71355251 is an odd 8-digits composite number following 71355250
and preceding 71355252 . In scientific notation, it is written as 7.1355251 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 64868400 positive integers (up to 71355251) that are relatively prime to 71355251.
71355251 has 4 divisors, whose sum is 77842104
The reverse of 71355251 is 15255317
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred fifty-five thousand two hundred fifty-one
Scientific notation
7.1355251 × 10^7
Engineering notation
7.1355251 × 10^6
Prime Factorization
11 × 6486841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71355251
Product of the distinct prime numbers
The prime factorization of 71355251 is 11 × 6486841.
Since it has a total of 2 prime factors.
10 , 6 , 81 , 96 , 191 , 227 , 7137 , 5891 , 34653 , 42917 , 916093 , 104492 , 2183363 , 81536 , 34040553 , 69619599 , 447416199 , 891784056 , 3422508331 , 3223705697
n×2
142710502
n×3
214065753
n×4
285421004
n×5
356776255
n÷2
35677625.5
n÷3
23785083.666667
n÷3
17838812.75
n÷5
14271050.2
n2
5091571845273001
n3
3.6331038700399E+23
n4
2.5924103855577E+31
n5
1.8498209375647E+39
2 √n
8447.2037385161
3 √n
414.77125052634
4 √n
91.90867063839
5 √n
37.212186392413
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
-71355250
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 71355251 can be divided by 4 positive divisors.
The sum of these divisors (counting 71355251) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001100101101110011
3
Ternary
11222021020000002
4
Quaternary
10100030231303
5
Quinary
121231332001
6
Senary
11025220215
8
Octal
420145563
10
Decimal
71355251
12
Duodecimal
1ba9166b
16
Hexadecimal
440cb73
20
Vigesimal
125j82b
36
Base36
16he2b
md5
205719da43afaee3c480511fd1b36eb2
sha1
0a8d988aa175157e0ea2088f70b50cb67f9fb167
sha256
ede94efb461dcef1213a97da3d371b7da890e81e64370dc25cc29bbf5a4b0079
sha512
c268b02bd5f0f96b61e5757b2f85f963f4fcb544b0ef0f5756a4e21d18167eaa0c8e7057afd51ccee62215cf57357aafe8e7382c33fb4a28f0f416f6aee4bb60
ripemd-160
101cf932c98ae4847d228f26484cdfe0a6f7a375
Diameter
142710502
Circumference
448338264.67331
Area
1.5995644704334E+16
Volume
1.5218309903795E+24
Surface area
6.3982578817337E+16
Circumference
448338264.67331
Perimeter
285421004
Area
5091571845273001
Diagonal
100911563.71074
Surface area
30549431071638006
Volume
3.6331038700399E+23
Space diagonal
123590920.11883
Perimeter
214065753
Area
2.2047152816E+15
Altitude
61795460.059415
Surface area
2.2047152816E+15
Volume
4.2816539721005E+22
Height
33637187.903579