71329187 is an odd 8-digits composite number following 71329186
and preceding 71329188 . In scientific notation, it is written as 7.1329187 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 67726912 positive integers (up to 71329187) that are relatively prime to 71329187.
71329187 has 8 divisors, whose sum is 74977056
The reverse of 71329187 is 78192317
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred twenty-nine thousand one hundred eighty-seven
Scientific notation
7.1329187 × 10^7
Engineering notation
7.1329187 × 10^6
Prime Factorization
23 × 137 × 22637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71329187
Product of the distinct prime numbers
The prime factorization of 71329187 is 23 × 137 × 22637.
Since it has a total of 3 prime factors.
9 , 5 , 72 , 3 , 126 , 13 , 2623 , 33 , 70994 , 37927 , 828996 , 23535 , 4027710 , 3835693 , 1837470 , 92217549 , 511508711 , 222386530 , 4428646841 , 418886698
n×2
142658374
n×3
213987561
n×4
285316748
n×5
356645935
n÷2
35664593.5
n÷3
23776395.666667
n÷3
17832296.75
n÷5
14265837.4
n2
5087852918080969
n3
3.6291241222229E+23
n4
2.5886247316025E+31
n5
1.846444975533E+39
2 √n
8445.6608385608
3 √n
414.72074308059
4 √n
91.900276596759
5 √n
37.209467489028
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
-71329186
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 71329187 can be divided by 8 positive divisors.
The sum of these divisors (counting 71329187) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110010110100011
3
Ternary
11222012220020202
4
Quaternary
10100012112203
5
Quinary
121230013222
6
Senary
11024455415
8
Octal
420062643
10
Decimal
71329187
12
Duodecimal
1ba7a56b
16
Hexadecimal
44065a3
20
Vigesimal
125g2j7
36
Base36
16gtyb
md5
7178d39d15cda8819508df521bc21746
sha1
8eb9ecd82b46e2bef1de18ddf2416d9e8ec33fea
sha256
8ad4200b7d0ee094b53ce3b37c6d2f0c039aa2c3a963c28aa678b749852dd2fd
sha512
82df2acd6c16a15c564bb78bff01edf59da2d6e47caa7b11f55569fea1cb54e2e182a198dd3e5b8b6247f436ec7d0f282dfbde9aaf56cf3ae0cab76e9e031d16
ripemd-160
ae48214e893f9c125f54d11dcedb4c9fc893f59a
Diameter
142658374
Circumference
448174499.73147
Area
1.5983961349989E+16
Volume
1.5201639575121E+24
Surface area
6.3935845399954E+16
Circumference
448174499.73147
Perimeter
285316748
Area
5087852918080969
Diagonal
100874703.64845
Surface area
30527117508485814
Volume
3.6291241222229E+23
Space diagonal
123545775.94658
Perimeter
213987561
Area
2.2031049388885E+15
Altitude
61772887.973291
Surface area
2.2031049388885E+15
Volume
4.2769637943192E+22
Height
33624901.216149