71306885 is an odd 8-digits composite number following 71306884
and preceding 71306886 . In scientific notation, it is written as 7.1306885 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 52657344 positive integers (up to 71306885) that are relatively prime to 71306885.
71306885 has 4 divisors, whose sum is 72403980
The reverse of 71306885 is 58860317
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred six thousand eight hundred eighty-five
Scientific notation
7.1306885 × 10^7
Engineering notation
7.1306885 × 10^6
Prime Factorization
65 × 1097029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71306885
Product of the distinct prime numbers
The prime factorization of 71306885 is 65 × 1097029.
Since it has a total of 2 prime factors.
3 , 3 , 29 , 9 , 404 , 711 , 4802 , 5949 , 99649 , 83361 , 149990 , 878147 , 3821314 , 104891 , 88450220 , 96048093 , 894306184 , 883128930 , 2229049893 , 5964945812
n×2
142613770
n×3
213920655
n×4
285227540
n×5
356534425
n÷2
35653442.5
n÷3
23768961.666667
n÷3
17826721.25
n÷5
14261377
n2
5084671848403225
n3
3.6257211075683E+23
n4
2.5853887805944E+31
n5
1.8435602045814E+39
2 √n
8444.3404123709
3 √n
414.67751595988
4 √n
91.893092299535
5 √n
37.207140392973
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
-71306884
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 71306885 can be divided by 4 positive divisors.
The sum of these divisors (counting 71306885) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000000111010000101
3
Ternary
11222011202122202
4
Quaternary
10100000322011
5
Quinary
121223310020
6
Senary
11024204245
8
Octal
420007205
10
Decimal
71306885
12
Duodecimal
1ba69685
16
Hexadecimal
4400e85
20
Vigesimal
125d745
36
Base36
16gcqt
md5
cbe51a9551b4197a87a4acd123d6f4be
sha1
9739162c2097f0f4c33c3a6c3074dae12e4b145e
sha256
3a33118874e2f45b5fb26f77b453352c01c5993f23671cf7340d3a4bc3e0f15c
sha512
c50bf65f6a53231041fe361d1d852cdf1983f22ac1589a1a96475d6ab94b987ad6f23ec5eaa0d590d36494da71428328933b6b5666967053e5ce15230d65803a
ripemd-160
e98a1d96a4f97b694045e51d6c13edccf605d3e9
Diameter
142613770
Circumference
448034372.13274
Area
1.5973967724858E+16
Volume
1.5187385060669E+24
Surface area
6.3895870899434E+16
Circumference
448034372.13274
Perimeter
285227540
Area
5084671848403225
Diagonal
100843163.85758
Surface area
30508031090419350
Volume
3.6257211075683E+23
Space diagonal
123507147.74947
Perimeter
213920655
Area
2.2017274953124E+15
Altitude
61753573.874736
Surface area
2.2017274953124E+15
Volume
4.2729533030879E+22
Height
33614387.952526