131489669 is an odd 9-digits composite number following 131489668
and preceding 131489670 . In scientific notation, it is written as 1.31489669 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 130607040 positive integers (up to 131489669) that are relatively prime to 131489669.
131489669 has 4 divisors, whose sum is 132372300
The reverse of 131489669 is 966984131
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-one million four hundred eighty-nine thousand six hundred sixty-nine
Scientific notation
1.31489669 × 10^8
Engineering notation
1.31489669 × 10^6
Prime Factorization
149 × 882481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
131489669
Product of the distinct prime numbers
The prime factorization of 131489669 is 149 × 882481.
Since it has a total of 2 prime factors.
4 , 6 , 74 , 77 , 470 , 619 , 1049 , 8693 , 3895 , 88901 , 76645 , 650361 , 828761 , 1184426 , 9943856 , 47047756 , 451936340 , 923878410 , 6804382891 , 5226349166
n×2
262979338
n×3
394469007
n×4
525958676
n×5
657448345
n÷2
65744834.5
n÷3
43829889.666667
n÷3
32872417.25
n÷5
26297933.8
n2
17289533053729561
n3
2.2733949783995E+24
n4
2.9892795321601E+32
n5
3.930593762322E+40
2 √n
11466.894479326
3 √n
508.50732199378
4 √n
107.08358641419
5 √n
42.051193494027
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
-131489668
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 131489669 can be divided by 4 positive divisors.
The sum of these divisors (counting 131489669) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110101100101111110000101
3
Ternary
100011102100220202
4
Quaternary
13311211332011
5
Quinary
232130132134
6
Senary
21014140245
8
Octal
765457605
10
Decimal
131489669
12
Duodecimal
38051685
16
Hexadecimal
7d65f85
20
Vigesimal
211g439
36
Base36
26aa2t
md5
9837e3827541f92b26b405c46c1aec39
sha1
7b28df05c3d813aab4fff111a9d34fe482d0c1f0
sha256
24c83585fb8390e2b442232752f39dd13a5567a5a6c215b0be36c890a6b7a9ad
sha512
f926087527cf715a8910580d1227ba3005f28c931c6704c8e5ce08c48f0af2d73c5e7a2c07b3ddba5ec19de5ca2b5cc244332a78742fa0589fc4ebc9e1ce6fa4
ripemd-160
d74e1fa7b289c985d99523d0837b559133d203c1
Diameter
262979338
Circumference
826173956.30671
Area
5.4316670025595E+16
Volume
9.5227746171302E+24
Surface area
2.1726668010238E+17
Circumference
826173956.30671
Perimeter
525958676
Area
17289533053729561
Diagonal
185954473.21175
Surface area
103737198322377366
Volume
2.2733949783995E+24
Space diagonal
227746787.37841
Perimeter
394469007
Area
7.4865874220503E+15
Altitude
113873393.68921
Surface area
7.4865874220503E+15
Volume
2.6792216759028E+23
Height
61984824.403916