131445817 is an odd 9-digits prime number following 131445816
and preceding 131445818 . In scientific notation, it is written as 1.31445817 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 131445816 positive integers (up to 131445817) that are relatively prime to 131445817.
131445817 has 2 divisors, whose sum is 131445818
The reverse of 131445817 is 718544131
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred thirty-one million four hundred forty-five thousand eight hundred seventeen
Scientific notation
1.31445817 × 10^8
Engineering notation
1.31445817 × 10^6
Prime Factorization
131445817
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
131445817 Product of the distinct prime numbers
The prime factorization of 131445817 is 131445817.
Since it has a total of 1 prime factors.
10 , 5 , 86 , 75 , 892 , 963 , 2794 , 9790 , 16430 , 67554 , 89105 , 466503 , 2702853 , 6393072 , 35128482 , 96938853 , 354370683 , 150694015 , 3077719989 , 6422104366
n×2
262891634
n×3
394337451
n×4
525783268
n×5
657229085
n÷2
65722908.5
n÷3
43815272.333333
n÷3
32861454.25
n÷5
26289163.4
n2
17278002806797489
n3
2.2711211950678E+24
n4
2.985293809917E+32
n5
3.9240438382959E+40
2 √n11464.982206702
3 √n508.45078639257
4 √n107.0746571636
5 √n42.048388292683
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
131445818 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
65722909 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11464.982250313 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999847846 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131445817 can be divided by 2 positive divisors.
The sum of these divisors (counting 131445817) is 131445818, the average is 65722909.
Base
System
Value
2
Binary
111110101011011010000111001
3
Ternary
100011100010202121
4
Quaternary
13311123100321
5
Quinary
232122231232
6
Senary
21013201241
8
Octal
765332071
10
Decimal
131445817
12
Duodecimal
38030221
16
Hexadecimal
7d5b439
20
Vigesimal
211aeah
36
Base36
269c8p
md5
bdfb957b14d05a05c3226c60b1a9989e
sha1
e42e1420e8381d3924b160108a9b78bde2104a0f
sha256
af8746562fd583a3ab7016b9e823e525d44f9b060a9042797b0964bb11fe06f8
sha512
4f1cf6c8acd4028ee56480ce81e41da16b44bd701d89f37e51743c484bacac25ee5e59ab0f10e891b6ad7e7bb9265d423635629231e68c0a5bdfa3cf07b834e0
ripemd-160
05fe60f582d52fe8b1a7393b6bd566651459e29b
Diameter
262891634
Circumference
825898426.06462
Area
5.4280446686539E+16
Volume
9.5132502157827E+24
Surface area
2.1712178674616E+17
Circumference
825898426.06462
Perimeter
525783268
Area
17278002806797489
Diagonal
185892457.11861
Surface area
103668016840784934
Volume
2.2711211950678E+24
Space diagonal
227670833.4864
Perimeter
394337451
Area
7.4815946786727E+15
Altitude
113835416.7432
Surface area
7.4815946786727E+15
Volume
2.6765419965482E+23
Height
61964152.372871