72671931 is an odd 8-digits composite number following 72671930
and preceding 72671932 . In scientific notation, it is written as 7.2671931 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 48342600 positive integers (up to 72671931) that are relatively prime to 72671931.
72671931 has 16 divisors, whose sum is 107896320
The reverse of 72671931 is 13917627
Previous prime number is 503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million six hundred seventy-one thousand nine hundred thirty-one
Scientific notation
7.2671931 × 10^7
Engineering notation
7.2671931 × 10^6
Prime Factorization
3 × 3 × 3 × 503 × 5351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8074659
Product of the distinct prime numbers
The prime factorization of 72671931 is 3 × 3 × 3 × 503 × 5351.
Since it has a total of 5 prime factors.
3 , 7 , 93 , 55 , 534 , 264 , 1879 , 1550 , 86107 , 81409 , 400022 , 620954 , 1520191 , 8467500 , 66224331 , 2006002 , 521220130 , 562092441 , 3717015917 , 9013870612
n×2
145343862
n×3
218015793
n×4
290687724
n×5
363359655
n÷2
36335965.5
n÷3
24223977
n÷3
18167982.75
n÷5
14534386.2
n2
5281209555268761
n3
3.8379569639703E+23
n4
2.7891174366662E+31
n5
2.026905499083E+39
2 √n
8524.7833403553
3 √n
417.3069010338
4 √n
92.329753277886
5 √n
37.348515116931
1 , 3 , 9 , 27 , 503 , 1509 , 4527 , 5351 , 13581 , 16053 , 48159 , 144477 , 2691553 , 8074659 , 24223977 , 72671931
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
-72671930
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 72671931 can be divided by 16 positive divisors.
The sum of these divisors (counting 72671931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101001110001010111011
3
Ternary
12001202010011000
4
Quaternary
10111032022323
5
Quinary
122101000211
6
Senary
11113340043
8
Octal
425161273
10
Decimal
72671931
12
Duodecimal
20407623
16
Hexadecimal
454e2bb
20
Vigesimal
12e3jgb
36
Base36
179m0r
md5
7848de3a75bdac8dffc9c6ad26a04dfd
sha1
667d5edc1938a1a12f03496682005f6f5f9d4d0f
sha256
998fe6fda1f4c5d232f5f07c6a46eb0ccbf56f67bdfc2956ad8c50f75c535b2a
sha512
bdcb94356ace6daec6cc612c3ef7fee84aed94d5760ebd6620944435f0cf87d58c84f2f8a6e4599eb8355ab77e84ab967ad7ddba2445608802f09135d316d297
ripemd-160
9304eee9514f82db246e54184fbf86eaa50fbe6c
Diameter
145343862
Circumference
456611209.10357
Area
1.6591409140901E+16
Volume
1.6076396537071E+24
Surface area
6.6365636563602E+16
Circumference
456611209.10357
Perimeter
290687724
Area
5281209555268761
Diagonal
102773630.42404
Surface area
31687257331612566
Volume
3.8379569639703E+23
Space diagonal
125871476.77614
Perimeter
218015793
Area
2.2868308187859E+15
Altitude
62935738.38807
Surface area
2.2868308187859E+15
Volume
4.5230756585426E+22
Height
34257876.808014