72625918 is an even 8-digits composite number following 72625917
and preceding 72625919 . In scientific notation, it is written as 7.2625918 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 34717536 positive integers (up to 72625918) that are relatively prime to 72625918.
72625918 has 8 divisors, whose sum is 108984312
The reverse of 72625918 is 81952627
Previous prime number is 2987
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million six hundred twenty-five thousand nine hundred eighteen
Scientific notation
7.2625918 × 10^7
Engineering notation
7.2625918 × 10^6
Prime Factorization
2 × 2987 × 12157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72625918
Product of the distinct prime numbers
The prime factorization of 72625918 is 2 × 2987 × 12157.
Since it has a total of 3 prime factors.
3 , 8 , 84 , 87 , 642 , 352 , 3864 , 829 , 94435 , 61785 , 902970 , 763532 , 1819001 , 196352 , 20556139 , 28759452 , 883510949 , 328328518 , 7732077878 , 6240091193
n×2
145251836
n×3
217877754
n×4
290503672
n×5
363129590
n÷2
36312959
n÷3
24208639.333333
n÷3
18156479.5
n÷5
14525183.6
n2
5274523965342724
n3
3.8306714499602E+23
n4
2.7820603060975E+31
n5
2.0204968366169E+39
2 √n
8522.0841347642
3 √n
417.21880834954
4 √n
92.31513491711
5 √n
37.343784397362
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
-72625917
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 72625918 can be divided by 8 positive divisors.
The sum of these divisors (counting 72625918) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101000010111011111110
3
Ternary
12001122210000211
4
Quaternary
10111002323332
5
Quinary
122043012133
6
Senary
11112343034
8
Octal
425027376
10
Decimal
72625918
12
Duodecimal
203a4a7a
16
Hexadecimal
4542efe
20
Vigesimal
12di4fi
36
Base36
178mim
md5
1a623c5a943424ce957721fe675a9e5e
sha1
f3af9e2bc2ec2d09b1b178b8c899eb80bc7d7a9f
sha256
df48daf832c3ceb4348898208535e1251e97533f57c5aa730f5e0cb28c9eff71
sha512
8f503b66c8b0736236e18035b4deeca46510d0a6b17f5cb1b95926f06fa0f0aaae00114114292b685291c592ed9172cb485dc259c125c8320972e2f4ea78f2dc
ripemd-160
be3763cb70e7630e10641c96ee4e8da8d0acea4a
Diameter
145251836
Circumference
456322100.89803
Area
1.6570405740704E+16
Volume
1.6045879047348E+24
Surface area
6.6281622962816E+16
Circumference
456322100.89803
Perimeter
290503672
Area
5274523965342724
Diagonal
102708558.2154
Surface area
31647143792056344
Volume
3.8306714499602E+23
Space diagonal
125791779.92233
Perimeter
217877754
Area
2.2839358734283E+15
Altitude
62895889.961166
Surface area
2.2839358734283E+15
Volume
4.5144895979409E+22
Height
34236186.071799