71691694 is an even 8-digits composite number following 71691693
and preceding 71691695 . In scientific notation, it is written as 7.1691694 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 35354736 positive integers (up to 71691694) that are relatively prime to 71691694.
71691694 has 8 divisors, whose sum is 109010880
The reverse of 71691694 is 49619617
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million six hundred ninety-one thousand six hundred ninety-four
Scientific notation
7.1691694 × 10^7
Engineering notation
7.1691694 × 10^6
Prime Factorization
2 × 73 × 491039
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71691694
Product of the distinct prime numbers
The prime factorization of 71691694 is 2 × 73 × 491039.
Since it has a total of 3 prime factors.
2 , 5 , 74 , 81 , 434 , 870 , 3324 , 2709 , 1079 , 10754 , 719770 , 969749 , 7586059 , 5421796 , 14760743 , 63413090 , 625468361 , 809623324 , 3539582252 , 1730167253
n×2
143383388
n×3
215075082
n×4
286766776
n×5
358458470
n÷2
35845847
n÷3
23897231.333333
n÷3
17922923.5
n÷5
14338338.8
n2
5139698988589636
n3
3.6847372714208E+23
n4
2.6416505693309E+31
n5
1.893844042714E+39
2 √n
8467.0947792026
3 √n
415.42211658718
4 √n
92.016817915002
5 √n
37.247211799843
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71691693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71691694 can be divided by 8 positive divisors.
The sum of these divisors (counting 71691694) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001011110110110101110
3
Ternary
11222220022111221
4
Quaternary
10101132312232
5
Quinary
121323113234
6
Senary
11040333554
8
Octal
421366656
10
Decimal
71691694
12
Duodecimal
200142ba
16
Hexadecimal
445edae
20
Vigesimal
128194e
36
Base36
16olny
md5
56bbd2491c24ed667f034b58c75cb80d
sha1
8d207071e6877ff5df709d9196dc41aafab8aef0
sha256
a56b0ae23ff61c230467d00831afb9cd0e9b6c0e82fc678d73f3bb2d154992b4
sha512
6c3dac42a05c259a7fa0432832a0ab4ae7048e03fde46b5ad4856c033f61c5fe2ad78eb1a4f99a0ce8060b602bf4fb619215300045eb941a40c1d7d35ce79b3a
ripemd-160
79b2c1f81905c05a1182c44536901e141f31d398
Diameter
143383388
Circumference
450452198.38761
Area
1.6146840584216E+16
Volume
1.5434591389739E+24
Surface area
6.4587362336864E+16
Circumference
450452198.38761
Perimeter
286766776
Area
5139698988589636
Diagonal
101387365.9643
Surface area
30838193931537816
Volume
3.6847372714208E+23
Space diagonal
124173656.48868
Perimeter
215075082
Area
2.2255549459619E+15
Altitude
62086828.24434
Surface area
2.2255549459619E+15
Volume
4.3425045191874E+22
Height
33795788.654767