71308979 is an odd 8-digits composite number following 71308978
and preceding 71308980 . In scientific notation, it is written as 7.1308979 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 61121976 positive integers (up to 71308979) that are relatively prime to 71308979.
71308979 has 4 divisors, whose sum is 81495984
The reverse of 71308979 is 97980317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred eight thousand nine hundred seventy-nine
Scientific notation
7.1308979 × 10^7
Engineering notation
7.1308979 × 10^6
Prime Factorization
7 × 10186997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71308979
Product of the distinct prime numbers
The prime factorization of 71308979 is 7 × 10186997.
Since it has a total of 2 prime factors.
3 , 5 , 72 , 9 , 480 , 44 , 4341 , 6943 , 21403 , 15389 , 157380 , 896348 , 4621806 , 8412253 , 49468489 , 11430931 , 977255368 , 565293712 , 4572411061 , 4850488326
n×2
142617958
n×3
213926937
n×4
285235916
n×5
356544895
n÷2
35654489.5
n÷3
23769659.666667
n÷3
17827244.75
n÷5
14261795.8
n2
5084970486022441
n3
3.6260405360339E+23
n4
2.5856924843719E+31
n5
1.8438309106854E+39
2 √n
8444.4643998302
3 √n
414.68157506403
4 √n
91.893766925892
5 √n
37.207358915594
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
-71308978
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 71308979 can be divided by 4 positive divisors.
The sum of these divisors (counting 71308979) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000001011010110011
3
Ternary
11222011212112022
4
Quaternary
10100001122303
5
Quinary
121223341404
6
Senary
11024222055
8
Octal
420013263
10
Decimal
71308979
12
Duodecimal
1ba6a92b
16
Hexadecimal
44016b3
20
Vigesimal
125dc8j
36
Base36
16gecz
md5
63fa835a0eaa3a5b4cf42f381a3f0f34
sha1
398dcb5ce900d023ac71a06854ff23ed7859ab75
sha256
914ee17591d490227d79923f1a0c8d663dd8067b86e5b4e572f4e89a18a94f78
sha512
5cbb32aecf669059302b5a682b64131cd5b0429252d5ef530f633e0613a627096fe4c872fe875128fb8fd8e8b651cf80719bd3ba17c600900396f6ab619296b2
ripemd-160
1cbcfe8c74cb5762ba2196ab49cfedd7bd782ee8
Diameter
142617958
Circumference
448047529.12278
Area
1.5974905922609E+16
Volume
1.5188723079497E+24
Surface area
6.3899623690436E+16
Circumference
448047529.12278
Perimeter
285235916
Area
5084970486022441
Diagonal
100846125.22078
Surface area
30509822916134646
Volume
3.6260405360339E+23
Space diagonal
123510774.66386
Perimeter
213926937
Area
2.2018568091948E+15
Altitude
61755387.331931
Surface area
2.2018568091948E+15
Volume
4.2733297531448E+22
Height
33615375.073593