23161491 is an odd 8-digits composite number following 23161490
and preceding 23161492 . In scientific notation, it is written as 2.3161491 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 15368904 positive integers (up to 23161491) that are relatively prime to 23161491.
23161491 has 8 divisors, whose sum is 30905280
The reverse of 23161491 is 19416132
Previous prime number is 2043
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-three million one hundred sixty-one thousand four hundred ninety-one
Scientific notation
2.3161491 × 10^7
Engineering notation
2.3161491 × 10^6
Prime Factorization
3 × 2043 × 3779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
23161491
Product of the distinct prime numbers
The prime factorization of 23161491 is 3 × 2043 × 3779.
Since it has a total of 3 prime factors.
10 , 5 , 45 , 57 , 412 , 606 , 2451 , 838 , 47092 , 72883 , 760679 , 702068 , 7794927 , 9254863 , 82021999 , 9554985 , 212350455 , 81908869 , 1046992518 , 9321925089
n×2
46322982
n×3
69484473
n×4
92645964
n×5
115807455
n÷2
11580745.5
n÷3
7720497
n÷3
5790372.75
n÷5
4632298.2
n2
536454665343081
n3
1.2425089903252E+22
n4
2.8778360796836E+29
n5
6.6654974459066E+36
2 √n
4812.6386733267
3 √n
285.0507388888
4 √n
69.373184108319
5 √n
29.713465216754
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
-23161490
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 23161491 can be divided by 8 positive divisors.
The sum of these divisors (counting 23161491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011000010110101010010011
3
Ternary
1121120201121000
4
Quaternary
1120112222103
5
Quinary
21412131431
6
Senary
2144233043
8
Octal
130265223
10
Decimal
23161491
12
Duodecimal
790b783
16
Hexadecimal
1616a93
20
Vigesimal
74f3eb
36
Base36
dsfir
md5
f46083c3fa9022bbc8f818cd943d763a
sha1
cbe62e73cc9a06f4a350fc3708480f24a26cea2e
sha256
45426757e72504c9774befa3058792c0bba65a400de6eac3a6b2e3d7725f45ae
sha512
f426d7b6bc315ddaa62264e2b27be5836b42fcfc022d4820d2633f2a712c6673c524bcb2a855ad781cd81fb1267e2f9e06247ad85f7d17a2beb1541b36941bf1
ripemd-160
f2de5084a3d503fbf9627809141ff999098f8b3f
Diameter
46322982
Circumference
145527939.94357
Area
1.6853220356258E+15
Volume
5.2046094880331E+22
Surface area
6.7412881425032E+15
Circumference
145527939.94357
Perimeter
92645964
Area
536454665343081
Diagonal
32755294.696982
Surface area
3218727992058486
Volume
1.2425089903252E+22
Space diagonal
40116879.191049
Perimeter
69484473
Area
2.3229168408289E+14
Altitude
20058439.595525
Surface area
2.3229168408289E+14
Volume
1.464310887907E+21
Height
10918431.565661