71672009 is an odd 8-digits composite number following 71672008
and preceding 71672010 . In scientific notation, it is written as 7.1672009 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 67795056 positive integers (up to 71672009) that are relatively prime to 71672009.
71672009 has 8 divisors, whose sum is 75560640
The reverse of 71672009 is 90027617
Previous prime number is 743
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million six hundred seventy-two thousand nine
Scientific notation
7.1672009 × 10^7
Engineering notation
7.1672009 × 10^6
Prime Factorization
19 × 743 × 5077
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71672009
Product of the distinct prime numbers
The prime factorization of 71672009 is 19 × 743 × 5077.
Since it has a total of 3 prime factors.
10 , 7 , 12 , 39 , 863 , 198 , 1669 , 2609 , 22657 , 17256 , 255681 , 892237 , 1684812 , 3717741 , 89699542 , 75162641 , 19612882 , 380691816 , 2833466745 , 4997414961
n×2
143344018
n×3
215016027
n×4
286688036
n×5
358360045
n÷2
35836004.5
n÷3
23890669.666667
n÷3
17918002.25
n÷5
14334401.8
n2
5136876874096081
n3
3.6817028555211E+23
n4
2.6387504019623E+31
n5
1.891245425582E+39
2 √n
8465.9322581745
3 √n
415.38409110851
4 √n
92.010500803846
5 √n
37.245166118213
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
-71672008
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 71672009 can be divided by 8 positive divisors.
The sum of these divisors (counting 71672009) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001011010000011001001
3
Ternary
11222212022111212
4
Quaternary
10101122003021
5
Quinary
121322001014
6
Senary
11040102505
8
Octal
421320311
10
Decimal
71672009
12
Duodecimal
20004a35
16
Hexadecimal
445a0c9
20
Vigesimal
127j009
36
Base36
16o6h5
md5
b1a3b7ca7e886dcebd6f76b87cc23cde
sha1
4d68114881b51d2a2423116109054d224ae8c5d7
sha256
5e6896633b0327673f3d026ce144a4594290998688638b3dfe60746211278fbd
sha512
9ce383f5ee5a4f25a2496ea05e446aa26ef5d36aa1fd5cbc857b878869353d8bd1515a1f1ef266f599eeeb9daf21db37259156ace5a6a42c068bc0fead019278
ripemd-160
6447dddb00c60f0f72dd23fe86dd85cd44122100
Diameter
143344018
Circumference
450328513.88484
Area
1.6137974650056E+16
Volume
1.5421880858141E+24
Surface area
6.4551898600222E+16
Circumference
450328513.88484
Perimeter
286688036
Area
5136876874096081
Diagonal
101359527.17033
Surface area
30821261244576486
Volume
3.6817028555211E+23
Space diagonal
124139561.06853
Perimeter
215016027
Area
2.22433293454E+15
Altitude
62069780.534267
Surface area
2.22433293454E+15
Volume
4.3389284257547E+22
Height
33786509.056776