71399139 is an odd 8-digits composite number following 71399138
and preceding 71399140 . In scientific notation, it is written as 7.1399139 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 40799496 positive integers (up to 71399139) that are relatively prime to 71399139.
71399139 has 8 divisors, whose sum is 108798720
The reverse of 71399139 is 93199317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred ninety-nine thousand one hundred thirty-nine
Scientific notation
7.1399139 × 10^7
Engineering notation
7.1399139 × 10^6
Prime Factorization
3 × 7 × 3399959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399139
Product of the distinct prime numbers
The prime factorization of 71399139 is 3 × 7 × 3399959.
Since it has a total of 3 prime factors.
6 , 8 , 100 , 34 , 251 , 32 , 1315 , 4758 , 41359 , 871 , 591966 , 85364 , 9426648 , 1177036 , 24486828 , 7138377 , 548018973 , 245468816 , 748289090 , 4536372251
n×2
142798278
n×3
214197417
n×4
285596556
n×5
356995695
n÷2
35699569.5
n÷3
23799713
n÷3
17849784.75
n÷5
14279827.8
n2
5097837049941321
n3
3.6398117612811E+23
n4
2.5987942587754E+31
n5
1.8555167251471E+39
2 √n
8449.80112192
3 √n
414.85626996343
4 √n
91.92279979374
5 √n
37.216762837064
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
-71399138
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 71399139 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399139) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111011011100011
3
Ternary
11222100110012120
4
Quaternary
10100113123203
5
Quinary
121234233024
6
Senary
11030155323
8
Octal
420273343
10
Decimal
71399139
12
Duodecimal
1bab2b43
16
Hexadecimal
44176e3
20
Vigesimal
1264hgj
36
Base36
16ibxf
md5
aafb9c4e71c73237a246f127c2bccff9
sha1
ceff019b03692cd500000e12c8b090796a975d5a
sha256
2b6c0d61cd997b56338e95e6fca926c151340f6e348d2dce4c28c519bdb388b0
sha512
9b83127c882d912c9605f703cec25213d64bc0ac4383710a56525b9e54098fb87417036cb4bbdaa605dc4114097ec05db61578b05a8d44e9270023b130bd30d9
ripemd-160
2ff27097cfa511f06571302be16fb76ac31ceeb1
Diameter
142798278
Circumference
448614021.11007
Area
1.6015327425294E+16
Volume
1.5246407852921E+24
Surface area
6.4061309701174E+16
Circumference
448614021.11007
Perimeter
285596556
Area
5097837049941321
Diagonal
100973630.71556
Surface area
30587022299647926
Volume
3.6398117612811E+23
Space diagonal
123666936.36467
Perimeter
214197417
Area
2.2074281948014E+15
Altitude
61833468.182336
Surface area
2.2074281948014E+15
Volume
4.2895592977407E+22
Height
33657876.905187