23138885 is an odd 8-digits composite number following 23138884
and preceding 23138886 . In scientific notation, it is written as 2.3138885 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 14424000 positive integers (up to 23138885) that are relatively prime to 23138885.
23138885 has 8 divisors, whose sum is 28127736
The reverse of 23138885 is 58883132
Previous prime number is 77
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-three million one hundred thirty-eight thousand eight hundred eighty-five
Scientific notation
2.3138885 × 10^7
Engineering notation
2.3138885 × 10^6
Prime Factorization
5 × 77 × 60101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23138885
Product of the distinct prime numbers
The prime factorization of 23138885 is 5 × 77 × 60101.
Since it has a total of 3 prime factors.
8 , 6 , 11 , 14 , 196 , 355 , 8931 , 7318 , 16282 , 54847 , 258606 , 194295 , 2778803 , 924580 , 19651313 , 44357075 , 653931255 , 356560933 , 2606987128 , 5611520774
n×2
46277770
n×3
69416655
n×4
92555540
n×5
115694425
n÷2
11569442.5
n÷3
7712961.6666667
n÷3
5784721.25
n÷5
4627777
n2
535407999043225
n3
1.2388744117941E+22
n4
2.8666172543947E+29
n5
6.6330326988455E+36
2 √n
4810.2894923279
3 √n
284.95797061555
4 √n
69.356250564227
5 √n
29.707662783866
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
-23138884
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 23138885 can be divided by 8 positive divisors.
The sum of these divisors (counting 23138885) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000010001001001000101
3
Ternary
1121112120120202
4
Quaternary
1120101021011
5
Quinary
21410421020
6
Senary
2143540245
8
Octal
130211105
10
Decimal
23138885
12
Duodecimal
78ba685
16
Hexadecimal
1611245
20
Vigesimal
74c745
36
Base36
dry2t
md5
b058e7e2c37bdc21ed34e3d02d4b9837
sha1
ef8f20a7b8903be3573edc96ed08d7b3f856afd7
sha256
0413a0eb14c453a9d7bf7ff7dc94fe416bf7a3e7ffca37d153212750d1f013f2
sha512
24498a857a6181e8b1f6c6307f0d076324f2561190fc816aaa4ad1f9cff87e3cd00f9d2de388134b8a1abdd0da88e870baacf837b63be3d2effc8cce1586d979
ripemd-160
d4d4e75ee57dcb27343929ce301a7018bcb84013
Diameter
46277770
Circumference
145385902.25652
Area
1.6820338364674E+15
Volume
5.1893850010838E+22
Surface area
6.7281353458696E+15
Circumference
145385902.25652
Perimeter
92555540
Area
535407999043225
Diagonal
32723324.985191
Surface area
3212447994259350
Volume
1.2388744117941E+22
Space diagonal
40077724.450493
Perimeter
69416655
Area
2.3183846428041E+14
Altitude
20038862.225247
Surface area
2.3183846428041E+14
Volume
1.4600274960302E+21
Height
10907774.995064