71139912 is an even 8-digits composite number following 71139911
and preceding 71139913 . In scientific notation, it is written as 7.1139912 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 23713296 positive integers (up to 71139912) that are relatively prime to 71139912.
71139912 has 16 divisors, whose sum is 177849840
The reverse of 71139912 is 21993117
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-one million one hundred thirty-nine thousand nine hundred twelve
Scientific notation
7.1139912 × 10^7
Engineering notation
7.1139912 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2964163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17784978
Product of the distinct prime numbers
The prime factorization of 71139912 is 2 × 2 × 2 × 3 × 2964163.
Since it has a total of 5 prime factors.
2 , 8 , 15 , 72 , 85 , 419 , 6126 , 9085 , 99637 , 55366 , 21607 , 203309 , 7790118 , 3356943 , 34536535 , 58159193 , 546135825 , 476661304 , 3173794187 , 5128515627
n×2
142279824
n×3
213419736
n×4
284559648
n×5
355699560
n÷2
35569956
n÷3
23713304
n÷3
17784978
n÷5
14227982.4
n2
5060887079367744
n3
3.6003106146816E+23
n4
2.5612578030111E+31
n5
1.8220765471553E+39
2 √n
8434.4479368836
3 √n
414.35359182252
4 √n
91.839250524401
5 √n
37.189699117764
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2964163 , 5928326 , 8892489 , 11856652 , 17784978 , 23713304 , 35569956 , 71139912
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
-71139911
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 71139912 can be divided by 16 positive divisors.
The sum of these divisors (counting 71139912) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111011000001001001000
3
Ternary
11221212021121120
4
Quaternary
10033120021020
5
Quinary
121202434122
6
Senary
11020435240
8
Octal
417301110
10
Decimal
71139912
12
Duodecimal
1b9a8b20
16
Hexadecimal
43d8248
20
Vigesimal
124c9fc
36
Base36
16crwo
md5
f7e399a147073a556186e442f2eee073
sha1
b85b8d463fb4e45550427a70c0d194a13b8a4986
sha256
23f1d81cc59d7c592d94d07007981a1cf07bd9a2170999f6878b6525eb29147f
sha512
d2ecc299957d5a66be5969d8419b3336c3c7952e4b96f4d27570a9bd89dc27131a98008b66020ca871480ba3b76db0b8f5f8d593ac2a98c03792605df57bffdf
ripemd-160
5dd48380587a2b360221063b468cc2ad8f8c3446
Diameter
142279824
Circumference
446985249.83245
Area
1.5899245669189E+16
Volume
1.5080945836967E+24
Surface area
6.3596982676757E+16
Circumference
446985249.83245
Perimeter
284559648
Area
5060887079367744
Diagonal
100607028.37643
Surface area
30365322476206464
Volume
3.6003106146816E+23
Space diagonal
123217942.02998
Perimeter
213419736
Area
2.1914283882084E+15
Altitude
61608971.014989
Surface area
2.1914283882084E+15
Volume
4.2430067500321E+22
Height
33535676.125476