131489673 is an odd 9-digits composite number following 131489672
and preceding 131489674 . In scientific notation, it is written as 1.31489673 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 75010320 positive integers (up to 131489673) that are relatively prime to 131489673.
131489673 has 16 divisors, whose sum is 200702976
The reverse of 131489673 is 376984131
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-one million four hundred eighty-nine thousand six hundred seventy-three
Scientific notation
1.31489673 × 10^8
Engineering notation
1.31489673 × 10^6
Prime Factorization
7 × 3 × 631 × 9923
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
131489673
Product of the distinct prime numbers
The prime factorization of 131489673 is 7 × 3 × 631 × 9923.
Since it has a total of 4 prime factors.
10 , 4 , 62 , 51 , 168 , 520 , 4770 , 4466 , 78646 , 13305 , 286999 , 170328 , 4289027 , 8903756 , 10514749 , 53348220 , 517588386 , 507748762 , 9012105649 , 9323976678
n×2
262979346
n×3
394469019
n×4
525958692
n×5
657448365
n÷2
65744836.5
n÷3
43829891
n÷3
32872418.25
n÷5
26297934.6
n2
17289534105646929
n3
2.2733951858739E+24
n4
2.9892798959033E+32
n5
3.930594360178E+40
2 √n
11466.894653741
3 √n
508.50732715015
4 √n
107.08358722858
5 √n
42.051193749871
1 , 3 , 7 , 21 , 631 , 1893 , 4417 , 9923 , 13251 , 29769 , 69461 , 208383 , 6261413 , 18784239 , 43829891 , 131489673
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
-131489672
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 131489673 can be divided by 16 positive divisors.
The sum of these divisors (counting 131489673) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111110101100101111110001001
3
Ternary
100011102100220220
4
Quaternary
13311211332021
5
Quinary
232130132143
6
Senary
21014140253
8
Octal
765457611
10
Decimal
131489673
12
Duodecimal
38051689
16
Hexadecimal
7d65f89
20
Vigesimal
211g43d
36
Base36
26aa2x
md5
f98cd9f0cbd1f90c33caf58df44d525e
sha1
b2cc08dbd47d9b7fe4b6e320d9e4647639c95e9e
sha256
89285ec090ad234919e4526a4097f6c50137078cce83816c8c09b61c0dff9645
sha512
3032562aba3c6247a5a43c0b80e3b3c2e69191ad04eefee0e890ee83f6d343dc5e32b19e8f26e0f50c551b50792afdf0cabf8e2c4414e1d7cf7f2376d00c15b3
ripemd-160
a2726d6691ee313245e90196301b3e896fc90d39
Diameter
262979346
Circumference
826173981.43945
Area
5.4316673330291E+16
Volume
9.522775486197E+24
Surface area
2.1726669332116E+17
Circumference
826173981.43945
Perimeter
525958692
Area
17289534105646929
Diagonal
185954478.8686
Surface area
103737204633881574
Volume
2.2733951858739E+24
Space diagonal
227746794.30662
Perimeter
394469019
Area
7.4865878775439E+15
Altitude
113873397.15331
Surface area
7.4865878775439E+15
Volume
2.6792219204138E+23
Height
61984826.289534