131489274 is an even 9-digits composite number following 131489273
and preceding 131489275 . In scientific notation, it is written as 1.31489274 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 36763200 positive integers (up to 131489274) that are relatively prime to 131489274.
131489274 has 16 divisors, whose sum is 207567360
The reverse of 131489274 is 472984131
Previous prime number is 14039
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-one million four hundred eighty-nine thousand two hundred seventy-four
Scientific notation
1.31489274 × 10^8
Engineering notation
1.31489274 × 10^6
Prime Factorization
2 × 21 × 14039 × 223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131489274
Product of the distinct prime numbers
The prime factorization of 131489274 is 2 × 21 × 14039 × 223.
Since it has a total of 4 prime factors.
7 , 7 , 58 , 82 , 131 , 663 , 1006 , 987 , 51379 , 8776 , 480836 , 419877 , 2561279 , 2036936 , 1403105 , 66199914 , 122941850 , 310104048 , 3811763115 , 9891395002
n×2
262978548
n×3
394467822
n×4
525957096
n×5
657446370
n÷2
65744637
n÷3
43829758
n÷3
32872318.5
n÷5
26297854.8
n2
17289429177047076
n3
2.2733744903643E+24
n4
2.9892436126813E+32
n5
3.930534724406E+40
2 √n
11466.877255818
3 √n
508.50681280144
4 √n
107.0835059933
5 √n
42.051168229317
1 , 2 , 21 , 42 , 223 , 446 , 4683 , 9366 , 14039 , 28078 , 294819 , 589638 , 3130697 , 6261394 , 65744637 , 131489274
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-131489273
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131489274 can be divided by 16 positive divisors.
The sum of these divisors (counting 131489274) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101100101110111111010
3
Ternary
100011102100101010
4
Quaternary
13311211313322
5
Quinary
232130124044
6
Senary
21014134350
8
Octal
765456772
10
Decimal
131489274
12
Duodecimal
380513b6
16
Hexadecimal
7d65dfa
20
Vigesimal
211g33e
36
Base36
26a9ru
md5
c5b1d7271c74a0bba7fdaebbeb20a6db
sha1
9a9ddcf541ea6485baf9f41c984c01fe0097e91c
sha256
a29493c5277c449fe4e9f663dfd23ce6fd3acc7e41a3f7bba800ff7b032e455f
sha512
90ff1c5d5247bcde7c97190e4363c4dca03205c2384791f3ac2b4b52d1cb4209a5c36213182fa044205d4879a23099dca934e5a17c96287b1628c4e4be315ed7
ripemd-160
68e9ecf51028fbb5182bab0eb25ea904dac08f12
Diameter
262978548
Circumference
826171474.44851
Area
5.4316343687372E+16
Volume
9.5226887970494E+24
Surface area
2.1726537474949E+17
Circumference
826171474.44851
Perimeter
525957096
Area
17289429177047076
Diagonal
185953914.59739
Surface area
103736575062282456
Volume
2.2733744903643E+24
Space diagonal
227746103.21835
Perimeter
394467822
Area
7.4865424421273E+15
Altitude
113873051.60917
Surface area
7.4865424421273E+15
Volume
2.6791975305219E+23
Height
61984638.199131