72672661 is an odd 8-digits composite number following 72672660
and preceding 72672662 . In scientific notation, it is written as 7.2672661 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 72389632 positive integers (up to 72672661) that are relatively prime to 72672661.
72672661 has 4 divisors, whose sum is 72955692
The reverse of 72672661 is 16627627
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million six hundred seventy-two thousand six hundred sixty-one
Scientific notation
7.2672661 × 10^7
Engineering notation
7.2672661 × 10^6
Prime Factorization
257 × 282773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72672661
Product of the distinct prime numbers
The prime factorization of 72672661 is 257 × 282773.
Since it has a total of 2 prime factors.
10 , 6 , 12 , 51 , 770 , 927 , 6119 , 2871 , 65789 , 19334 , 229332 , 804266 , 875502 , 1412332 , 93103060 , 46398402 , 177490309 , 484165280 , 3772981479 , 3017854481
n×2
145345322
n×3
218017983
n×4
290690644
n×5
363363305
n÷2
36336330.5
n÷3
24224220.333333
n÷3
18168165.25
n÷5
14534532.2
n2
5281315656820921
n3
3.8380726236214E+23
n4
2.7892295066982E+31
n5
2.0270073039147E+39
2 √n
8524.8261565852
3 √n
417.30829833174
4 √n
92.329985143426
5 √n
37.348590150871
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
-72672660
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 72672661 can be divided by 4 positive divisors.
The sum of these divisors (counting 72672661) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110010110010101
3
Ternary
12001202011011001
4
Quaternary
10111032112111
5
Quinary
122101011121
6
Senary
11113343301
8
Octal
425162625
10
Decimal
72672661
12
Duodecimal
20407b31
16
Hexadecimal
454e595
20
Vigesimal
12e41d1
36
Base36
179ml1
md5
1eb50628569cead4db9990f47e87a543
sha1
2cc267d3cb3575e135b2c021c2169381d29d2c9f
sha256
fa42b7b3563327aeb02367e722239c610fc42a6b644d2d7e8aa39dbeb4972147
sha512
8d2122f96d1548cae89594d50c4670a91f10c10aed413fe33a6008085469bde3d16ea31ff07c89c911c0cc6677f6e213caf9b65423898d8f5bc6a59452630e0a
ripemd-160
bf489266583d57b92341a650934a85e97ab7b29f
Diameter
145345322
Circumference
456615795.82884
Area
1.6591742468757E+16
Volume
1.6076881011084E+24
Surface area
6.6366969875029E+16
Circumference
456615795.82884
Perimeter
290690644
Area
5281315656820921
Diagonal
102774662.79994
Surface area
31687893940925526
Volume
3.8380726236214E+23
Space diagonal
125872741.17323
Perimeter
218017983
Area
2.2868767621057E+15
Altitude
62936370.586615
Surface area
2.2868767621057E+15
Volume
4.5232119647485E+22
Height
34258220.933314