72672381 is an odd 8-digits composite number following 72672380
and preceding 72672382 . In scientific notation, it is written as 7.2672381 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 47130720 positive integers (up to 72672381) that are relatively prime to 72672381.
72672381 has 16 divisors, whose sum is 98334720
The reverse of 72672381 is 18327627
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred seventy-two thousand three hundred eighty-one
Scientific notation
7.2672381 × 10^7
Engineering notation
7.2672381 × 10^6
Prime Factorization
3 × 159 × 131 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72672381
Product of the distinct prime numbers
The prime factorization of 72672381 is 3 × 159 × 131 × 1163.
Since it has a total of 4 prime factors.
10 , 2 , 64 , 10 , 404 , 845 , 4160 , 1053 , 69130 , 28740 , 103873 , 70655 , 897037 , 3244261 , 82329 , 18958037 , 738470878 , 337093909 , 135902636 , 513528731
n×2
145344762
n×3
218017143
n×4
290689524
n×5
363361905
n÷2
36336190.5
n÷3
24224127
n÷3
18168095.25
n÷5
14534476.2
n2
5281274960209161
n3
3.8380282607408E+23
n4
2.7891865205332E+31
n5
2.0269682550026E+39
2 √n
8524.8097339471
3 √n
417.30776238295
4 √n
92.329896208905
5 √n
37.348561370801
1 , 3 , 131 , 159 , 393 , 477 , 1163 , 3489 , 20829 , 62487 , 152353 , 184917 , 457059 , 554751 , 24224127 , 72672381
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
-72672380
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 72672381 can be divided by 16 positive divisors.
The sum of these divisors (counting 72672381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110010001111101
3
Ternary
12001202010202200
4
Quaternary
10111032101331
5
Quinary
122101004011
6
Senary
11113342113
8
Octal
425162175
10
Decimal
72672381
12
Duodecimal
20407939
16
Hexadecimal
454e47d
20
Vigesimal
12e40j1
36
Base36
179md9
md5
97436dc8ce8bdc2805612d02c6b21675
sha1
5856004c48de6790fa448ccb7a9168b9d6c57dbf
sha256
ecfc87c84d2f935e56205819e3ac037188d5dc164dbbbe9aee57443d7c9e0885
sha512
3835b8a46f948401171abedd926c29d6c9d5ef29d74785d4fefbac18c28f38050d3d0b259af1672ddc5b42d7483867ecd6e726f4fdedfff97abc26eaf6ede58c
ripemd-160
cc4ebacbd89f452bd8e83e91019dc1fbea69ddbe
Diameter
145344762
Circumference
456614036.53696
Area
1.6591614616581E+16
Volume
1.6076695184284E+24
Surface area
6.6366458466323E+16
Circumference
456614036.53696
Perimeter
290689524
Area
5281274960209161
Diagonal
102774266.82014
Surface area
31687649761254966
Volume
3.8380282607408E+23
Space diagonal
125872256.199
Perimeter
218017143
Area
2.2868591399559E+15
Altitude
62936128.099502
Surface area
2.2868591399559E+15
Volume
4.5231596825924E+22
Height
34258088.940048