23038145 is an odd 8-digits composite number following 23038144
and preceding 23038146 . In scientific notation, it is written as 2.3038145 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 16011264 positive integers (up to 23038145) that are relatively prime to 23038145.
23038145 has 16 divisors, whose sum is 31525200
The reverse of 23038145 is 54183032
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-three million thirty-eight thousand one hundred forty-five
Scientific notation
2.3038145 × 10^7
Engineering notation
2.3038145 × 10^6
Prime Factorization
13 × 17 × 5 × 20849
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23038145
Product of the distinct prime numbers
The prime factorization of 23038145 is 13 × 17 × 5 × 20849.
Since it has a total of 4 prime factors.
7 , 7 , 66 , 55 , 610 , 378 , 1867 , 7622 , 85984 , 99955 , 589174 , 60696 , 4688456 , 8044712 , 916462 , 60433885 , 148136499 , 57870539 , 4630355481 , 6968841539
n×2
46076290
n×3
69114435
n×4
92152580
n×5
115190725
n÷2
11519072.5
n÷3
7679381.6666667
n÷3
5759536.25
n÷5
4607629
n2
530756125041025
n3
1.2227636568333E+22
n4
2.8170206426856E+29
n5
6.4898930034185E+36
2 √n
4799.8067669439
3 √n
284.54382753726
4 √n
69.280637749258
5 √n
29.681749906635
1 , 5 , 13 , 17 , 65 , 85 , 221 , 1105 , 20849 , 104245 , 271037 , 354433 , 1355185 , 1772165 , 4607629 , 23038145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23038144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23038145 can be divided by 16 positive divisors.
The sum of these divisors (counting 23038145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010111111000100011000001
3
Ternary
1121100110101122
4
Quaternary
1113320203001
5
Quinary
21344210040
6
Senary
2141442025
8
Octal
127704301
10
Decimal
23038145
12
Duodecimal
7870315
16
Hexadecimal
15f88c1
20
Vigesimal
73jf75
36
Base36
dpsch
md5
90b1ec0f65cc88f47aa4c7e949308132
sha1
da0681a679b60de44e0d064467556afebb9e624b
sha256
3bba29f98387a5d7ca77c95ee20903fdcffaeadd8c12abbb089d138ee2fdc873
sha512
19c131c41dfc5aa093d6d5c37e755f6f10aaafdd9a5274ff954ffffb9b7aca7dcbf2fb218dcc5a72d79414dd41ffe638befee7a09ac84b93a0a795d4b183aca4
ripemd-160
26bce653459f74b2c63acc194db34b5adcd54e18
Diameter
46076290
Circumference
144752934.16867
Area
1.6674195432767E+15
Volume
5.1219004285122E+22
Surface area
6.6696781731067E+15
Circumference
144752934.16867
Perimeter
92152580
Area
530756125041025
Diagonal
32580857.110918
Surface area
3184536750246150
Volume
1.2227636568333E+22
Space diagonal
39903237.652139
Perimeter
69114435
Area
2.2982414374986E+14
Altitude
19951618.826069
Surface area
2.2982414374986E+14
Volume
1.4410407892255E+21
Height
10860285.703639