23312981 is an odd 8-digits composite number following 23312980
and preceding 23312982 . In scientific notation, it is written as 2.3312981 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 21960720 positive integers (up to 23312981) that are relatively prime to 23312981.
23312981 has 8 divisors, whose sum is 24679200
The reverse of 23312981 is 18921332
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-three million three hundred twelve thousand nine hundred eighty-one
Scientific notation
2.3312981 × 10^7
Engineering notation
2.3312981 × 10^6
Prime Factorization
19 × 181 × 6779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23312981
Product of the distinct prime numbers
The prime factorization of 23312981 is 19 × 181 × 6779.
Since it has a total of 3 prime factors.
7 , 9 , 99 , 44 , 529 , 236 , 6543 , 4070 , 98081 , 83299 , 370527 , 18172 , 6993774 , 4621599 , 95312419 , 39324540 , 298362263 , 234456941 , 3863529575 , 9278707196
n×2
46625962
n×3
69938943
n×4
93251924
n×5
116564905
n÷2
11656490.5
n÷3
7770993.6666667
n÷3
5828245.25
n÷5
4662596.2
n2
543495083106361
n3
1.2670490546052E+22
n4
2.9538690536079E+29
n5
6.8863493123249E+36
2 √n
4828.351789172
3 √n
285.67085629179
4 √n
69.486342465063
5 √n
29.752232689811
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
-23312980
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 23312981 can be divided by 8 positive divisors.
The sum of these divisors (counting 23312981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000111011101001010101
3
Ternary
1121212102101202
4
Quaternary
1120323221111
5
Quinary
21432003411
6
Senary
2151402245
8
Octal
130735125
10
Decimal
23312981
12
Duodecimal
7983385
16
Hexadecimal
163ba55
20
Vigesimal
75e291
36
Base36
dvoet
md5
9bdc4cd61b902ebf0ea51498426cdc4b
sha1
f9c846ef54e1323b194a4e6332d650b57320e538
sha256
f480aaa57884272c8a57d05d29819e86cd80ca36c5d0959309614d50bc8267b4
sha512
3490b8f5e5e1d05b4c6c177504c0c778e33c0cd7dcf2cee73d445f9e842a61cabb66e0dfb4cecc92f1c67d7cd7151c5f468ca88580fc95e0bd17e32181e8bc51
ripemd-160
356d2c2a776536099bc04e154edae67040972486
Diameter
46625962
Circumference
146479779.68576
Area
1.7074401603491E+15
Volume
5.3074026689141E+22
Surface area
6.8297606413965E+15
Circumference
146479779.68576
Perimeter
93251924
Area
543495083106361
Diagonal
32969533.909546
Surface area
3260970498638166
Volume
1.2670490546052E+22
Space diagonal
40379267.567888
Perimeter
69938943
Area
2.3534027440102E+14
Altitude
20189633.783944
Surface area
2.3534027440102E+14
Volume
1.4932316310122E+21
Height
10989844.636515