23161881 is an odd 8-digits composite number following 23161880
and preceding 23161882 . In scientific notation, it is written as 2.3161881 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 15362480 positive integers (up to 23161881) that are relatively prime to 23161881.
23161881 has 8 divisors, whose sum is 31040064
The reverse of 23161881 is 18816132
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-three million one hundred sixty-one thousand eight hundred eighty-one
Scientific notation
2.3161881 × 10^7
Engineering notation
2.3161881 × 10^6
Prime Factorization
3 × 197 × 39191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23161881
Product of the distinct prime numbers
The prime factorization of 23161881 is 3 × 197 × 39191.
Since it has a total of 3 prime factors.
5 , 6 , 25 , 1 , 674 , 299 , 8010 , 7486 , 68055 , 78569 , 765043 , 806431 , 8682580 , 4346886 , 66473826 , 8253343 , 794140846 , 150784226 , 7703040580 , 1843723856
n×2
46323762
n×3
69485643
n×4
92647524
n×5
115809405
n÷2
11580940.5
n÷3
7720627
n÷3
5790470.25
n÷5
4632376.2
n2
536472731458161
n3
1.2425717565779E+22
n4
2.8780299159818E+29
n5
6.666058642841E+36
2 √n
4812.6791914691
3 √n
285.05233880255
4 √n
69.373476137996
5 √n
29.713565280893
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
-23161880
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 23161881 can be divided by 8 positive divisors.
The sum of these divisors (counting 23161881) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000010110110000011001
3
Ternary
1121120202010110
4
Quaternary
1120112300121
5
Quinary
21412140011
6
Senary
2144234533
8
Octal
130266031
10
Decimal
23161881
12
Duodecimal
790ba49
16
Hexadecimal
1616c19
20
Vigesimal
74f4e1
36
Base36
dsftl
md5
09a7609ef453f946221cce572d3b8529
sha1
d6baf309c63cee6b1eb656a3a75ea25fdd9fb758
sha256
1463e0431406c8a08931c35fd7380a902e5af0e858786552e972bd6978f4a116
sha512
83b203a552d8d107f970702eec932672fd66f9c8cbcaa72a0ed861d4b8a24485c37234a855b14e07fa26cf3942a8c0c359bdbf6d1831f32c5c34447cddf6fbe2
ripemd-160
017a8adffca09a84f1bc22d893236f95694e8e22
Diameter
46323762
Circumference
145530390.38584
Area
1.6853787920002E+15
Volume
5.2048724026977E+22
Surface area
6.7415151680008E+15
Circumference
145530390.38584
Perimeter
92647524
Area
536472731458161
Diagonal
32755846.240272
Surface area
3218836388748966
Volume
1.2425717565779E+22
Space diagonal
40117554.690864
Perimeter
69485643
Area
2.322995069402E+14
Altitude
20058777.345432
Surface area
2.322995069402E+14
Volume
1.4643848586452E+21
Height
10918615.413424