71349839 is an odd 8-digits composite number following 71349838
and preceding 71349840 . In scientific notation, it is written as 7.1349839 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 64863480 positive integers (up to 71349839) that are relatively prime to 71349839.
71349839 has 4 divisors, whose sum is 77836200
The reverse of 71349839 is 93894317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-one million three hundred forty-nine thousand eight hundred thirty-nine
Scientific notation
7.1349839 × 10^7
Engineering notation
7.1349839 × 10^6
Prime Factorization
11 × 6486349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71349839
Product of the distinct prime numbers
The prime factorization of 71349839 is 11 × 6486349.
Since it has a total of 2 prime factors.
3 , 6 , 39 , 38 , 572 , 460 , 9553 , 987 , 34896 , 73808 , 601382 , 265262 , 8023577 , 8477676 , 17342628 , 28766877 , 905271296 , 686438298 , 763285325 , 4323179425
n×2
142699678
n×3
214049517
n×4
285399356
n×5
356749195
n÷2
35674919.5
n÷3
23783279.666667
n÷3
17837459.75
n÷5
14269967.8
n2
5090799525325921
n3
3.6322772651328E+23
n4
2.5916239807059E+31
n5
1.849119537719E+39
2 √n
8446.883389748
3 √n
414.76076403455
4 √n
91.906927865901
5 √n
37.21162189727
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71349838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71349839 can be divided by 4 positive divisors.
The sum of these divisors (counting 71349839) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001011011001001111
3
Ternary
11222020221120122
4
Quaternary
10100023121033
5
Quinary
121231143324
6
Senary
11025135155
8
Octal
420133117
10
Decimal
71349839
12
Duodecimal
1ba8a4bb
16
Hexadecimal
440b64f
20
Vigesimal
125iebj
36
Base36
16h9vz
md5
773b6bf334cfaa88a52c157d9e76f818
sha1
975d8e0cc4ecb7db992e3d27404e3b715466206b
sha256
a6bdf2237fbd4a1a6cf05e681f76a015fa88c7147d78c137847bda92ae51ad09
sha512
1caf9c04889aeef973952d38576b203fa5c93423d14bf199099dea9b8a253c6d09a39e8fbdfe77d3e19d513022a7fb009370b52fa1aad37773e9f9dd80aefc0e
ripemd-160
3b67d404375e74a8abcdaad7a3899c0761a64ae6
Diameter
142699678
Circumference
448304260.07443
Area
1.5993218389662E+16
Volume
1.5214847429257E+24
Surface area
6.3972873558649E+16
Circumference
448304260.07443
Perimeter
285399356
Area
5090799525325921
Diagonal
100903909.98694
Surface area
30544797151955526
Volume
3.6322772651328E+23
Space diagonal
123581546.25986
Perimeter
214049517
Area
2.204380857253E+15
Altitude
61790773.12993
Surface area
2.204380857253E+15
Volume
4.2806798088752E+22
Height
33634636.662312