71313945 is an odd 8-digits composite number following 71313944
and preceding 71313946 . In scientific notation, it is written as 7.1313945 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 37965824 positive integers (up to 71313945) that are relatively prime to 71313945.
71313945 has 8 divisors, whose sum is 76204800
The reverse of 71313945 is 54931317
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred thirteen thousand nine hundred forty-five
Scientific notation
7.1313945 × 10^7
Engineering notation
7.1313945 × 10^6
Prime Factorization
15 × 599 × 7937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71313945
Product of the distinct prime numbers
The prime factorization of 71313945 is 15 × 599 × 7937.
Since it has a total of 3 prime factors.
4 , 9 , 31 , 69 , 891 , 56 , 4412 , 5330 , 80060 , 59117 , 568375 , 317695 , 1287635 , 4464288 , 68182434 , 22358323 , 4865654 , 613760112 , 2946965468 , 384414950
n×2
142627890
n×3
213941835
n×4
285255780
n×5
356569725
n÷2
35656972.5
n÷3
23771315
n÷3
17828486.25
n÷5
14262789
n2
5085678751463025
n3
3.626798147695E+23
n4
2.5864128363083E+31
n5
1.8444730275578E+39
2 √n
8444.75843349
3 √n
414.69120106499
4 √n
91.895366768352
5 √n
37.207877129709
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
-71313944
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 71313945 can be divided by 8 positive divisors.
The sum of these divisors (counting 71313945) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000010101000011001
3
Ternary
11222012010100020
4
Quaternary
10100002220121
5
Quinary
121224021240
6
Senary
11024301053
8
Octal
420025031
10
Decimal
71313945
12
Duodecimal
1ba71789
16
Hexadecimal
4402a19
20
Vigesimal
125e4h5
36
Base36
16gi6x
md5
374927961aa19c888ec7fd1fefbbaa88
sha1
3367282b70d22b5c4635666d85f947c6300d00b8
sha256
c3c60d41cc36704192062b2260f040654b6ba230629dc5494800c871d545a4aa
sha512
08f02f05257bc846c10ffe791aa0f2a67a53790783d90634c89fa959d9eb0ec597236e42ace26fbdce62030ccb992e61e86c05c37b48bff852ffe768cc1a3b11
ripemd-160
97cf84feed6edf39e941c732136e0cd2d78f683a
Diameter
142627890
Circumference
448078731.42101
Area
1.5977131004114E+16
Volume
1.5191896555802E+24
Surface area
6.3908524016456E+16
Circumference
448078731.42101
Perimeter
285255780
Area
5085678751463025
Diagonal
100853148.20533
Surface area
30514072508778150
Volume
3.626798147695E+23
Space diagonal
123519376.02817
Perimeter
213941835
Area
2.2021634971269E+15
Altitude
61759688.014086
Surface area
2.2021634971269E+15
Volume
4.2742226070499E+22
Height
33617716.068443