71329745 is an odd 8-digits composite number following 71329744
and preceding 71329746 . In scientific notation, it is written as 7.1329745 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 56988144 positive integers (up to 71329745) that are relatively prime to 71329745.
71329745 has 8 divisors, whose sum is 85709184
The reverse of 71329745 is 54792317
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred twenty-nine thousand seven hundred forty-five
Scientific notation
7.1329745 × 10^7
Engineering notation
7.1329745 × 10^6
Prime Factorization
5 × 787 × 18127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71329745
Product of the distinct prime numbers
The prime factorization of 71329745 is 5 × 787 × 18127.
Since it has a total of 3 prime factors.
6 , 8 , 88 , 90 , 740 , 171 , 5472 , 1788 , 93010 , 23194 , 5142 , 433676 , 4851390 , 4005261 , 74449925 , 28219639 , 482541876 , 875283896 , 5574611235 , 4958762956
n×2
142659490
n×3
213989235
n×4
285318980
n×5
356648725
n÷2
35664872.5
n÷3
23776581.666667
n÷3
17832436.25
n÷5
14265949
n2
5087932521765025
n3
3.6292092935471E+23
n4
2.5887057346034E+31
n5
1.846517199293E+39
2 √n
8445.6938732114
3 √n
414.72182451528
4 √n
91.900456327547
5 √n
37.20952570592
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
-71329744
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 71329745 can be divided by 8 positive divisors.
The sum of these divisors (counting 71329745) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000110011111010001
3
Ternary
11222012221000102
4
Quaternary
10100012133101
5
Quinary
121230022440
6
Senary
11024502145
8
Octal
420063721
10
Decimal
71329745
12
Duodecimal
1ba7a955
16
Hexadecimal
44067d1
20
Vigesimal
125g475
36
Base36
16gudt
md5
a098ba315d8e1a39e5965532ed4a9400
sha1
ac41bec02c0944970b51878b6c2183629a2b19b2
sha256
f9eb21fa65fba2f4a9d1fa68a0a406dc0b2e53dc48bf7bcab10b3ea131ddfc16
sha512
27fa1b976d18dad2e63c70e9b3ece8910096084b98eda2d23d20ada66a1ea4025ae5f8d8ef88c994a37b99150b636236890c96d69c0ab4ff31742ca1c99345cf
ripemd-160
383b545c4cd7304ac00da92ea3f83b37c93d4b09
Diameter
142659490
Circumference
448178005.74887
Area
1.5984211432338E+16
Volume
1.520199633993E+24
Surface area
6.393684572935E+16
Circumference
448178005.74887
Perimeter
285318980
Area
5087932521765025
Diagonal
100875492.77961
Surface area
30527595130590150
Volume
3.6292092935471E+23
Space diagonal
123546742.43093
Perimeter
213989235
Area
2.2031394082948E+15
Altitude
61773371.215466
Surface area
2.2031394082948E+15
Volume
4.2770641696873E+22
Height
33625164.259871