71291660 is an even 8-digits composite number following 71291659
and preceding 71291661 . In scientific notation, it is written as 7.1291660 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 25924160 positive integers (up to 71291660) that are relatively prime to 71291660.
71291660 has 24 divisors, whose sum is 163323216
The reverse of 71291660 is 06619217
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million two hundred ninety-one thousand six hundred sixty
Scientific notation
7.1291660 × 10^7
Engineering notation
7.1291660 × 10^6
Prime Factorization
2 × 2 × 5 × 11 × 324053
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35645830
Product of the distinct prime numbers
The prime factorization of 71291660 is 2 × 2 × 5 × 11 × 324053.
Since it has a total of 5 prime factors.
5 , 1 , 69 , 54 , 347 , 230 , 8909 , 5677 , 93029 , 99888 , 441695 , 571718 , 8637722 , 4837535 , 83303978 , 93190548 , 630516800 , 271481062 , 5805623255 , 8650571820
n×2
142583320
n×3
213874980
n×4
285166640
n×5
356458300
n÷2
35645830
n÷3
23763886.666667
n÷3
17822915
n÷5
14258332
n2
5082500785555600
n3
3.6233991795356E+23
n4
2.5831814235173E+31
n5
1.8415929176371E+39
2 √n
8443.4388728764
3 √n
414.6480007428
4 √n
91.888186797196
5 √n
37.205551410089
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 324053 , 648106 , 1296212 , 1620265 , 3240530 , 3564583 , 6481060 , 7129166 , 14258332 , 17822915 , 35645830 , 71291660
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71291659
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71291660 can be divided by 24 positive divisors.
The sum of these divisors (counting 71291660) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111111101001100001100
3
Ternary
11222010222202212
4
Quaternary
10033331030030
5
Quinary
121222313120
6
Senary
11024005552
8
Octal
417751414
10
Decimal
71291660
12
Duodecimal
1ba608b8
16
Hexadecimal
43fd30c
20
Vigesimal
125b930
36
Base36
16g0zw
md5
af4e45d2a0e73a14a05ebdb4932e2f26
sha1
6985a4ea9ee7e50447e66bf8c0e39b8b3f1f8302
sha256
972b909c8d6a7ad2e6d0133120f917e259998a89f210ec137231c0c4284355f7
sha512
7e3e5b89127a8190ea9d03543fc0b1e120ef26ca1c8deb015cf5c81ee0f9c940146fc9f7609b5c8ccc234c3e7df9b1d1960eb788a12ad9ba93917098c8ed4643
ripemd-160
63ab679d630e515ea47faf6c4a943e1840ae7ca2
Diameter
142583320
Circumference
447938710.63644
Area
1.5967147129766E+16
Volume
1.517765899127E+24
Surface area
6.3868588519063E+16
Circumference
447938710.63644
Perimeter
285166640
Area
5082500785555600
Diagonal
100821632.45609
Surface area
30495004713333600
Volume
3.6233991795356E+23
Space diagonal
123480777.27593
Perimeter
213874980
Area
2.2007873975228E+15
Altitude
61740388.637963
Surface area
2.2007873975228E+15
Volume
4.270216884659E+22
Height
33607210.818697