23081805 is an odd 8-digits composite number following 23081804
and preceding 23081806 . In scientific notation, it is written as 2.3081805 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 12310272 positive integers (up to 23081805) that are relatively prime to 23081805.
23081805 has 12 divisors, whose sum is 40008540
The reverse of 23081805 is 50818032
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-three million eighty-one thousand eight hundred five
Scientific notation
2.3081805 × 10^7
Engineering notation
2.3081805 × 10^6
Prime Factorization
3 × 3 × 5 × 512929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7693935
Product of the distinct prime numbers
The prime factorization of 23081805 is 3 × 3 × 5 × 512929.
Since it has a total of 4 prime factors.
4 , 9 , 52 , 12 , 21 , 654 , 4408 , 6872 , 24983 , 58647 , 710795 , 339534 , 8186531 , 2315247 , 52006414 , 46610605 , 594323588 , 124425481 , 319627476 , 1407958931
n×2
46163610
n×3
69245415
n×4
92327220
n×5
115409025
n÷2
11540902.5
n÷3
7693935
n÷3
5770451.25
n÷5
4616361
n2
532769722058025
n3
1.2297286834448E+22
n4
2.8384357674179E+29
n5
6.5516220888564E+36
2 √n
4804.352713946
3 √n
284.72346213839
4 √n
69.313438191638
5 √n
29.692991471086
1 , 3 , 5 , 9 , 15 , 45 , 512929 , 1538787 , 2564645 , 4616361 , 7693935 , 23081805
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
-23081804
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 23081805 can be divided by 12 positive divisors.
The sum of these divisors (counting 23081805) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011000000011001101001101
3
Ternary
1121102200021200
4
Quaternary
1120003031031
5
Quinary
21402104210
6
Senary
2142420113
8
Octal
130031515
10
Decimal
23081805
12
Duodecimal
7891639
16
Hexadecimal
160334d
20
Vigesimal
7454a5
36
Base36
dqq19
md5
db4e94f6ba8bd3c9f07a65aece55265d
sha1
3a023f78e3abffdd95565ce48248bc2f391697c1
sha256
ae8776234ebb0fe9aae17d349ef9296925f8fcc8ea18865774a7bb77e69e9b7f
sha512
2f1636f927095068ffb44df3bdaddb9876e1338cd45e739738a445ad7e38ccc7c27c491e399e54ae3628226562f74d645781cdf5a4fdfca68acce6c7d79078f0
ripemd-160
64a2e43bbd15e84611a3a5b9be672e2dc64e0be5
Diameter
46163610
Circumference
145027258.03918
Area
1.6737454448726E+15
Volume
5.1510754637582E+22
Surface area
6.6949817794903E+15
Circumference
145027258.03918
Perimeter
92327220
Area
532769722058025
Diagonal
32642601.675051
Surface area
3196618332348150
Volume
1.2297286834448E+22
Space diagonal
39978858.990397
Perimeter
69245415
Area
2.3069605683471E+14
Altitude
19989429.495199
Surface area
2.3069605683471E+14
Volume
1.4492491518057E+21
Height
10880867.225017