71387122 is an even 8-digits composite number following 71387121
and preceding 71387123 . In scientific notation, it is written as 7.1387122 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 35693560 positive integers (up to 71387122) that are relatively prime to 71387122.
71387122 has 4 divisors, whose sum is 107080686
The reverse of 71387122 is 22178317
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eighty-seven thousand one hundred twenty-two
Scientific notation
7.1387122 × 10^7
Engineering notation
7.1387122 × 10^6
Prime Factorization
2 × 35693561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71387122
Product of the distinct prime numbers
The prime factorization of 71387122 is 2 × 35693561.
Since it has a total of 2 prime factors.
10 , 4 , 88 , 98 , 498 , 140 , 9403 , 782 , 62842 , 22810 , 641141 , 54823 , 7081481 , 6269456 , 69129797 , 4469547 , 293418062 , 165824648 , 3202647282 , 4911255720
n×2
142774244
n×3
214161366
n×4
285548488
n×5
356935610
n÷2
35693561
n÷3
23795707.333333
n÷3
17846780.5
n÷5
14277424.4
n2
5096121187442884
n3
3.6379742493477E+23
n4
2.5970451157104E+31
n5
1.8539557651472E+39
2 √n
8449.0900101727
3 √n
414.83299420418
4 √n
91.918931728848
5 √n
37.215509981757
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
-71387121
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 71387122 can be divided by 4 positive divisors.
The sum of these divisors (counting 71387122) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100011111110010
3
Ternary
11222022211201111
4
Quaternary
10100110133302
5
Quinary
121233341442
6
Senary
11030023534
8
Octal
420243762
10
Decimal
71387122
12
Duodecimal
1baa7baa
16
Hexadecimal
44147f2
20
Vigesimal
12637g2
36
Base36
16i2nm
md5
c39b1c12b83784fc793956aed9622bcc
sha1
d42521a7451883c2cbe965fda393668a81a57e13
sha256
fe9965852589fae8508f32a45625b10a091e4d35f93fed7e39bd2500c6dc1fe5
sha512
86f380b189c9025be77de1579c7af6070e65896d9a496c9b9b4fb21c4d0817383831065711cef4523b47be45db30622f94ac881f5d6fba585c1c88a4f8d06c20
ripemd-160
bfc395418e4b21cd857c53856465ff559d3dc0bf
Diameter
142774244
Circumference
448538516.07224
Area
1.6009936884274E+16
Volume
1.5238710900933E+24
Surface area
6.4039747537095E+16
Circumference
448538516.07224
Perimeter
285548488
Area
5096121187442884
Diagonal
100956636.11118
Surface area
30576727124657304
Volume
3.6379742493477E+23
Space diagonal
123646122.31012
Perimeter
214161366
Area
2.2066852045448E+15
Altitude
61823061.155059
Surface area
2.2066852045448E+15
Volume
4.2873937691597E+22
Height
33652212.037061