23156988 is an even 8-digits composite number following 23156987
and preceding 23156989 . In scientific notation, it is written as 2.3156988 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 7718992 positive integers (up to 23156988) that are relatively prime to 23156988.
23156988 has 12 divisors, whose sum is 54033000
The reverse of 23156988 is 88965132
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-three million one hundred fifty-six thousand nine hundred eighty-eight
Scientific notation
2.3156988 × 10^7
Engineering notation
2.3156988 × 10^6
Prime Factorization
2 × 2 × 3 × 1929749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
11578494
Product of the distinct prime numbers
The prime factorization of 23156988 is 2 × 2 × 3 × 1929749.
Since it has a total of 4 prime factors.
10 , 8 , 20 , 18 , 440 , 232 , 3144 , 8376 , 84250 , 47370 , 175060 , 434512 , 6284664 , 631743 , 20208368 , 27013430 , 756442964 , 309183391 , 3691627152 , 4401880077
n×2
46313976
n×3
69470964
n×4
92627952
n×5
115784940
n÷2
11578494
n÷3
7718996
n÷3
5789247
n÷5
4631397.6
n2
536246093232144
n3
1.2417844346024E+22
n4
2.8755987250674E+29
n5
6.65902051692E+36
2 √n
4812.1708199107
3 √n
285.03226473746
4 √n
69.36981202159
5 √n
29.712309763158
1 , 2 , 3 , 4 , 6 , 12 , 1929749 , 3859498 , 5789247 , 7718996 , 11578494 , 23156988
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
-23156987
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 23156988 can be divided by 12 positive divisors.
The sum of these divisors (counting 23156988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011000010101100011111100
3
Ternary
1121120111102020
4
Quaternary
1120111203330
5
Quinary
21412010423
6
Senary
2144200140
8
Octal
130254374
10
Decimal
23156988
12
Duodecimal
7909050
16
Hexadecimal
16158fc
20
Vigesimal
74ec98
36
Base36
dsc1o
md5
12a1e25d2c5461212595a758e859dda8
sha1
1e34c80501de860142e0ce74263fe781a7b42901
sha256
342d6e8d58a44f907abec56a80a1d95ece5f34a2cf8ad2eef0ad6711ed0daa0e
sha512
4557b9c638227aa75b2b1562917b4d0d836ee125c55d09d549107c1d65d0238be4c7ad99116219e82d8191f1dc811ccf660fa916467069e2bf4f3728ba68792b
ripemd-160
aae89f4611d38b873324c2233fe4ecf6d1d8358e
Diameter
46313976
Circumference
145499646.76013
Area
1.6846667870143E+15
Volume
5.2015744761186E+22
Surface area
6.7386671480573E+15
Circumference
145499646.76013
Perimeter
92627952
Area
536246093232144
Diagonal
32748926.493311
Surface area
3217476559392864
Volume
1.2417844346024E+22
Space diagonal
40109079.766263
Perimeter
69470964
Area
2.322013697096E+14
Altitude
20054539.883131
Surface area
2.322013697096E+14
Volume
1.4634569907987E+21
Height
10916308.831104