23091491 is an odd 8-digits composite number following 23091490
and preceding 23091492 . In scientific notation, it is written as 2.3091491 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21733152 positive integers (up to 23091491) that are relatively prime to 23091491.
23091491 has 4 divisors, whose sum is 24449832
The reverse of 23091491 is 19419032
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-three million ninety-one thousand four hundred ninety-one
Scientific notation
2.3091491 × 10^7
Engineering notation
2.3091491 × 10^6
Prime Factorization
17 × 1358323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
23091491
Product of the distinct prime numbers
The prime factorization of 23091491 is 17 × 1358323.
Since it has a total of 2 prime factors.
7 , 8 , 16 , 87 , 361 , 620 , 2147 , 1055 , 75465 , 82771 , 492012 , 232431 , 6521664 , 963359 , 47574340 , 14589789 , 909821232 , 962208558 , 8906684595 , 5683998154
n×2
46182982
n×3
69274473
n×4
92365964
n×5
115457455
n÷2
11545745.5
n÷3
7697163.6666667
n÷3
5772872.75
n÷5
4618298.2
n2
533216956603081
n3
1.2312774554447E+22
n4
2.8432032280905E+29
n5
6.5653801752623E+36
2 √n
4805.3606524381
3 √n
284.76328348657
4 √n
69.3207086839
5 √n
29.695483113757
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
-23091490
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 23091491 can be divided by 4 positive divisors.
The sum of these divisors (counting 23091491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011000000101100100100011
3
Ternary
1121110011120102
4
Quaternary
1120011210203
5
Quinary
21402411431
6
Senary
2142533015
8
Octal
130054443
10
Decimal
23091491
12
Duodecimal
789716b
16
Hexadecimal
1605923
20
Vigesimal
7468eb
36
Base36
dqxib
md5
01f35f8f235613fcb8b61c25af089a79
sha1
210f64b8a98a14c73d46ff7f81e0c648f998afdc
sha256
7f6587b38f07cf6458b44ed6c6901ebf047b370cbafc214bf2d798d78e451de6
sha512
c1cfb76e887f0ceee9bf554514890459b9849e924d8da8b13bb5c30c710dc9a11c26b9124e6dc2e870dfd9640313b185d42cae4bcabdb4192fdfd65d2554e748
ripemd-160
f2fe21ae4ce425a2b8e32b730299f167e7fe1dde
Diameter
46182982
Circumference
145088116.97207
Area
1.6751504736337E+15
Volume
5.1575629447413E+22
Surface area
6.700601894535E+15
Circumference
145088116.97207
Perimeter
92365964
Area
533216956603081
Diagonal
32656299.747616
Surface area
3199301739618486
Volume
1.2312774554447E+22
Space diagonal
39995635.634519
Perimeter
69274473
Area
2.3088971507345E+14
Altitude
19997817.81726
Surface area
2.3088971507345E+14
Volume
1.4510743971118E+21
Height
10885433.249205