2389659868 is an even 10-digits composite number following 2389659867
and preceding 2389659869 . In scientific notation, it is written as 2.389659868 × 10^9.
The sum of its digits is 64. It has a total of 4 prime factors and 12 positive divisors.
There are 1131944112 positive integers (up to 2389659868) that are relatively prime to 2389659868.
2389659868 has 12 divisors, whose sum is 4402005160
The reverse of 2389659868 is 8689569832
Previous prime number is 19
Is Prime? no
Number parity even
Number length 10
Sum of Digits 64
Digital Root 1
Name
two billion three hundred eighty-nine million six hundred fifty-nine thousand eight hundred sixty-eight
Scientific notation
2.389659868 × 10^9
Engineering notation
2.389659868 × 10^9
Prime Factorization
2 × 2 × 19 × 31442893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1194829934
Product of the distinct prime numbers
The prime factorization of 2389659868 is 2 × 2 × 19 × 31442893.
Since it has a total of 4 prime factors.
3 , 8 , 19 , 53 , 571 , 700 , 826 , 5461 , 18264 , 15309 , 898881 , 858118 , 7085977 , 6070102 , 68432954 , 21679729 , 638563336 , 142720756 , 1231368232 , 1790912061
n×2
4779319736
n×3
7168979604
n×4
9558639472
n×5
11948299340
n÷2
1194829934
n÷3
796553289.33333
n÷3
597414967
n÷5
477931973.6
n2
5710474284729777424
n3
1.3646091225465E+28
n4
3.260951655656E+37
n5
7.7925653030093E+46
2 √n
48884.147409973
3 √n
1336.9403474267
4 √n
221.09759702442
5 √n
75.104717693869
1 , 2 , 4 , 19 , 38 , 76 , 31442893 , 62885786 , 125771572 , 597414967 , 1194829934 , 2389659868
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2389659867
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2389659868 can be divided by 12 positive divisors.
The sum of these divisors (counting 2389659868) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10001110011011110101000011011100
3
Ternary
20011112120022002001
4
Quaternary
2032123311003130
5
Quinary
14343223103433
6
Senary
1033042412044
8
Octal
21633650334
10
Decimal
2389659868
12
Duodecimal
568361024
16
Hexadecimal
8e6f50dc
20
Vigesimal
1h6f79d8
36
Base36
13iqpcs
md5
2d3b5e593cead19f48495ce1bb3bef06
sha1
cc514c022819c8625f24bc8cca35e41caa1fa309
sha256
0b0954f9e56d66c4455d16de17d95ee65580065e4f488b9dec2336a7876e74c7
sha512
5ef7bd30f418d961748a3bd252937db4e9a090b4ecfd2178ac4aee9658dbaae6ef5bdcea0df1207246a1841c954924533481d02098754f4bff3430dabc055c64
ripemd-160
ebdf17517150c104187386af81852250dd087770
Diameter
4779319736
Circumference
15014675771.774
Area
1.793998406142E+19
Volume
5.7160613258848E+28
Surface area
7.1759936245682E+19
Circumference
15014675771.774
Perimeter
9558639472
Area
5710474284729777424
Diagonal
3379489394.7843
Surface area
3.4262845708379E+19
Volume
1.3646091225465E+28
Space diagonal
4139012304.1843
Perimeter
7168979604
Area
2.4727078991169E+18
Altitude
2069506152.0922
Surface area
2.4727078991169E+18
Volume
1.6082072737027E+27
Height
1126496464.9281