131435221 is an odd 9-digits composite number following 131435220
and preceding 131435222 . In scientific notation, it is written as 1.31435221 × 10^8.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 125455680 positive integers (up to 131435221) that are relatively prime to 131435221.
131435221 has 12 divisors, whose sum is 137534220
The reverse of 131435221 is 122534131
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred thirty-one million four hundred thirty-five thousand two hundred twenty-one
Scientific notation
1.31435221 × 10^8
Engineering notation
1.31435221 × 10^6
Prime Factorization
29 × 127 × 127 × 281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1034923
Product of the distinct prime numbers
The prime factorization of 131435221 is 29 × 127 × 127 × 281.
Since it has a total of 4 prime factors.
7 , 1 , 11 , 53 , 313 , 741 , 4312 , 1504 , 90792 , 92591 , 959450 , 857333 , 171812 , 7506284 , 9970343 , 83069316 , 227654536 , 252805192 , 6781927150 , 3217678246
n×2
262870442
n×3
394305663
n×4
525740884
n×5
657176105
n÷2
65717610.5
n÷3
43811740.333333
n÷3
32858805.25
n÷5
26287044.2
n2
17275217319318841
n3
2.2705720061877E+24
n4
2.9843313342969E+32
n5
3.9224624846054E+40
2 √n
11464.520094622
3 √n
508.43712375594
4 √n
107.07249924524
5 √n
42.047710356938
1 , 29 , 127 , 281 , 3683 , 8149 , 16129 , 35687 , 467741 , 1034923 , 4532249 , 131435221
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131435220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131435221 can be divided by 12 positive divisors.
The sum of these divisors (counting 131435221) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110101011000101011010101
3
Ternary
100011022121020011
4
Quaternary
13311120223111
5
Quinary
232121411341
6
Senary
21013040221
8
Octal
765305325
10
Decimal
131435221
12
Duodecimal
38026071
16
Hexadecimal
7d58ad5
20
Vigesimal
2119811
36
Base36
26942d
md5
650c5035d37ba72b80f4b3bae81d7797
sha1
00f8cb7f9428f7f278e7315f6f528eedb25c28ce
sha256
b966bc405d6c4386a8b7cc7d7283cdcb86596dfa3a043de102e5d0098312f841
sha512
2148cc2132d0ed14b41a4829cff6d4f2e69f2dc10642186a7b7c89349a8a33d00240d775e924342563e4828c727d3538e0f23aa034cef465690d56ac6225dae0
ripemd-160
92a97a15b2cf6fc9a818c70cd68117860b824379
Diameter
262870442
Circumference
825831849.4331
Area
5.4271695819539E+16
Volume
9.5109497787812E+24
Surface area
2.1708678327816E+17
Circumference
825831849.4331
Perimeter
525740884
Area
17275217319318841
Diagonal
185877472.11171
Surface area
103651303915913046
Volume
2.2705720061877E+24
Space diagonal
227652480.67604
Perimeter
394305663
Area
7.4803885272135E+15
Altitude
113826240.33802
Surface area
7.4803885272135E+15
Volume
2.6758947712461E+23
Height
61959157.370568