71357131 is an odd 8-digits composite number following 71357130
and preceding 71357132 . In scientific notation, it is written as 7.1357131 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 71340232 positive integers (up to 71357131) that are relatively prime to 71357131.
71357131 has 4 divisors, whose sum is 71374032
The reverse of 71357131 is 13175317
Previous prime number is 8663
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred fifty-seven thousand one hundred thirty-one
Scientific notation
7.1357131 × 10^7
Engineering notation
7.1357131 × 10^6
Prime Factorization
8663 × 8237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71357131
Product of the distinct prime numbers
The prime factorization of 71357131 is 8663 × 8237.
Since it has a total of 2 prime factors.
3 , 2 , 28 , 41 , 329 , 5 , 1246 , 718 , 98245 , 45282 , 664915 , 214515 , 6382634 , 9800017 , 32151144 , 23685501 , 441026349 , 377055250 , 7415202818 , 5714327972
n×2
142714262
n×3
214071393
n×4
285428524
n×5
356785655
n÷2
35678565.5
n÷3
23785710.333333
n÷3
17839282.75
n÷5
14271426.2
n2
5091840144551161
n3
3.633391042258E+23
n4
2.5926836057663E+31
n5
1.8500646369822E+39
2 √n
8447.3150172111
3 √n
414.77489315994
4 √n
91.909276012876
5 √n
37.212382476575
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
-71357130
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 71357131 can be divided by 4 positive divisors.
The sum of these divisors (counting 71357131) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000001101001011001011
3
Ternary
11222021022120201
4
Quaternary
10100031023023
5
Quinary
121231412011
6
Senary
11025233031
8
Octal
420151313
10
Decimal
71357131
12
Duodecimal
1ba92777
16
Hexadecimal
440d2cb
20
Vigesimal
125jcgb
36
Base36
16hfij
md5
0fdf9489e75e83e100930a7ec5850603
sha1
5296cc8699c37d2d6fb3a7dbfeb929650601c307
sha256
ef12d990763f69d613bffca67fee359d0ba72f052f08608c9de5578e3004947d
sha512
37f3de1dd82752fa226b9b64af552be7cf9e4f86a5ec82bb481247175ef5e71c3e7b8bd854b1a4d39aad0dff85f8c164f81ed43f5d7730ae1d302aabc9d940d4
ripemd-160
9cce6855f95c70e079f1faf17308c0df882aebba
Diameter
142714262
Circumference
448350077.06169
Area
1.5996487591376E+16
Volume
1.5219512807969E+24
Surface area
6.3985950365502E+16
Circumference
448350077.06169
Perimeter
285428524
Area
5091840144551161
Diagonal
100914222.43223
Surface area
30551040867306966
Volume
3.633391042258E+23
Space diagonal
123594176.37435
Perimeter
214071393
Area
2.2048314585954E+15
Altitude
61797088.187174
Surface area
2.2048314585954E+15
Volume
4.2819924078051E+22
Height
33638074.144078