72425561 is an odd 8-digits composite number following 72425560
and preceding 72425562 . In scientific notation, it is written as 7.2425561 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 66574080 positive integers (up to 72425561) that are relatively prime to 72425561.
72425561 has 8 divisors, whose sum is 78323784
The reverse of 72425561 is 16552427
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-two million four hundred twenty-five thousand five hundred sixty-one
Scientific notation
7.2425561 × 10^7
Engineering notation
7.2425561 × 10^6
Prime Factorization
13 × 241 × 23117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72425561
Product of the distinct prime numbers
The prime factorization of 72425561 is 13 × 241 × 23117.
Since it has a total of 3 prime factors.
5 , 2 , 90 , 40 , 515 , 192 , 5722 , 8140 , 61092 , 7376 , 607088 , 395050 , 2406955 , 5269000 , 95924126 , 66701708 , 423370193 , 600359709 , 1714987617 , 3724597372
n×2
144851122
n×3
217276683
n×4
289702244
n×5
362127805
n÷2
36212780.5
n÷3
24141853.666667
n÷3
18106390.25
n÷5
14485112.2
n2
5245461886164721
n3
3.799055198096E+23
n4
2.7514870399207E+31
n5
1.9927799245048E+39
2 √n
8510.3208517658
3 √n
416.83478705394
4 √n
92.251400269946
5 √n
37.323157163986
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72425560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72425561 can be divided by 8 positive divisors.
The sum of these divisors (counting 72425561) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100010010000001011001
3
Ternary
12001021121012012
4
Quaternary
10110102001121
5
Quinary
122020104221
6
Senary
11104155305
8
Octal
424220131
10
Decimal
72425561
12
Duodecimal
20308b35
16
Hexadecimal
4512059
20
Vigesimal
12cd3i1
36
Base36
174bx5
md5
e7c8b0c8207819b20c93826cc448c622
sha1
1e3841d2f3321e0bd22aabcb8ff3453c7394d83d
sha256
4a933e3c1b2dd563f06f897774031465e9252a05e64e5970829db8163ae476ae
sha512
73bc406c8d86497a4769cda480d22fc08cba0d5338e0275196209a4753a55e3d2e700368a8e2ce0ea5c4a8bd64e9c97d634e4c55abace4a35c921f30c4f11e6a
ripemd-160
ffefed889f43b0f23bc78d1b14d80b74f478cb86
Diameter
144851122
Circumference
455063220.73944
Area
1.647910452626E+16
Volume
1.5913445201227E+24
Surface area
6.5916418105041E+16
Circumference
455063220.73944
Perimeter
289702244
Area
5245461886164721
Diagonal
102425210.62868
Surface area
31472771316988326
Volume
3.799055198096E+23
Space diagonal
125444751.41868
Perimeter
217276683
Area
2.2713516240008E+15
Altitude
62722375.709339
Surface area
2.2713516240008E+15
Volume
4.4772294877928E+22
Height
34141736.876227