71318137 is an odd 8-digits composite number following 71318136
and preceding 71318138 . In scientific notation, it is written as 7.1318137 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 64503600 positive integers (up to 71318137) that are relatively prime to 71318137.
71318137 has 8 divisors, whose sum is 78198912
The reverse of 71318137 is 73181317
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred eighteen thousand one hundred thirty-seven
Scientific notation
7.1318137 × 10^7
Engineering notation
7.1318137 × 10^6
Prime Factorization
11 × 197 × 32911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71318137
Product of the distinct prime numbers
The prime factorization of 71318137 is 11 × 197 × 32911.
Since it has a total of 3 prime factors.
9 , 5 , 68 , 23 , 129 , 189 , 7087 , 6422 , 46876 , 80522 , 551795 , 443059 , 3190819 , 1473411 , 87913443 , 58389580 , 625501334 , 949353109 , 7703236567 , 1171039709
n×2
142636274
n×3
213954411
n×4
285272548
n×5
356590685
n÷2
35659068.5
n÷3
23772712.333333
n÷3
17829534.25
n÷5
14263627.4
n2
5086276665150769
n3
3.6274377602513E+23
n4
2.5870210314457E+31
n5
1.8450152034253E+39
2 √n
8445.0066311401
3 √n
414.69932641108
4 √n
91.896717194577
5 √n
37.208314552583
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
-71318136
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 71318137 can be divided by 8 positive divisors.
The sum of these divisors (counting 71318137) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000011101001111001
3
Ternary
11222012100002111
4
Quaternary
10100003221321
5
Quinary
121224140022
6
Senary
11024332321
8
Octal
420035171
10
Decimal
71318137
12
Duodecimal
1ba740a1
16
Hexadecimal
4403a79
20
Vigesimal
125ef6h
36
Base36
16glfd
md5
2546812ef85d2cb6b80eac96c4ee6f85
sha1
ad94bc7269b654f734912bf5a200cb29d15a6e15
sha256
cb504ee4c89a402850c71d4b0cd1e82cd5dd4a996b61002a3edcc8e5debd5d7e
sha512
b1b6f123c8ab0e20af556f5ae089e3cde6413de2b419d86ddb00bf5a7d712dbc06534b01b75c4128a1b714172339287d48fa40de626f9c138ced335594ff5280
ripemd-160
93d50b2e6df182ab007c910f6fc51ff33ea16f65
Diameter
142636274
Circumference
448105070.53382
Area
1.5979009405363E+16
Volume
1.5194575758613E+24
Surface area
6.3916037621451E+16
Circumference
448105070.53382
Perimeter
285272548
Area
5086276665150769
Diagonal
100859076.58858
Surface area
30517659990904614
Volume
3.6274377602513E+23
Space diagonal
123526636.78516
Perimeter
213954411
Area
2.2024224013483E+15
Altitude
61763318.392579
Surface area
2.2024224013483E+15
Volume
4.2749763976763E+22
Height
33619692.196194