71497907 is an odd 8-digits composite number following 71497906
and preceding 71497908 . In scientific notation, it is written as 7.1497907 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 65998056 positive integers (up to 71497907) that are relatively prime to 71497907.
71497907 has 4 divisors, whose sum is 76997760
The reverse of 71497907 is 70979417
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million four hundred ninety-seven thousand nine hundred seven
Scientific notation
7.1497907 × 10^7
Engineering notation
7.1497907 × 10^6
Prime Factorization
13 × 5499839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71497907
Product of the distinct prime numbers
The prime factorization of 71497907 is 13 × 5499839.
Since it has a total of 2 prime factors.
7 , 8 , 51 , 52 , 989 , 886 , 2219 , 5594 , 53491 , 95026 , 974419 , 675647 , 5011923 , 3960616 , 6492145 , 89459838 , 674476787 , 599652677 , 8389048864 , 1146341548
n×2
142995814
n×3
214493721
n×4
285991628
n×5
357489535
n÷2
35748953.5
n÷3
23832635.666667
n÷3
17874476.75
n÷5
14299581.4
n2
5111950705380649
n3
3.6549377612189E+23
n4
2.6132040014242E+31
n5
1.8683861666585E+39
2 √n
8455.6435000537
3 √n
415.04747509325
4 √n
91.95457302415
5 √n
37.227053697794
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
-71497906
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 71497907 can be divided by 4 positive divisors.
The sum of these divisors (counting 71497907) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000101111100010110011
3
Ternary
11222112110200122
4
Quaternary
10100233202303
5
Quinary
121300413112
6
Senary
11032240455
8
Octal
420574263
10
Decimal
71497907
12
Duodecimal
1bb4012b
16
Hexadecimal
442f8b3
20
Vigesimal
126h4f7
36
Base36
16kg4z
md5
fcebbf0e45cc93750e68fd86b0a63033
sha1
3d21d341f313d4202b8a488e1f821c32ec48b48a
sha256
d0085df62e55bd9fa08ae1588712206cae3aede24cd9a8598f5a69b312a503b1
sha512
5547afd25ae448616f82b698b2317bd3045774f5790d2458214a5d16d3741234ba664395ae570eda8a9a9c72f79a38afd45db5a6a06403281f60398d19dc7a45
ripemd-160
f1b7253f3035435f6bb292cbd89a4f8e75cb9402
Diameter
142995814
Circumference
449234598.75649
Area
1.6059666781537E+16
Volume
1.5309767493298E+24
Surface area
6.4238667126148E+16
Circumference
449234598.75649
Perimeter
285991628
Area
5111950705380649
Diagonal
101113309.76069
Surface area
30671704232283894
Volume
3.6549377612189E+23
Space diagonal
123838007.55883
Perimeter
214493721
Area
2.2135395868767E+15
Altitude
61919003.779417
Surface area
2.2135395868767E+15
Volume
4.3073854596211E+22
Height
33704436.586897