71386131 is an odd 8-digits composite number following 71386130
and preceding 71386132 . In scientific notation, it is written as 7.1386131 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 47455232 positive integers (up to 71386131) that are relatively prime to 71386131.
71386131 has 8 divisors, whose sum is 95452560
The reverse of 71386131 is 13168317
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred eighty-six thousand one hundred thirty-one
Scientific notation
7.1386131 × 10^7
Engineering notation
7.1386131 × 10^6
Prime Factorization
3 × 353 × 67409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71386131
Product of the distinct prime numbers
The prime factorization of 71386131 is 3 × 353 × 67409.
Since it has a total of 3 prime factors.
6 , 7 , 97 , 64 , 773 , 462 , 8452 , 8168 , 53747 , 83597 , 337084 , 729221 , 3017447 , 1850463 , 31077522 , 45551128 , 311079018 , 625798780 , 1087068608 , 5013269868
n×2
142772262
n×3
214158393
n×4
285544524
n×5
356930655
n÷2
35693065.5
n÷3
23795377
n÷3
17846532.75
n÷5
14277226.2
n2
5095979699149161
n3
3.637822743768E+23
n4
2.596900909414E+31
n5
1.8538270851345E+39
2 √n
8449.0313646003
3 √n
414.83107461706
4 √n
91.918612721256
5 √n
37.215406655627
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
-71386130
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 71386131 can be divided by 8 positive divisors.
The sum of these divisors (counting 71386131) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100010000010011
3
Ternary
11222022210100210
4
Quaternary
10100110100103
5
Quinary
121233324011
6
Senary
11030015203
8
Octal
420242023
10
Decimal
71386131
12
Duodecimal
1baa7503
16
Hexadecimal
4414413
20
Vigesimal
126356b
36
Base36
16i1w3
md5
ddd9a6f4742e3b8731907e9a5678059b
sha1
bcd21afd9309340c459a8cb621a4826c5ff62be8
sha256
644137e5b9e6a0bd91df82e46bc9a645add3577d421c823c2838cf5eb074ca9a
sha512
5d25bab992a6b8039ffaf7e5d60f14fbac7c8d8bea780be7e8827df04822904104672d665a3d5fec29a56c28de27fabb1d612e8df9dd17ec7719d42b48f27c6d
ripemd-160
4594ccc163153387534fd3a75134b6e61e975611
Diameter
142772262
Circumference
448532289.4356
Area
1.600949238569E+16
Volume
1.5238076275845E+24
Surface area
6.4037969542759E+16
Circumference
448532289.4356
Perimeter
285544524
Area
5095979699149161
Diagonal
100955234.62554
Surface area
30575878194894966
Volume
3.637822743768E+23
Space diagonal
123644405.84777
Perimeter
214158393
Area
2.2066239383165E+15
Altitude
61822202.923884
Surface area
2.2066239383165E+15
Volume
4.2872152181217E+22
Height
33651744.875181