71345931 is an odd 8-digits composite number following 71345930
and preceding 71345932 . In scientific notation, it is written as 7.1345931 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 43100640 positive integers (up to 71345931) that are relatively prime to 71345931.
71345931 has 16 divisors, whose sum is 104490240
The reverse of 71345931 is 13954317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million three hundred forty-five thousand nine hundred thirty-one
Scientific notation
7.1345931 × 10^7
Engineering notation
7.1345931 × 10^6
Prime Factorization
3 × 19 × 23 × 54421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71345931
Product of the distinct prime numbers
The prime factorization of 71345931 is 3 × 19 × 23 × 54421.
Since it has a total of 4 prime factors.
8 , 3 , 83 , 46 , 167 , 736 , 2136 , 5998 , 55985 , 93590 , 996295 , 708787 , 6510005 , 9375901 , 36449679 , 96118776 , 434809533 , 260273055 , 1408474709 , 1210173912
n×2
142691862
n×3
214037793
n×4
285383724
n×5
356729655
n÷2
35672965.5
n÷3
23781977
n÷3
17836482.75
n÷5
14269186.2
n2
5090241870256761
n3
3.6316804524865E+23
n4
2.5910562297715E+31
n5
1.848613189864E+39
2 √n
8446.6520586561
3 √n
414.75319141919
4 √n
91.905669349916
5 √n
37.211214254572
1 , 3 , 19 , 23 , 57 , 69 , 437 , 1311 , 54421 , 163263 , 1033999 , 1251683 , 3101997 , 3755049 , 23781977 , 71345931
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71345930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71345931 can be divided by 16 positive divisors.
The sum of these divisors (counting 71345931) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000001010011100001011
3
Ternary
11222020202012220
4
Quaternary
10100022130023
5
Quinary
121231032211
6
Senary
11025105123
8
Octal
420123413
10
Decimal
71345931
12
Duodecimal
1ba881a3
16
Hexadecimal
440a70b
20
Vigesimal
125i4gb
36
Base36
16h6vf
md5
2c89747d693f87afda11d9b173b4aab8
sha1
a33eb32f3a697b599133cc1a505d6bdac7428a4d
sha256
6550bbb9e97dd20bd7c16be274ab213028488b35708b8a104e768bd72b4276c9
sha512
d1dd95a1c5a45d1c35dbcc2290bcfb4c52711b441cb7e1477c3723b1a687d5b710ca1bc4d02426900c0274056ced82c8973344a23ca2e728234750b0131cb97f
ripemd-160
ec6547ed54f65b3612679190cdf019fcea9dd64c
Diameter
142691862
Circumference
448279705.38625
Area
1.5991466464594E+16
Volume
1.521234750629E+24
Surface area
6.3965865858375E+16
Circumference
448279705.38625
Perimeter
285383724
Area
5090241870256761
Diagonal
100898383.24034
Surface area
30541451221540566
Volume
3.6316804524865E+23
Space diagonal
123574777.4053
Perimeter
214037793
Area
2.2041393855248E+15
Altitude
61787388.702652
Surface area
2.2041393855248E+15
Volume
4.2799764584264E+22
Height
33632794.413445