23138869 is an odd 8-digits composite number following 23138868
and preceding 23138870 . In scientific notation, it is written as 2.3138869 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 21358944 positive integers (up to 23138869) that are relatively prime to 23138869.
23138869 has 4 divisors, whose sum is 24918796
The reverse of 23138869 is 96883132
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-three million one hundred thirty-eight thousand eight hundred sixty-nine
Scientific notation
2.3138869 × 10^7
Engineering notation
2.3138869 × 10^6
Prime Factorization
13 × 1779913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23138869
Product of the distinct prime numbers
The prime factorization of 23138869 is 13 × 1779913.
Since it has a total of 2 prime factors.
9 , 7 , 87 , 58 , 6 , 692 , 5018 , 288 , 74407 , 6127 , 747213 , 48654 , 4358052 , 9721779 , 54265745 , 91495771 , 958073046 , 548911194 , 5670013740 , 2760232372
n×2
46277738
n×3
69416607
n×4
92555476
n×5
115694345
n÷2
11569434.5
n÷3
7712956.3333333
n÷3
5784717.25
n÷5
4627773.8
n2
535407258599161
n3
1.2388718418375E+22
n4
2.8666093256067E+29
n5
6.6330097659392E+36
2 √n
4810.287829226
3 √n
284.95790493493
4 √n
69.356238574666
5 √n
29.707658675433
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23138868
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23138869 can be divided by 4 positive divisors.
The sum of these divisors (counting 23138869) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000010001001000110101
3
Ternary
1121112120120011
4
Quaternary
1120101020311
5
Quinary
21410420434
6
Senary
2143540221
8
Octal
130211065
10
Decimal
23138869
12
Duodecimal
78ba671
16
Hexadecimal
1611235
20
Vigesimal
74c739
36
Base36
dry2d
md5
c38c05ecee6af970ca0cb9576eb64e8e
sha1
cc0e2b631fe341cbec168964bbfcc40c5491babc
sha256
c5c34e0c6509ac3af5db749868e1a1232967a1353500c0b6a221d0fe70fab506
sha512
b12351f6eae0aee704155a5e20e735071c7ae88a7afc749a0639d2f3efb634901aafe7b2248f88035dbf14831d5197ccad12b936661f80ae097105160b9cbc9d
ripemd-160
0c10b463605e419fcba85820bef1b574b9b8c239
Diameter
46277738
Circumference
145385801.72555
Area
1.6820315102938E+15
Volume
5.1893742360746E+22
Surface area
6.7281260411751E+15
Circumference
145385801.72555
Perimeter
92555476
Area
535407258599161
Diagonal
32723302.357774
Surface area
3212443551594966
Volume
1.2388718418375E+22
Space diagonal
40077696.73768
Perimeter
69416607
Area
2.3183814365873E+14
Altitude
20038848.36884
Surface area
2.3183814365873E+14
Volume
1.4600244673073E+21
Height
10907767.452591