72672520 is an even 8-digits composite number following 72672519
and preceding 72672521 . In scientific notation, it is written as 7.2672520 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 29068992 positive integers (up to 72672520) that are relatively prime to 72672520.
72672520 has 16 divisors, whose sum is 163513260
The reverse of 72672520 is 02527627
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million six hundred seventy-two thousand five hundred twenty
Scientific notation
7.2672520 × 10^7
Engineering notation
7.2672520 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1816813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18168130
Product of the distinct prime numbers
The prime factorization of 72672520 is 2 × 2 × 2 × 5 × 1816813.
Since it has a total of 5 prime factors.
9 , 6 , 72 , 85 , 495 , 59 , 5902 , 2340 , 76460 , 57050 , 818248 , 139477 , 8161218 , 459733 , 97672246 , 71956773 , 241595513 , 275462662 , 4054837650 , 6790005110
n×2
145345040
n×3
218017560
n×4
290690080
n×5
363362600
n÷2
36336260
n÷3
24224173.333333
n÷3
18168130
n÷5
14534504
n2
5281295163150400
n3
3.8380502836995E+23
n4
2.7892078600316E+31
n5
2.026987639923E+39
2 √n
8524.8178866179
3 √n
417.30802844341
4 √n
92.329940358574
5 √n
37.348575658061
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1816813 , 3633626 , 7267252 , 9084065 , 14534504 , 18168130 , 36336260 , 72672520
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72672519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72672520 can be divided by 16 positive divisors.
The sum of these divisors (counting 72672520) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110010100001000
3
Ternary
12001202010221211
4
Quaternary
10111032110020
5
Quinary
122101010040
6
Senary
11113342504
8
Octal
425162410
10
Decimal
72672520
12
Duodecimal
20407a34
16
Hexadecimal
454e508
20
Vigesimal
12e4160
36
Base36
179mh4
md5
31f61edc2e8ff0ebaca4a7243c44778c
sha1
e45396555e0148785a4087c3b91938ef5fadcf3e
sha256
d0ba1c9bd6267d7f5efdcb6839b50a8f136a3815114de863b3b980524d5bf112
sha512
cb0c5b6c939920f112e98c654fbc59af01941536fbee8b0b2d5c75ed3193697933487994faec1821a55c5779a5c2004fe19ae5f7e2253278c5e99fd658fab11e
ripemd-160
6656edb002cebe46b96f17de692d26d5c3d32ed1
Diameter
145345040
Circumference
456614909.89971
Area
1.6591678085993E+16
Volume
1.6076787433838E+24
Surface area
6.636671234397E+16
Circumference
456614909.89971
Perimeter
290690080
Area
5281295163150400
Diagonal
102774463.39583
Surface area
31687770978902400
Volume
3.8380502836995E+23
Space diagonal
125872496.95407
Perimeter
218017560
Area
2.2868678880861E+15
Altitude
62936248.477033
Surface area
2.2868678880861E+15
Volume
4.5231856368981E+22
Height
34258154.465277