71389165 is an odd 8-digits composite number following 71389164
and preceding 71389166 . In scientific notation, it is written as 7.1389165 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 57111328 positive integers (up to 71389165) that are relatively prime to 71389165.
71389165 has 4 divisors, whose sum is 85667004
The reverse of 71389165 is 56198317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eighty-nine thousand one hundred sixty-five
Scientific notation
7.1389165 × 10^7
Engineering notation
7.1389165 × 10^6
Prime Factorization
5 × 14277833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71389165
Product of the distinct prime numbers
The prime factorization of 71389165 is 5 × 14277833.
Since it has a total of 2 prime factors.
1 , 8 , 77 , 15 , 7 , 173 , 265 , 1445 , 96903 , 73323 , 254799 , 577218 , 7834477 , 1214650 , 68161514 , 69344656 , 315013886 , 166280006 , 6761774655 , 61082664
n×2
142778330
n×3
214167495
n×4
285556660
n×5
356945825
n÷2
35694582.5
n÷3
23796388.333333
n÷3
17847291.25
n÷5
14277833
n2
5096412879397225
n3
3.6382865995541E+23
n4
2.5973424237286E+31
n5
1.8542210684906E+39
2 √n
8449.2109099016
3 √n
414.83695148059
4 √n
91.91958936974
5 √n
37.21572299053
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
-71389164
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 71389165 can be divided by 4 positive divisors.
The sum of these divisors (counting 71389165) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100111111101101
3
Ternary
11222022221112011
4
Quaternary
10100110333231
5
Quinary
121233423130
6
Senary
11030041221
8
Octal
420247755
10
Decimal
71389165
12
Duodecimal
1baa9211
16
Hexadecimal
4414fed
20
Vigesimal
1263ci5
36
Base36
16i48d
md5
09e023fb7e8699073c5e3479338fc340
sha1
13982e89e1fa200132726ed0f17ab24bafab68ab
sha256
2cc26cb64153753ef01f9d843f00decf6f7326477bbc3cb8904b58ad4b1a8d43
sha512
a8257a012f926ac6f2556a73484de2f69afe479bed4b53a650499589856b895004f16fed820154d9613d11d34fd70f6a99d9ef7a50721945696d6aa08f80a851
ripemd-160
2aa9f0e5055930ba6625cb458fdf0e8f02b307be
Diameter
142778330
Circumference
448551352.61982
Area
1.6010853261575E+16
Volume
1.5240019270418E+24
Surface area
6.4043413046299E+16
Circumference
448551352.61982
Perimeter
285556660
Area
5096412879397225
Diagonal
100959525.34949
Surface area
30578477276383350
Volume
3.6382865995541E+23
Space diagonal
123649660.88992
Perimeter
214167495
Area
2.2068115108661E+15
Altitude
61824830.444959
Surface area
2.2068115108661E+15
Volume
4.2877618774081E+22
Height
33653175.116497