985725131 is an odd 9-digits composite number following 985725130
and preceding 985725132 . In scientific notation, it is written as 9.85725131 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 976060800 positive integers (up to 985725131) that are relatively prime to 985725131.
985725131 has 8 divisors, whose sum is 995431584
The reverse of 985725131 is 131527589
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
nine hundred eighty-five million seven hundred twenty-five thousand one hundred thirty-one
Scientific notation
9.85725131 × 10^8
Engineering notation
9.85725131 × 10^6
Prime Factorization
317 × 151 × 20593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
985725131
Product of the distinct prime numbers
The prime factorization of 985725131 is 317 × 151 × 20593.
Since it has a total of 3 prime factors.
8 , 6 , 57 , 51 , 531 , 462 , 626 , 3362 , 36029 , 24970 , 364023 , 609341 , 2048017 , 8346616 , 25589601 , 11067162 , 548283406 , 418309132 , 4998316073 , 5877297565
n×2
1971450262
n×3
2957175393
n×4
3942900524
n×5
4928625655
n÷2
492862565.5
n÷3
328575043.66667
n÷3
246431282.75
n÷5
197145026.2
n2
971654033884967161
n3
9.5778379983794E+26
n4
9.4411156156493E+35
n5
9.306344927022E+44
2 √n
31396.259825017
3 √n
995.21888772933
4 √n
177.18989763815
5 √n
62.914560309714
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-985725130
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 985725131 can be divided by 8 positive divisors.
The sum of these divisors (counting 985725131) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010110000001111100011001011
3
Ternary
2112200211000200012
4
Quaternary
322300033203023
5
Quinary
4004321201011
6
Senary
241451302135
8
Octal
7260174313
10
Decimal
985725131
12
Duodecimal
23614a94b
16
Hexadecimal
3ac0f8cb
20
Vigesimal
f80fcgb
36
Base36
gavidn
md5
b83ac97a56d330ea1d1bb0b6bf51dac3
sha1
92788d232ede71d9ca7a42190f1cc129e78949c2
sha256
3e09b937e415cb8934db5a5b3328fbabccddf30d16877d205966e57f4cd30e71
sha512
830e6db8ea4bfe557b536718b1bf20ccb0e8e9df821df16a5c9dee5574d2488ae80682d2d187446a658af9d7cf7b6d414e1442217e4543fc634d55b0dd49821e
ripemd-160
ab98a9eef5ecd07ca70585704b8e2b967f5bc105
Diameter
1971450262
Circumference
6193493660.0169
Area
3.0525411746839E+18
Volume
4.0119553990642E+27
Surface area
1.2210164698736E+19
Circumference
6193493660.0169
Perimeter
3942900524
Area
971654033884967161
Diagonal
1394025849.0322
Surface area
5829924203309802966
Volume
9.5778379983794E+26
Space diagonal
1707326009.1895
Perimeter
2957175393
Area
4.20738538517E+17
Altitude
853663004.59474
Surface area
4.20738538517E+17
Volume
1.12875903296E+26
Height
464675283.01073