135431381 is an odd 9-digits composite number following 135431380
and preceding 135431382 . In scientific notation, it is written as 1.35431381 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 131588352 positive integers (up to 135431381) that are relatively prime to 135431381.
135431381 has 8 divisors, whose sum is 139307520
The reverse of 135431381 is 183134531
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
one hundred thirty-five million four hundred thirty-one thousand three hundred eighty-one
Scientific notation
1.35431381 × 10^8
Engineering notation
1.35431381 × 10^6
Prime Factorization
43 × 193 × 16319
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
135431381
Product of the distinct prime numbers
The prime factorization of 135431381 is 43 × 193 × 16319.
Since it has a total of 3 prime factors.
2 , 7 , 62 , 1 , 94 , 583 , 1269 , 8174 , 26723 , 47745 , 72419 , 171924 , 8183921 , 2991702 , 80444555 , 1422727 , 463905778 , 994885630 , 4009138109 , 3596285309
n×2
270862762
n×3
406294143
n×4
541725524
n×5
677156905
n÷2
67715690.5
n÷3
45143793.666667
n÷3
33857845.25
n÷5
27086276.2
n2
18341658959567161
n3
2.4840362027252E+24
n4
3.3641645338907E+32
n5
4.5561344873604E+40
2 √n
11637.498915145
3 √n
513.53861128096
4 √n
107.87724002376
5 √n
42.30034031729
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
-135431380
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 135431381 can be divided by 8 positive divisors.
The sum of these divisors (counting 135431381) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000100101000010011010101
3
Ternary
100102211121221002
4
Quaternary
20010220103111
5
Quinary
234132301011
6
Senary
21234433045
8
Octal
1004502325
10
Decimal
135431381
12
Duodecimal
39432785
16
Hexadecimal
81284d5
20
Vigesimal
2268i91
36
Base36
28mrit
md5
4506c3a67ac012ef9e1b3005ed59efef
sha1
c5271880edad7df1254d6dc6cdbcb660313b3ca5
sha256
c0e636753159aa5b878889c4eab8b2dee88fb413b394a374e52c82779897d4e1
sha512
a1a25e23b70f0472be8be0188f6a36b21c8c745835f1063a0039b15ed4d2be2bcf7f7e72e4f8cea150093a33e6fb69825a7b50549d382a20e4748fbf813589f8
ripemd-160
0289d3095da0555943c8b77b5d68598e690601c6
Diameter
270862762
Circumference
850940463.23024
Area
5.7622021042026E+16
Volume
1.040510651431E+25
Surface area
2.304880841681E+17
Circumference
850940463.23024
Perimeter
541725524
Area
18341658959567161
Diagonal
191528895.78112
Surface area
110049953757402966
Volume
2.4840362027252E+24
Space diagonal
234574032.83122
Perimeter
406294143
Area
7.9421713032678E+15
Altitude
117287016.41561
Surface area
7.9421713032678E+15
Volume
2.9274647394331E+23
Height
63842965.260373