71386139 is an odd 8-digits composite number following 71386138
and preceding 71386140 . In scientific notation, it is written as 7.1386139 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 62658400 positive integers (up to 71386139) that are relatively prime to 71386139.
71386139 has 4 divisors, whose sum is 71610240
The reverse of 71386139 is 93168317
Previous prime number is 319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred eighty-six thousand one hundred thirty-nine
Scientific notation
7.1386139 × 10^7
Engineering notation
7.1386139 × 10^6
Prime Factorization
319 × 223781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71386139
Product of the distinct prime numbers
The prime factorization of 71386139 is 319 × 223781.
Since it has a total of 2 prime factors.
5 , 5 , 78 , 43 , 217 , 684 , 8285 , 9724 , 95880 , 2497 , 498403 , 822670 , 8456125 , 6410513 , 29160388 , 88952329 , 615655561 , 215682910 , 5122042846 , 4202354618
n×2
142772278
n×3
214158417
n×4
285544556
n×5
356930695
n÷2
35693069.5
n÷3
23795379.666667
n÷3
17846534.75
n÷5
14277227.8
n2
5095980841327321
n3
3.6378239668033E+23
n4
2.5969020735175E+31
n5
1.8538281238951E+39
2 √n
8449.0318380274
3 √n
414.83109011329
4 √n
91.918615296508
5 √n
37.215407489748
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
-71386138
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 71386139 can be divided by 4 positive divisors.
The sum of these divisors (counting 71386139) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100010000011011
3
Ternary
11222022210101002
4
Quaternary
10100110100123
5
Quinary
121233324024
6
Senary
11030015215
8
Octal
420242033
10
Decimal
71386139
12
Duodecimal
1baa750b
16
Hexadecimal
441441b
20
Vigesimal
126356j
36
Base36
16i1wb
md5
698147a0c8f6d2fa7f38f9e057893284
sha1
8f94d66f884bfde75aec426785f106c6571a214b
sha256
ca51f2d270bd9bd6310abec6608a0daf76dd63cce85dc333bc2abbf63b1ca598
sha512
4e605e35672b7ba8a37a6e738ef3b4bc7b88276158e563b08e9a75224f29e0b8e2a1a6d11fe80111e0967e1ab470c2dcf14d4eef5f072944b6be075b9b9cd006
ripemd-160
001673e0afad0da9601302c61d0047088e04b138
Diameter
142772278
Circumference
448532339.70108
Area
1.6009495973948E+16
Volume
1.5238081398883E+24
Surface area
6.4037983895793E+16
Circumference
448532339.70108
Perimeter
285544556
Area
5095980841327321
Diagonal
100955245.93925
Surface area
30575885047963926
Volume
3.6378239668033E+23
Space diagonal
123644419.70417
Perimeter
214158417
Area
2.2066244328941E+15
Altitude
61822209.852087
Surface area
2.2066244328941E+15
Volume
4.2872166594826E+22
Height
33651748.646417