131489294 is an even 9-digits composite number following 131489293
and preceding 131489295 . In scientific notation, it is written as 1.31489294 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 65744646 positive integers (up to 131489294) that are relatively prime to 131489294.
131489294 has 4 divisors, whose sum is 197233944
The reverse of 131489294 is 492984131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-one million four hundred eighty-nine thousand two hundred ninety-four
Scientific notation
1.31489294 × 10^8
Engineering notation
1.31489294 × 10^6
Prime Factorization
2 × 65744647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131489294
Product of the distinct prime numbers
The prime factorization of 131489294 is 2 × 65744647.
Since it has a total of 2 prime factors.
9 , 3 , 35 , 81 , 460 , 442 , 1476 , 9111 , 66395 , 27001 , 755525 , 126631 , 4572641 , 7703600 , 62421935 , 90562563 , 379557972 , 786244012 , 8928308214 , 5158223550
n×2
262978588
n×3
394467882
n×4
525957176
n×5
657446470
n÷2
65744647
n÷3
43829764.666667
n÷3
32872323.5
n÷5
26297858.8
n2
17289434436618436
n3
2.2733755277302E+24
n4
2.9892454313813E+32
n5
3.9305377136505E+40
2 √n
11466.878127895
3 √n
508.50683858336
4 √n
107.08351006525
5 √n
42.051169508544
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131489293
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131489294 can be divided by 4 positive divisors.
The sum of these divisors (counting 131489294) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101100101111000001110
3
Ternary
100011102100101212
4
Quaternary
13311211320032
5
Quinary
232130124134
6
Senary
21014134422
8
Octal
765457016
10
Decimal
131489294
12
Duodecimal
38051412
16
Hexadecimal
7d65e0e
20
Vigesimal
211g34e
36
Base36
26a9se
md5
7f1dbf515026d741bb60e8303109c69c
sha1
e8debc2335b2c999e42e45ba158db88a3c0b4468
sha256
e1ef531d31ab910226714eaf70456a3e82872267b113066f3388dced651f0dc2
sha512
9f3477840cb7fd6de2bfd252b38a56cb345c14291a9a8498fac72306e828ef200fef97a137fd085ae813427409e674e11e099912d4bd3ef31c36308c295c8e41
ripemd-160
8b2c24b0c156dfed803a3e79184bdb841615c883
Diameter
262978588
Circumference
826171600.11222
Area
5.4316360210803E+16
Volume
9.5226931423575E+24
Surface area
2.1726544084321E+17
Circumference
826171600.11222
Perimeter
525957176
Area
17289434436618436
Diagonal
185953942.88166
Surface area
103736606619710616
Volume
2.2733755277302E+24
Space diagonal
227746137.85936
Perimeter
394467882
Area
7.4865447195885E+15
Altitude
113873068.92968
Surface area
7.4865447195885E+15
Volume
2.6791987530693E+23
Height
61984647.627221