71399138 is an even 8-digits composite number following 71399137
and preceding 71399139 . In scientific notation, it is written as 7.1399138 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 34547940 positive integers (up to 71399138) that are relatively prime to 71399138.
71399138 has 8 divisors, whose sum is 110553600
The reverse of 71399138 is 83199317
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-one million three hundred ninety-nine thousand one hundred thirty-eight
Scientific notation
7.1399138 × 10^7
Engineering notation
7.1399138 × 10^6
Prime Factorization
2 × 31 × 1151599
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71399138
Product of the distinct prime numbers
The prime factorization of 71399138 is 2 × 31 × 1151599.
Since it has a total of 3 prime factors.
9 , 5 , 35 , 95 , 474 , 115 , 5300 , 8470 , 3744 , 57065 , 368458 , 887097 , 5579758 , 8760665 , 68362511 , 59892272 , 254136095 , 170935341 , 7683781510 , 5081232268
n×2
142798276
n×3
214197414
n×4
285596552
n×5
356995690
n÷2
35699569
n÷3
23799712.666667
n÷3
17849784.5
n÷5
14279827.6
n2
5097836907143044
n3
3.639811608346E+23
n4
2.598794113183E+31
n5
1.8555165952074E+39
2 √n
8449.801062747
3 √n
414.85626802664
4 √n
91.922799471877
5 √n
37.216762732814
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
-71399137
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 71399138 can be divided by 8 positive divisors.
The sum of these divisors (counting 71399138) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010111011011100010
3
Ternary
11222100110012112
4
Quaternary
10100113123202
5
Quinary
121234233023
6
Senary
11030155322
8
Octal
420273342
10
Decimal
71399138
12
Duodecimal
1bab2b42
16
Hexadecimal
44176e2
20
Vigesimal
1264hgi
36
Base36
16ibxe
md5
b082ab109043cdc2dfb6e9c92d0f7917
sha1
0388064c14f7a19396c98cbc9d8ac6c90c6407ca
sha256
127ee89fb3d9accc0c1719886f74ebd11a772f7087fa5f51313d8af8e1855ab5
sha512
ecd08f5cd19f4fd566827fdc04bade893f759e455cc48674e8c8a8624de961700627b02369b5f8e20a8c18c7972c68feea899f034dd6dd685f5935bb61679e24
ripemd-160
a6a2db8f146e5b98321eb4409744f81a2e0587b7
Diameter
142798276
Circumference
448614014.82689
Area
1.601532697668E+16
Volume
1.5246407212307E+24
Surface area
6.4061307906718E+16
Circumference
448614014.82689
Perimeter
285596552
Area
5097836907143044
Diagonal
100973629.30135
Surface area
30587021442858264
Volume
3.639811608346E+23
Space diagonal
123666934.63262
Perimeter
214197414
Area
2.2074281329679E+15
Altitude
61833467.316311
Surface area
2.2074281329679E+15
Volume
4.2895591175049E+22
Height
33657876.433783