72671906 is an even 8-digits composite number following 72671905
and preceding 72671907 . In scientific notation, it is written as 7.2671906 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 34198528 positive integers (up to 72671906) that are relatively prime to 72671906.
72671906 has 8 divisors, whose sum is 115420140
The reverse of 72671906 is 60917627
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred seventy-one thousand nine hundred six
Scientific notation
7.2671906 × 10^7
Engineering notation
7.2671906 × 10^6
Prime Factorization
2 × 17 × 2137409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72671906
Product of the distinct prime numbers
The prime factorization of 72671906 is 2 × 17 × 2137409.
Since it has a total of 3 prime factors.
8 , 10 , 85 , 85 , 122 , 421 , 8870 , 2708 , 75154 , 17323 , 363937 , 17636 , 6135993 , 5211302 , 57723401 , 74738916 , 738628824 , 99680933 , 3114647280 , 2532646737
n×2
145343812
n×3
218015718
n×4
290687624
n×5
363359530
n÷2
36335953
n÷3
24223968.666667
n÷3
18167976.5
n÷5
14534381.2
n2
5281205921672836
n3
3.8379530030645E+23
n4
2.7891135987112E+31
n5
2.0269020126886E+39
2 √n
8524.7818740423
3 √n
417.30685318097
4 √n
92.329745337255
5 √n
37.348512547265
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
-72671905
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 72671906 can be divided by 8 positive divisors.
The sum of these divisors (counting 72671906) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110001010100010
3
Ternary
12001202010010002
4
Quaternary
10111032022202
5
Quinary
122101000111
6
Senary
11113340002
8
Octal
425161242
10
Decimal
72671906
12
Duodecimal
20407602
16
Hexadecimal
454e2a2
20
Vigesimal
12e3jf6
36
Base36
179m02
md5
45fb1850deeb13a6d03e470c12bdac70
sha1
49eb7259c109d9b4a244140cd193456f3447eca8
sha256
c429f25373f5d1bd45161e14188aa287e1a52e5842adad293e41c4bf2976b12f
sha512
513ccb930f0f232c4b3808ca587f84f54461e146b58cfbebd39e1c42e603ef186054ddfc1432b3300869a9317a4c0b5b60fd8e3c3b80b9b3ed50c78edeb332da
ripemd-160
8b22858e587291160a3fce9ddfcb3e16854bf08d
Diameter
145343812
Circumference
456611052.02394
Area
1.6591397725622E+16
Volume
1.6076379945667E+24
Surface area
6.6365590902489E+16
Circumference
456611052.02394
Perimeter
290687624
Area
5281205921672836
Diagonal
102773595.0687
Surface area
31687235530037016
Volume
3.8379530030645E+23
Space diagonal
125871433.47487
Perimeter
218015718
Area
2.2868292453927E+15
Altitude
62935716.737435
Surface area
2.2868292453927E+15
Volume
4.5230709905703E+22
Height
34257865.022901