72649651 is an odd 8-digits composite number following 72649650
and preceding 72649652 . In scientific notation, it is written as 7.2649651 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 71774272 positive integers (up to 72649651) that are relatively prime to 72649651.
72649651 has 4 divisors, whose sum is 73525032
The reverse of 72649651 is 15694627
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred forty-nine thousand six hundred fifty-one
Scientific notation
7.2649651 × 10^7
Engineering notation
7.2649651 × 10^6
Prime Factorization
83 × 875297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72649651
Product of the distinct prime numbers
The prime factorization of 72649651 is 83 × 875297.
Since it has a total of 2 prime factors.
6 , 2 , 65 , 36 , 779 , 536 , 3419 , 8649 , 12006 , 15473 , 753495 , 406974 , 8134021 , 3227272 , 57445828 , 52262404 , 702583891 , 765115794 , 662032277 , 9751422912
n×2
145299302
n×3
217948953
n×4
290598604
n×5
363248255
n÷2
36324825.5
n÷3
24216550.333333
n÷3
18162412.75
n÷5
14529930.2
n2
5277971790421801
n3
3.8344280856199E+23
n4
2.7856986220488E+31
n5
2.0238003268303E+39
2 √n
8523.4764621016
3 √n
417.26425023336
4 √n
92.322675774165
5 √n
37.346224749879
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72649650
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72649651 can be divided by 4 positive divisors.
The sum of these divisors (counting 72649651) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001000101110110011
3
Ternary
12001200222120211
4
Quaternary
10111020232303
5
Quinary
122044242101
6
Senary
11113044551
8
Octal
425105663
10
Decimal
72649651
12
Duodecimal
203b6757
16
Hexadecimal
4548bb3
20
Vigesimal
12e142b
36
Base36
1794tv
md5
af80eb964c456a458d1d1ec1a864b492
sha1
2be0def5da10ae442dbdc55c250e22a68e952efa
sha256
03de675dcf11737e5800484a1ead870cdc22967a8803cc2035115040bc59fe3e
sha512
149770479783a1a3cc4a6053471c3490ad4b0f89aaff060ccd3da5a7ebf4589d44a9b74a117b7fd9c82ac15b255286dc53675e974042bdda4bb09dc5e1c0092d
ripemd-160
761fe9aadfae93ca618fd01a6d7eca6582047900
Diameter
145299302
Circumference
456471219.73492
Area
1.6581237402643E+16
Volume
1.6061614806002E+24
Surface area
6.6324949610573E+16
Circumference
456471219.73492
Perimeter
290598604
Area
5277971790421801
Diagonal
102742121.74587
Surface area
31667830742530806
Volume
3.8344280856199E+23
Space diagonal
125832886.68415
Perimeter
217948953
Area
2.2854288254815E+15
Altitude
62916443.342074
Surface area
2.2854288254815E+15
Volume
4.5189168355233E+22
Height
34247373.915291