131435218 is an even 9-digits composite number following 131435217
and preceding 131435219 . In scientific notation, it is written as 1.31435218 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 64319316 positive integers (up to 131435218) that are relatively prime to 131435218.
131435218 has 8 divisors, whose sum is 201347712
The reverse of 131435218 is 812534131
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred thirty-one million four hundred thirty-five thousand two hundred eighteen
Scientific notation
1.31435218 × 10^8
Engineering notation
1.31435218 × 10^6
Prime Factorization
2 × 47 × 1398247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
131435218
Product of the distinct prime numbers
The prime factorization of 131435218 is 2 × 47 × 1398247.
Since it has a total of 3 prime factors.
3 , 3 , 5 , 45 , 58 , 941 , 458 , 1055 , 29820 , 99687 , 5286 , 115158 , 6920803 , 5320305 , 59708169 , 21171003 , 621789530 , 878391281 , 5374727761 , 9685404308
n×2
262870436
n×3
394305654
n×4
525740872
n×5
657176090
n÷2
65717609
n÷3
43811739.333333
n÷3
32858804.5
n÷5
26287043.6
n2
17275216530707524
n3
2.2705718507107E+24
n4
2.9843310618283E+32
n5
3.9224620369557E+40
2 √n
11464.519963784
3 √n
508.43711988759
4 √n
107.07249863426
5 √n
42.047710164991
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
-131435217
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 131435218 can be divided by 8 positive divisors.
The sum of these divisors (counting 131435218) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110101011000101011010010
3
Ternary
100011022121020001
4
Quaternary
13311120223102
5
Quinary
232121411333
6
Senary
21013040214
8
Octal
765305322
10
Decimal
131435218
12
Duodecimal
3802606a
16
Hexadecimal
7d58ad2
20
Vigesimal
211980i
36
Base36
26942a
md5
fda00b95dbac06d6fcf7ee8081d15b3d
sha1
2f1da6c46ae0fd0fe7d1ad508f6551d3b525146a
sha256
b4142942033de3f7178689c128acba3e7720b047c335ffe14eeda1a20d9b4f9f
sha512
8a2dc1a9eb949dddabd848aa4c3ec7f7aca6b408ab97253443b77aa7d369ef24e8ec76802446ccb3cc01ae7b49cc4b58fe825db29057aaa67f2a3e3d7e7bba7e
ripemd-160
dd72e5a23beaa1b77ee20be2b5dacf649b857dcb
Diameter
262870436
Circumference
825831830.58355
Area
5.4271693342044E+16
Volume
9.5109491275209E+24
Surface area
2.1708677336817E+17
Circumference
825831830.58355
Perimeter
525740872
Area
17275216530707524
Diagonal
185877467.86906
Surface area
103651299184245144
Volume
2.2705718507107E+24
Space diagonal
227652475.47989
Perimeter
394305654
Area
7.4803881857348E+15
Altitude
113826237.73995
Surface area
7.4803881857348E+15
Volume
2.6758945880148E+23
Height
61959155.956355