71749345 is an odd 8-digits composite number following 71749344
and preceding 71749346 . In scientific notation, it is written as 7.1749345 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 55547760 positive integers (up to 71749345) that are relatively prime to 71749345.
71749345 has 8 divisors, whose sum is 88876800
The reverse of 71749345 is 54394717
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million seven hundred forty-nine thousand three hundred forty-five
Scientific notation
7.1749345 × 10^7
Engineering notation
7.1749345 × 10^6
Prime Factorization
5 × 31 × 462899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71749345
Product of the distinct prime numbers
The prime factorization of 71749345 is 5 × 31 × 462899.
Since it has a total of 3 prime factors.
5 , 5 , 32 , 34 , 722 , 631 , 8974 , 7231 , 81767 , 9143 , 557755 , 397794 , 3904443 , 6506951 , 99516868 , 51689712 , 70711639 , 407659707 , 9444535391 , 2968655524
n×2
143498690
n×3
215248035
n×4
286997380
n×5
358746725
n÷2
35874672.5
n÷3
23916448.333333
n÷3
17937336.25
n÷5
14349869
n2
5147968507929025
n3
3.6936336852453E+23
n4
2.6501579758629E+31
n5
1.9014709891469E+39
2 √n
8470.498509533
3 √n
415.53344089035
4 √n
92.035311210062
5 √n
37.253200355856
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
-71749344
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 71749345 can be divided by 8 positive divisors.
The sum of these divisors (counting 71749345) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010001101100111011100001
3
Ternary
12000000020121011
4
Quaternary
10101230323201
5
Quinary
121331434340
6
Senary
11041500521
8
Octal
421547341
10
Decimal
71749345
12
Duodecimal
20041741
16
Hexadecimal
446cee1
20
Vigesimal
1288d75
36
Base36
16pu5d
md5
94e2ad8b4c15258afd64ba95b402fd6f
sha1
b51e9bc0611cb9ef198081f293e9238d758822b3
sha256
93721267040ca6032c5e0eec9647a31b00e01d82cdd76b00f35619e67946e5ed
sha512
1645321755e06686c23010b3e0f1ad93e1ee32385b5cc7a579ec08ded6b7feebdf51fc6e138948b0b26c81234c034e2742e09b7cd269e809e8a44e91cbff3f50
ripemd-160
6e3cbd46115dedceab3d1c6bf0ea5fc55a403d74
Diameter
143498690
Circumference
450814430.30376
Area
1.6172820045421E+16
Volume
1.5471856600825E+24
Surface area
6.4691280181686E+16
Circumference
450814430.30376
Perimeter
286997380
Area
5147968507929025
Diagonal
101468896.79039
Surface area
30887811047574150
Volume
3.6936336852453E+23
Space diagonal
124273510.94979
Perimeter
215248035
Area
2.2291357528744E+15
Altitude
62136755.474894
Surface area
2.2291357528744E+15
Volume
4.3529890434267E+22
Height
33822965.596795