71292880 is an even 8-digits composite number following 71292879
and preceding 71292881 . In scientific notation, it is written as 7.1292880 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 28517120 positive integers (up to 71292880) that are relatively prime to 71292880.
71292880 has 20 divisors, whose sum is 165756132
The reverse of 71292880 is 08829217
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million two hundred ninety-two thousand eight hundred eighty
Scientific notation
7.1292880 × 10^7
Engineering notation
7.1292880 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 891161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8911610
Product of the distinct prime numbers
The prime factorization of 71292880 is 2 × 2 × 2 × 2 × 5 × 891161.
Since it has a total of 6 prime factors.
3 , 3 , 79 , 50 , 661 , 404 , 2375 , 6722 , 59041 , 57885 , 825280 , 523534 , 7530043 , 5309042 , 85268935 , 28547140 , 739136758 , 110388865 , 702700218 , 6007574648
n×2
142585760
n×3
213878640
n×4
285171520
n×5
356464400
n÷2
35646440
n÷3
23764293.333333
n÷3
17823220
n÷5
14258576
n2
5082674738694400
n3
3.6235852022477E+23
n4
2.5833582499362E+31
n5
1.8417504970971E+39
2 √n
8443.5111180125
3 √n
414.65036599223
4 √n
91.88857991074
5 √n
37.205678747457
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 891161 , 1782322 , 3564644 , 4455805 , 7129288 , 8911610 , 14258576 , 17823220 , 35646440 , 71292880
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71292879
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71292880 can be divided by 20 positive divisors.
The sum of these divisors (counting 71292880) is 1, the average is 0.05.
Base
System
Value
2
Binary
100001111111101011111010000
3
Ternary
11222011001110001
4
Quaternary
10033331133100
5
Quinary
121222333010
6
Senary
11024015344
8
Octal
417753720
10
Decimal
71292880
12
Duodecimal
1ba61554
16
Hexadecimal
43fd7d0
20
Vigesimal
125bc40
36
Base36
16g1xs
md5
47ec04cda3c14ac6d1c7ce608b896d26
sha1
d716e74da22845734a747982bb2706c49b18fe85
sha256
65381f64753ee7e474dea2864289ccdbefebba01c500ea57a918a8c0d883ea18
sha512
3d400f33e6f4f163572b7ff2a1780c0c4dffaa09e7c677cef4008b87bdb7378a3527e660bdb80b43c7f1a4de99f6bc29f0b0612e8dc5f4e32eebd894dc7c2705
ripemd-160
c433928841ada937f85eed1e5d1e38c95984567a
Diameter
142585760
Circumference
447946376.12252
Area
1.5967693619669E+16
Volume
1.5178438201384E+24
Surface area
6.3870774478675E+16
Circumference
447946376.12252
Perimeter
285171520
Area
5082674738694400
Diagonal
100823357.79664
Surface area
30496048432166400
Volume
3.6235852022477E+23
Space diagonal
123482890.37791
Perimeter
213878640
Area
2.2008627214414E+15
Altitude
61741445.188956
Surface area
2.2008627214414E+15
Volume
4.2704361145276E+22
Height
33607785.932213