23148921 is an odd 8-digits composite number following 23148920
and preceding 23148922 . In scientific notation, it is written as 2.3148921 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 14953680 positive integers (up to 23148921) that are relatively prime to 23148921.
23148921 has 16 divisors, whose sum is 31834880
The reverse of 23148921 is 12984132
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-three million one hundred forty-eight thousand nine hundred twenty-one
Scientific notation
2.3148921 × 10^7
Engineering notation
2.3148921 × 10^6
Prime Factorization
3 × 43 × 139 × 1291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23148921
Product of the distinct prime numbers
The prime factorization of 23148921 is 3 × 43 × 139 × 1291.
Since it has a total of 4 prime factors.
7 , 8 , 66 , 83 , 6 , 644 , 3501 , 9952 , 26235 , 79602 , 746662 , 78686 , 7283403 , 371497 , 67605286 , 66399568 , 587996098 , 722256122 , 8914768305 , 7688382980
n×2
46297842
n×3
69446763
n×4
92595684
n×5
115744605
n÷2
11574460.5
n÷3
7716307
n÷3
5787230.25
n÷5
4629784.2
n2
535872543464241
n3
1.2404871174723E+22
n4
2.8715938283883E+29
n5
6.6474298677449E+36
2 √n
4811.3325596969
3 √n
284.99916281687
4 √n
69.363769791563
5 √n
29.710239350467
1 , 3 , 43 , 129 , 139 , 417 , 1291 , 3873 , 5977 , 17931 , 55513 , 166539 , 179449 , 538347 , 7716307 , 23148921
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
-23148920
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 23148921 can be divided by 16 positive divisors.
The sum of these divisors (counting 23148921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011000010011100101111001
3
Ternary
1121120002100110
4
Quaternary
1120103211321
5
Quinary
21411231141
6
Senary
2144054533
8
Octal
130234571
10
Decimal
23148921
12
Duodecimal
7904449
16
Hexadecimal
1613979
20
Vigesimal
74dc61
36
Base36
ds5tl
md5
ca5322684bb2aa486e21bf8fb80ef554
sha1
22150d9fac50eff1eb5ece6708a818e245c2195f
sha256
ec10f0982bdacfb7950d726ce2edca1ee5a31f387c188009938f336312f6e7ac
sha512
6ea730cc46d95c3901122818176c752b51609e7a33fa65a01e7030c8711e35401924bfe5dee44cb01f32990eeced3b7d058ea9987745d98f055d5823482189cf
ripemd-160
0e172fb435e452dc1b8c125df0e7f22b4223fe94
Diameter
46297842
Circumference
145448960.30426
Area
1.6834932458077E+15
Volume
5.1961402868316E+22
Surface area
6.7339729832309E+15
Circumference
145448960.30426
Perimeter
92595684
Area
535872543464241
Diagonal
32737518.032503
Surface area
3215235260785446
Volume
1.2404871174723E+22
Space diagonal
40095107.312398
Perimeter
69446763
Area
2.3203961791531E+14
Altitude
20047553.656199
Surface area
2.3203961791531E+14
Volume
1.4619280878987E+21
Height
10912506.010834