71688892 is an even 8-digits composite number following 71688891
and preceding 71688893 . In scientific notation, it is written as 7.1688892 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 32585840 positive integers (up to 71688892) that are relatively prime to 71688892.
71688892 has 12 divisors, whose sum is 136860696
The reverse of 71688892 is 29888617
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-one million six hundred eighty-eight thousand eight hundred ninety-two
Scientific notation
7.1688892 × 10^7
Engineering notation
7.1688892 × 10^6
Prime Factorization
2 × 2 × 11 × 1629293
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35844446
Product of the distinct prime numbers
The prime factorization of 71688892 is 2 × 2 × 11 × 1629293.
Since it has a total of 4 prime factors.
5 , 5 , 63 , 34 , 811 , 947 , 4438 , 7285 , 49052 , 61636 , 822555 , 950879 , 2145388 , 3290530 , 35824094 , 90633829 , 124136877 , 161738840 , 749737163 , 7958229017
n×2
143377784
n×3
215066676
n×4
286755568
n×5
358444460
n÷2
35844446
n÷3
23896297.333333
n÷3
17922223
n÷5
14337778.4
n2
5139297236187664
n3
3.6843052452096E+23
n4
2.6412376081886E+31
n5
1.8934739763977E+39
2 √n
8466.9293135115
3 √n
415.4167043938
4 √n
92.015918804908
5 √n
37.246920641096
1 , 2 , 4 , 11 , 22 , 44 , 1629293 , 3258586 , 6517172 , 17922223 , 35844446 , 71688892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71688891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71688892 can be divided by 12 positive divisors.
The sum of these divisors (counting 71688892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010001011110001010111100
3
Ternary
11222220011200011
4
Quaternary
10101132022330
5
Quinary
121323021032
6
Senary
11040313004
8
Octal
421361274
10
Decimal
71688892
12
Duodecimal
20012764
16
Hexadecimal
445e2bc
20
Vigesimal
128124c
36
Base36
16oji4
md5
c9e9f84e2f3de81c7dff75afab8e6960
sha1
a9d27e020e4c91293ef7457383e57d656da482bd
sha256
fe447dce1bf7e61500feb0dc69eb768e39444a5280d089788e10e03831d73884
sha512
d1ade25ccb653e0ba077c4c8225ceddc24a63b56eb4598be395f6e3a0aeff9f1fb9944ba5f9d0fb765eeec1fe636fcaa9d4b853ad40e30424b43e0a046d003de
ripemd-160
ab8b83bccd1f0371f9d2d4de762240678dc55876
Diameter
143377784
Circumference
450434592.90238
Area
1.6145578441821E+16
Volume
1.5432781722577E+24
Surface area
6.4582313767286E+16
Circumference
450434592.90238
Perimeter
286755568
Area
5139297236187664
Diagonal
101383403.3379
Surface area
30835783417125984
Volume
3.6843052452096E+23
Space diagonal
124168803.28232
Perimeter
215066676
Area
2.2253809820688E+15
Altitude
62084401.641159
Surface area
2.2253809820688E+15
Volume
4.3419953714147E+22
Height
33794467.7793