72661508 is an even 8-digits composite number following 72661507
and preceding 72661509 . In scientific notation, it is written as 7.2661508 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 34480160 positive integers (up to 72661508) that are relatively prime to 72661508.
72661508 has 24 divisors, whose sum is 133721280
The reverse of 72661508 is 80516627
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred sixty-one thousand five hundred eight
Scientific notation
7.2661508 × 10^7
Engineering notation
7.2661508 × 10^6
Prime Factorization
2 × 2 × 23 × 131 × 6029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
36330754
Product of the distinct prime numbers
The prime factorization of 72661508 is 2 × 2 × 23 × 131 × 6029.
Since it has a total of 5 prime factors.
6 , 7 , 64 , 5 , 218 , 389 , 9379 , 7512 , 97200 , 76065 , 485346 , 291917 , 2185231 , 3021582 , 89624554 , 91619368 , 85423808 , 521217760 , 2313552671 , 8274310295
n×2
145323016
n×3
217984524
n×4
290646032
n×5
363307540
n÷2
36330754
n÷3
24220502.666667
n÷3
18165377
n÷5
14532301.6
n2
5279694744834064
n3
3.8363058193932E+23
n4
2.7875176598628E+31
n5
2.0254523674227E+39
2 √n
8524.1719832486
3 √n
417.28694927832
4 √n
92.326442492108
5 √n
37.347443710398
1 , 2 , 4 , 23 , 46 , 92 , 131 , 262 , 524 , 3013 , 6026 , 6029 , 12052 , 12058 , 24116 , 138667 , 277334 , 554668 , 789799 , 1579598 , 3159196 , 18165377 , 36330754 , 72661508
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
-72661507
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 72661508 can be divided by 24 positive divisors.
The sum of these divisors (counting 72661508) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101001011101000000100
3
Ternary
12001201120211222
4
Quaternary
10111023220010
5
Quinary
122100132013
6
Senary
11113215512
8
Octal
425135004
10
Decimal
72661508
12
Duodecimal
20401598
16
Hexadecimal
454ba04
20
Vigesimal
12e2df8
36
Base36
179dz8
md5
8012b9774142ad6c3af1593ac67c2b93
sha1
704811e0f702ac6613a73709677170fee8179a59
sha256
d3ecce0b824a6c1d4f6a077129f81f846584dfa564994c1e793caae66e9c91ba
sha512
bd1ae0edcc0cbf4749ea6004f8f2d35be53140cd4f12315e01cf931c83a0091981c499fd3d93808c341706442768551f9aca02d59b05539e238eba397dbaa57b
ripemd-160
004af97a94da4e09cacbf74c0047f18487fb11a8
Diameter
145323016
Circumference
456545719.46311
Area
1.6586650223567E+16
Volume
1.6069480238839E+24
Surface area
6.6346600894269E+16
Circumference
456545719.46311
Perimeter
290646032
Area
5279694744834064
Diagonal
102758890.07608
Surface area
31678168469004384
Volume
3.8363058193932E+23
Space diagonal
125853423.61057
Perimeter
217984524
Area
2.2861748866267E+15
Altitude
62926711.805286
Surface area
2.2861748866267E+15
Volume
4.5211297659972E+22
Height
34252963.358694