71392131 is an odd 8-digits composite number following 71392130
and preceding 71392132 . In scientific notation, it is written as 7.1392131 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 47594736 positive integers (up to 71392131) that are relatively prime to 71392131.
71392131 has 8 divisors, whose sum is 105766160
The reverse of 71392131 is 13129317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred ninety-two thousand one hundred thirty-one
Scientific notation
7.1392131 × 10^7
Engineering notation
7.1392131 × 10^6
Prime Factorization
9 × 3 × 2644153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71392131
Product of the distinct prime numbers
The prime factorization of 71392131 is 9 × 3 × 2644153.
Since it has a total of 3 prime factors.
5 , 1 , 35 , 45 , 609 , 384 , 2946 , 2622 , 26969 , 84758 , 640521 , 256275 , 5605620 , 3985981 , 49806362 , 8506890 , 279162641 , 893887451 , 1259963053 , 9409008757
n×2
142784262
n×3
214176393
n×4
285568524
n×5
356960655
n÷2
35696065.5
n÷3
23797377
n÷3
17848032.75
n÷5
14278426.2
n2
5096836368721161
n3
3.6387400972131E+23
n4
2.5977740969519E+31
n5
1.8546062863799E+39
2 √n
8449.3864274277
3 √n
414.84269646705
4 √n
91.920544098845
5 √n
37.216032225132
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
-71392130
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 71392131 can be divided by 8 positive divisors.
The sum of these divisors (counting 71392131) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010101101110000011
3
Ternary
11222100002121000
4
Quaternary
10100111232003
5
Quinary
121234022011
6
Senary
11030103043
8
Octal
420255603
10
Decimal
71392131
12
Duodecimal
1baaaa83
16
Hexadecimal
4415b83
20
Vigesimal
126406b
36
Base36
16i6ir
md5
03850077f7cb886dedec86824511532f
sha1
6b48e151b1cb6ede731c66498de67b11b311eaed
sha256
2fdfa919914df244e76fb03ea7fa9580d03f36ca65412f05393c69552810b3cd
sha512
715f4353be169c1286653921860969b597cd8c590192145f638f76281ada1fc20036f5c83ea26900bf68db6da50e222bebb3612297cd3cf892abda757ff26c5c
ripemd-160
c31b0accdb9e9d51c8a306d0110fb894a2b58b89
Diameter
142784262
Circumference
448569988.54744
Area
1.6012183692524E+16
Volume
1.524191887697E+24
Surface area
6.4048734770095E+16
Circumference
448569988.54744
Perimeter
285568524
Area
5096836368721161
Diagonal
100963719.90692
Surface area
30581018212326966
Volume
3.6387400972131E+23
Space diagonal
123654798.15261
Perimeter
214176393
Area
2.2069948871225E+15
Altitude
61827399.076307
Surface area
2.2069948871225E+15
Volume
4.2882963295246E+22
Height
33654573.302306