71345839 is an odd 8-digits composite number following 71345838
and preceding 71345840 . In scientific notation, it is written as 7.1345839 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 67788600 positive integers (up to 71345839) that are relatively prime to 71345839.
71345839 has 8 divisors, whose sum is 74944512
The reverse of 71345839 is 93854317
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred forty-five thousand eight hundred thirty-nine
Scientific notation
7.1345839 × 10^7
Engineering notation
7.1345839 × 10^6
Prime Factorization
151 × 23 × 20543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71345839
Product of the distinct prime numbers
The prime factorization of 71345839 is 151 × 23 × 20543.
Since it has a total of 3 prime factors.
6 , 9 , 1 , 46 , 735 , 745 , 6942 , 6354 , 7923 , 97337 , 939331 , 55701 , 4483413 , 8951868 , 34727661 , 5250371 , 633955717 , 467160000 , 2745565812 , 1501525908
n×2
142691678
n×3
214037517
n×4
285383356
n×5
356729195
n÷2
35672919.5
n÷3
23781946.333333
n÷3
17836459.75
n÷5
14269167.8
n2
5090228742613921
n3
3.6316664034371E+23
n4
2.5910428652133E+31
n5
1.8486012710361E+39
2 √n
8446.6466127097
3 √n
414.75301314549
4 √n
91.905639721998
5 √n
37.211204657855
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
-71345838
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 71345839 can be divided by 8 positive divisors.
The sum of these divisors (counting 71345839) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000001010011010101111
3
Ternary
11222020202002111
4
Quaternary
10100022122233
5
Quinary
121231031324
6
Senary
11025104451
8
Octal
420123257
10
Decimal
71345839
12
Duodecimal
1ba88127
16
Hexadecimal
440a6af
20
Vigesimal
125i4bj
36
Base36
16h6sv
md5
d40494970dec88f70ea068af8d698620
sha1
376a849f74e97c2f92122a6ac821a564dd998390
sha256
809cd4ffcf4f943c37c575c5468a940655fb87da34dfe48993ec7b9c419e6598
sha512
5fdef76cb0fd5f0162046fa20a036c4727444c6b656886fb39a330d55152249482ebc0b7ac5073647bf48b1c80d95685f4e0dd2674d3fca50c08536dc6bd7288
ripemd-160
8b13dcd126500da9bb9a50496f0bb77d4dec2600
Diameter
142691678
Circumference
448279127.3332
Area
1.5991425222888E+16
Volume
1.5212288657769E+24
Surface area
6.396570089155E+16
Circumference
448279127.3332
Perimeter
285383356
Area
5090228742613921
Diagonal
100898253.13269
Surface area
30541372455683526
Volume
3.6316664034371E+23
Space diagonal
123574618.05663
Perimeter
214037517
Area
2.2041337010887E+15
Altitude
61787309.028315
Surface area
2.2041337010887E+15
Volume
4.2799599014628E+22
Height
33632751.044229