23038991 is an odd 8-digits composite number following 23038990
and preceding 23038992 . In scientific notation, it is written as 2.3038991 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 22965072 positive integers (up to 23038991) that are relatively prime to 23038991.
23038991 has 4 divisors, whose sum is 23112912
The reverse of 23038991 is 19983032
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-three million thirty-eight thousand nine hundred ninety-one
Scientific notation
2.3038991 × 10^7
Engineering notation
2.3038991 × 10^6
Prime Factorization
313 × 73607
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23038991
Product of the distinct prime numbers
The prime factorization of 23038991 is 313 × 73607.
Since it has a total of 2 prime factors.
1 , 6 , 64 , 54 , 102 , 906 , 6504 , 3699 , 71671 , 72662 , 574924 , 299962 , 7378129 , 9853823 , 28428504 , 23409262 , 187313737 , 740514060 , 5226491159 , 1239924548
n×2
46077982
n×3
69116973
n×4
92155964
n×5
115194955
n÷2
11519495.5
n÷3
7679663.6666667
n÷3
5759747.75
n÷5
4607798.2
n2
530795106298081
n3
1.2228983676846E+22
n4
2.8174344486999E+29
n5
6.4910846906687E+36
2 √n
4799.8948946826
3 √n
284.54731047294
4 √n
69.281273766311
5 √n
29.681967896335
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23038990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23038991 can be divided by 4 positive divisors.
The sum of these divisors (counting 23038991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010111111000110000001111
3
Ternary
1121100111112222
4
Quaternary
1113320300033
5
Quinary
21344221431
6
Senary
2141445555
8
Octal
127706017
10
Decimal
23038991
12
Duodecimal
78708bb
16
Hexadecimal
15f8c0f
20
Vigesimal
73jh9b
36
Base36
dpszz
md5
44c1355eb70523fbdbbb74ec0267f668
sha1
2a444a573bb429c7148e16726d17a5e1f67d3667
sha256
c43cffa3d88c463a6ea13585d3d06f3376c79b821effe99591229b6565f4ec4f
sha512
349f82bcaf200d424477f0fb1cc177a6f0335842b507faa5b431ae539a21f5e6152eecdde51b87130f386fc529a9849c79e5df7150f242bd80bd7ef018e4dfc2
ripemd-160
ac7833a97174d5aeda628a9af78d643d88446b3e
Diameter
46077982
Circumference
144758249.74344
Area
1.6675420065075E+15
Volume
5.1224647040063E+22
Surface area
6.6701680260299E+15
Circumference
144758249.74344
Perimeter
92155964
Area
530795106298081
Diagonal
32582053.535592
Surface area
3184770637788486
Volume
1.2228983676846E+22
Space diagonal
39904702.967122
Perimeter
69116973
Area
2.298410231293E+14
Altitude
19952351.483561
Surface area
2.298410231293E+14
Volume
1.4411995474862E+21
Height
10860684.511864