1985280325 is an odd 10-digits composite number following 1985280324
and preceding 1985280326 . In scientific notation, it is written as 1.985280325 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 1324512000 positive integers (up to 1985280325) that are relatively prime to 1985280325.
1985280325 has 16 divisors, whose sum is 2459920320
The reverse of 1985280325 is 5230825891
Previous prime number is 259
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred eighty-five million two hundred eighty thousand three hundred twenty-five
Scientific notation
1.985280325 × 10^9
Engineering notation
1.985280325 × 10^9
Prime Factorization
5 × 35 × 259 × 43801
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1985280325
Product of the distinct prime numbers
The prime factorization of 1985280325 is 5 × 35 × 259 × 43801.
Since it has a total of 4 prime factors.
7 , 8 , 70 , 69 , 864 , 18 , 8413 , 2521 , 28 , 69912 , 341184 , 949123 , 8653603 , 5204429 , 78462391 , 50820083 , 505817792 , 688442610 , 8395739083 , 2658828809
n×2
3970560650
n×3
5955840975
n×4
7941121300
n×5
9926401625
n÷2
992640162.5
n÷3
661760108.33333
n÷3
496320081.25
n÷5
397056065
n2
3941337968832105625
n3
7.8246607236978E+27
n4
1.5534144984558E+37
n5
3.083963240354E+46
2 √n
44556.484657118
3 √n
1256.8224977395
4 √n
211.0840701169
5 √n
72.370965688377
1 , 5 , 35 , 175 , 259 , 1295 , 9065 , 43801 , 45325 , 219005 , 1533035 , 7665175 , 11344459 , 56722295 , 397056065 , 1985280325
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
-1985280324
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 1985280325 can be divided by 16 positive divisors.
The sum of these divisors (counting 1985280325) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010101001111100101000101
3
Ternary
12010100122200121221
4
Quaternary
1312111033211011
5
Quinary
13031212432300
6
Senary
524555240341
8
Octal
16625174505
10
Decimal
1985280325
12
Duodecimal
474a490b1
16
Hexadecimal
7654f945
20
Vigesimal
1b0800g5
36
Base36
wtzg3p
md5
ae934d55dd562e8825b8a4331f194c69
sha1
26c66e59fa4adcac4c44fee0b813e1e722d3a81f
sha256
e6656ee8ac363dcb2d3419302fce41ed75a3188eda006b76cd37f0427903cf15
sha512
c1b3976196a1f91046534b79c9fae2d6ae3b7892d00fe8fc96a3d3b7d7f30c3c0d16a4bdb67333689ef0b655fbac7714b2ab92998b0a30d197c1718d5e267924
ripemd-160
e561543c732d81f9a2db92f02f27fa8d8934ab0f
Diameter
3970560650
Circumference
12473884168.673
Area
1.2382078408197E+19
Volume
3.2775862195202E+28
Surface area
4.952831363279E+19
Circumference
12473884168.673
Perimeter
7941121300
Area
3941337968832105625
Diagonal
2807610360.7275
Surface area
2.3648027812993E+19
Volume
7.8246607236978E+27
Space diagonal
3438606390.1669
Perimeter
5955840975
Area
1.7066494029544E+18
Altitude
1719303195.0834
Surface area
1.7066494029544E+18
Volume
9.221451097018E+26
Height
935870120.24249