1025868909 is an odd 10-digits composite number following 1025868908
and preceding 1025868910 . In scientific notation, it is written as 1.025868909 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 629995968 positive integers (up to 1025868909) that are relatively prime to 1025868909.
1025868909 has 16 divisors, whose sum is 1476094592
The reverse of 1025868909 is 9098685201
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion twenty-five million eight hundred sixty-eight thousand nine hundred nine
Scientific notation
1.025868909 × 10^9
Engineering notation
1.025868909 × 10^9
Prime Factorization
3 × 13 × 487 × 54013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1025868909
Product of the distinct prime numbers
The prime factorization of 1025868909 is 3 × 13 × 487 × 54013.
Since it has a total of 4 prime factors.
9 , 5 , 2 , 94 , 803 , 918 , 2864 , 1685 , 3749 , 4853 , 574377 , 911837 , 1488956 , 1690645 , 48231518 , 95129945 , 749411307 , 397902581 , 5736307965 , 2766146901
n×2
2051737818
n×3
3077606727
n×4
4103475636
n×5
5129344545
n÷2
512934454.5
n÷3
341956303
n÷3
256467227.25
n÷5
205173781.8
n2
1052407018452850281
n3
1.0796316398442E+27
n4
1.1075605324888E+36
n5
1.1362119151158E+45
2 √n
32029.188391216
3 √n
1008.5496645846
4 √n
178.96700363815
5 √n
63.418851613404
1 , 3 , 13 , 39 , 487 , 1461 , 6331 , 18993 , 54013 , 162039 , 702169 , 2106507 , 26304331 , 78912993 , 341956303 , 1025868909
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
-1025868908
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 1025868909 can be divided by 16 positive divisors.
The sum of these divisors (counting 1025868909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101001001011000010001101101
3
Ternary
2122111100112120210
4
Quaternary
331021120101231
5
Quinary
4100110301114
6
Senary
245443533033
8
Octal
7511302155
10
Decimal
1025868909
12
Duodecimal
24768a179
16
Hexadecimal
3d25846d
20
Vigesimal
g0bdc59
36
Base36
gyrxil
md5
057e87f5967997b48d6f591835576d9b
sha1
d5f6b1d1f93beed5cf2bdcc48fc1b7777100329f
sha256
b88d4b2671ef3cf56d735c936d0079fca6667b749fb0cb51090718b9c6fa6844
sha512
9671233595211fc8af16ca897bc371da6834acdbbf1871e15bcdb6d4265ffeed20d80b6e2f435028ed43ba8ca004917c5bda48cf644bbb504d37a429d8933913
ripemd-160
dfb8c0ec26e071cabcdd6c007d2d7539fb10ec88
Diameter
2051737818
Circumference
6445724456.1212
Area
3.3062341577578E+18
Volume
4.5223504377567E+27
Surface area
1.3224936631031E+19
Circumference
6445724456.1212
Perimeter
4103475636
Area
1052407018452850281
Diagonal
1450797724.3247
Surface area
6314442110717101686
Volume
1.0796316398442E+27
Space diagonal
1776857072.2933
Perimeter
3077606727
Area
4.557056065506E+17
Altitude
888428536.14663
Surface area
4.557056065506E+17
Volume
1.2723580895289E+26
Height
483599241.44156