23154989 is an odd 8-digits composite number following 23154988
and preceding 23154990 . In scientific notation, it is written as 2.3154989 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 19430640 positive integers (up to 23154989) that are relatively prime to 23154989.
23154989 has 8 divisors, whose sum is 27203232
The reverse of 23154989 is 98945132
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-three million one hundred fifty-four thousand nine hundred eighty-nine
Scientific notation
2.3154989 × 10^7
Engineering notation
2.3154989 × 10^6
Prime Factorization
11 × 13 × 161923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23154989
Product of the distinct prime numbers
The prime factorization of 23154989 is 11 × 13 × 161923.
Since it has a total of 3 prime factors.
2 , 1 , 72 , 81 , 139 , 154 , 3127 , 764 , 65266 , 47133 , 852950 , 680536 , 5482255 , 6684295 , 33837988 , 78278361 , 14259035 , 589112989 , 343238072 , 5536870227
n×2
46309978
n×3
69464967
n×4
92619956
n×5
115774945
n÷2
11577494.5
n÷3
7718329.6666667
n÷3
5788747.25
n÷5
4630997.8
n2
536153515590121
n3
1.2414628755801E+22
n4
2.8746059227965E+29
n5
6.6561468521687E+36
2 √n
4811.9631129093
3 √n
285.02406280876
4 √n
69.368314906082
5 √n
29.711796769342
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
-23154988
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 23154989 can be divided by 8 positive divisors.
The sum of these divisors (counting 23154989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000010101000100101101
3
Ternary
1121120101200012
4
Quaternary
1120111010231
5
Quinary
21411424424
6
Senary
2144143005
8
Octal
130250455
10
Decimal
23154989
12
Duodecimal
7907a65
16
Hexadecimal
161512d
20
Vigesimal
74e799
36
Base36
dsai5
md5
7dd5f7a9de928183caa136a7add71b71
sha1
19347191cb63c79898ed7f47d0832016fd74c3a1
sha256
b3904ad29ffbb86d8531d888af04602df29957de7e78656443d72a36cfd2a62a
sha512
01b8565db7b83c9ce9310ccd7a4ad1a132f9b0635b88075307d3b888d0df5ea146106e2f6a2ad18a6620176420bf2938ef1f6d116e5bcfe0a7ce48a1e3c1a1e4
ripemd-160
72ab3fb77ca5163d9034b6796d4e0e4fe6cdf19c
Diameter
46309978
Circumference
145487086.6727
Area
1.6843759457743E+15
Volume
5.2002275328357E+22
Surface area
6.7375037830971E+15
Circumference
145487086.6727
Perimeter
92619956
Area
536153515590121
Diagonal
32746099.4804
Surface area
3216921093540726
Volume
1.2414628755801E+22
Space diagonal
40105617.396698
Perimeter
69464967
Area
2.3216128241469E+14
Altitude
20052808.698349
Surface area
2.3216128241469E+14
Volume
1.4630780298567E+21
Height
10915366.493467