131738985 is an odd 9-digits composite number following 131738984
and preceding 131738986 . In scientific notation, it is written as 1.31738985 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 60223392 positive integers (up to 131738985) that are relatively prime to 131738985.
131738985 has 24 divisors, whose sum is 260969280
The reverse of 131738985 is 589837131
Previous prime number is 5
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
one hundred thirty-one million seven hundred thirty-eight thousand nine hundred eighty-five
Scientific notation
1.31738985 × 10^8
Engineering notation
1.31738985 × 10^6
Prime Factorization
3 × 3 × 7 × 5 × 418219
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
43912995 Product of the distinct prime numbers
The prime factorization of 131738985 is 3 × 3 × 7 × 5 × 418219.
Since it has a total of 5 prime factors.
3 , 5 , 26 , 64 , 720 , 630 , 7573 , 7572 , 68689 , 97603 , 57265 , 795907 , 5323470 , 1901612 , 50347757 , 25058531 , 628155450 , 944323809 , 638419931 , 6319333447
n×2
263477970
n×3
395216955
n×4
526955940
n×5
658694925
n÷2
65869492.5
n÷3
43912995
n÷3
32934746.25
n÷5
26347797
n2
17355160168830225
n3
2.2863511851541E+24
n4
3.0120158448575E+32
n5
3.9679991020545E+40
2 √n11477.760452283
3 √n508.82851064353
4 √n107.13431034119
5 √n42.067127967068
1 , 3 , 5 , 7 , 9 , 15 , 21 , 35 , 45 , 63 , 105 , 315 , 418219 , 1254657 , 2091095 , 2927533 , 3763971 , 6273285 , 8782599 , 14637665 , 18819855 , 26347797 , 43912995 , 131738985
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-131738984 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 131738985 can be divided by 24 positive divisors.
The sum of these divisors (counting 131738985) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111110110100010110101101001
3
Ternary
100011220000220200
4
Quaternary
13312202311221
5
Quinary
232211121420
6
Senary
21023342413
8
Octal
766426551
10
Decimal
131738985
12
Duodecimal
38151a09
16
Hexadecimal
7da2d69
20
Vigesimal
2137795
36
Base36
26fmg9
md5
f70c655437677c9b4ba8d7f7b3baa0fe
sha1
b1b81b7ec42f5b4cd3c1cb9adfeb25a653403f38
sha256
6fd8f6382518ba5dc2315a43c3ad0b34f8e753a454efc1ae3d04d6a32331fc90
sha512
ef4cbb028a35fc8af74e26b04e30b92301de0a3004617b8ccee57cfabd3542a653035bb8ecf8e0aeced4988eae3f5732349b5ef4f3716cbb90667073cdf91878
ripemd-160
813be0d3038b6b882248c311bbdeaf1c6f5423a7
Diameter
263477970
Circumference
827740454.93475
Area
5.4522843688271E+16
Volume
9.5770454490753E+24
Surface area
2.1809137475308E+17
Circumference
827740454.93475
Perimeter
526955940
Area
17355160168830225
Diagonal
186307059.28027
Surface area
104130961012981350
Volume
2.2863511851541E+24
Space diagonal
228178615.35755
Perimeter
395216955
Area
7.5150047964774E+15
Altitude
114089307.67878
Surface area
7.5150047964774E+15
Volume
2.694490711994E+23
Height
62102353.093422