 23 × 79 × 9941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36125594
Product of the distinct prime numbers
The prime factorization of 72251188 is 2 × 2 × 23 × 79 × 9941.
Since it has a total of 5 prime factors.
1 , 7 , 63 , 59 , 310 , 866 , 2341 , 4362 , 68514 , 12259 , 984374 , 527261 , 9551440 , 9350840 , 50591277 , 22512024 , 984149853 , 961345051 , 3330213296 , 6417980060
n×2
144502376
n×3
216753564
n×4
289004752
n×5
361255940
n÷2
36125594
n÷3
24083729.333333
n÷3
18062797
n÷5
14450237.6
n2
5220234167411344
n3
3.7716812023366E+23
n4
2.7250844762609E+31
n5
1.9689059081021E+39
2 √n
8500.0698820657
3 √n
416.49999207366
4 √n
92.195823560862
5 √n
37.305167858782
1 , 2 , 4 , 23 , 46 , 79 , 92 , 158 , 316 , 1817 , 3634 , 7268 , 9941 , 19882 , 39764 , 228643 , 457286 , 785339 , 914572 , 1570678 , 3141356 , 18062797 , 36125594 , 72251188
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72251187
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72251188 can be divided by 24 positive divisors.
The sum of these divisors (counting 72251188) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010011100111011100110100
3
Ternary
12000221201222221
4
Quaternary
10103213130310
5
Quinary
121444014223
6
Senary
11100332124
8
Octal
423473464
10
Decimal
72251188
12
Duodecimal
20244044
16
Hexadecimal
44e7734
20
Vigesimal
12bb7j8
36
Base36
170ldg
md5
adf138eb35d1882e0c87553cb5e77c24
sha1
3a742a55f74e10c069aa8961540dfe22099ca130
sha256
c3227799a1124aebcb4238e4c6b2947c3d94182fe67ce47904704d6fa6abc549
sha512
931fb6ca1fb2f37e7e4c2412a6e28585b3deda82aba78789c8e5bf678ad13432f8a5ebc61a1f2dd3caa79925ce87697cf64a4c73762556e357777b2a1ec25191
ripemd-160
3481794a894f11e175d9eae69a244b5385cef0fc
Diameter
144502376
Circumference
453967602.86787
Area
1.6399849310358E+16
Volume
1.5798781275925E+24
Surface area
6.5599397241432E+16
Circumference
453967602.86787
Perimeter
289004752
Area
5220234167411344
Diagonal
102178609.96717
Surface area
31321405004468064
Volume
3.7716812023366E+23
Space diagonal
125142728.52321
Perimeter
216753564
Area
2.2604277013409E+15
Altitude
62571364.261605
Surface area
2.2604277013409E+15
Volume
4.4449689244101E+22
Height
34059536.655723