72064251 is an odd 8-digits composite number following 72064250
and preceding 72064252 . In scientific notation, it is written as 7.2064251 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 14 positive divisors.
There are 41179320 positive integers (up to 72064251) that are relatively prime to 72064251.
72064251 has 14 divisors, whose sum is 111610396
The reverse of 72064251 is 15246027
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-two million sixty-four thousand two hundred fifty-one
Scientific notation
7.2064251 × 10^7
Engineering notation
7.2064251 × 10^6
Prime Factorization
3 × 21 × 7 × 163411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72064251
Product of the distinct prime numbers
The prime factorization of 72064251 is 3 × 21 × 7 × 163411.
Since it has a total of 4 prime factors.
10 , 9 , 1 , 88 , 79 , 805 , 3339 , 387 , 58696 , 47562 , 852583 , 387590 , 9989659 , 997384 , 75251549 , 44115562 , 297298216 , 772345096 , 2453920672 , 3968318420
n×2
144128502
n×3
216192753
n×4
288257004
n×5
360321255
n÷2
36032125.5
n÷3
24021417
n÷3
18016062.75
n÷5
14412850.2
n2
5193256272191001
n3
3.742481235065E+23
n4
2.6969910708651E+31
n5
1.9435664147558E+39
2 √n
8489.0665564595
3 √n
416.14047547229
4 √n
92.136130570258
5 √n
37.285843762175
1 , 3 , 7 , 21 , 63 , 147 , 441 , 163411 , 490233 , 1143877 , 3431631 , 10294893 , 24021417 , 72064251
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72064250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72064251 can be divided by 14 positive divisors.
The sum of these divisors (counting 72064251) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
100010010111001110011111011
3
Ternary
12000121020120100
4
Quaternary
10102321303323
5
Quinary
121422024001
6
Senary
11052330443
8
Octal
422716373
10
Decimal
72064251
12
Duodecimal
20173a23
16
Hexadecimal
44b9cfb
20
Vigesimal
12a80cb
36
Base36
16wl4r
md5
53dcea4dea73d4e36f96b233b0cb3d53
sha1
3125d156b81f310bf9b679c568f88a7d65890957
sha256
57733bdafa17017859dcb3ba1ecc75783fc8fcda20f1c92ece411808f6251993
sha512
e99df59289aaff1c08f628ef76b65f421c6e41125b1f8e6cebe187d0e1feb97c65b4db80e859286474ba88914d13efb84ebb4187839c92036d01ab0e40412b5d
ripemd-160
12722efbeb91c4ebb8a4255144416ccbf4802f97
Diameter
144128502
Circumference
452793043.0561
Area
1.6315095752924E+16
Volume
1.5676468739037E+24
Surface area
6.5260383011697E+16
Circumference
452793043.0561
Perimeter
288257004
Area
5193256272191001
Diagonal
101914241.12646
Surface area
31159537633146006
Volume
3.742481235065E+23
Space diagonal
124818944.1414
Perimeter
216192753
Area
2.2487459300401E+15
Altitude
62409472.070698
Surface area
2.2487459300401E+15
Volume
4.4105564329631E+22
Height
33971413.70882