23149021 is an odd 8-digits composite number following 23149020
and preceding 23149022 . In scientific notation, it is written as 2.3149021 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 19739160 positive integers (up to 23149021) that are relatively prime to 23149021.
23149021 has 12 divisors, whose sum is 27068160
The reverse of 23149021 is 12094132
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-three million one hundred forty-nine thousand twenty-one
Scientific notation
2.3149021 × 10^7
Engineering notation
2.3149021 × 10^6
Prime Factorization
7 × 7 × 211 × 2239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3307003
Product of the distinct prime numbers
The prime factorization of 23149021 is 7 × 7 × 211 × 2239.
Since it has a total of 4 prime factors.
10 , 7 , 25 , 13 , 944 , 999 , 7389 , 9269 , 47728 , 93904 , 392550 , 313229 , 5574306 , 7759283 , 2736503 , 41493036 , 265627993 , 20871660 , 7264297137 , 2133979686
n×2
46298042
n×3
69447063
n×4
92596084
n×5
115745105
n÷2
11574510.5
n÷3
7716340.3333333
n÷3
5787255.25
n÷5
4629804.2
n2
535877173258441
n3
1.240503193718E+22
n4
2.8716434481946E+29
n5
6.6475734486769E+36
2 √n
4811.3429518171
3 √n
284.99957320137
4 √n
69.363844701812
5 √n
29.710265019212
1 , 7 , 49 , 211 , 1477 , 2239 , 10339 , 15673 , 109711 , 472429 , 3307003 , 23149021
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-23149020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 23149021 can be divided by 12 positive divisors.
The sum of these divisors (counting 23149021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011000010011100111011101
3
Ternary
1121120002111011
4
Quaternary
1120103213131
5
Quinary
21411232041
6
Senary
2144055221
8
Octal
130234735
10
Decimal
23149021
12
Duodecimal
7904511
16
Hexadecimal
16139dd
20
Vigesimal
74dcb1
36
Base36
ds5wd
md5
5edd90fa7598bccc4bd6e495bc9bb738
sha1
991d9f4c4d162a7a7296e3ec7fc8b73135b6fc5f
sha256
96adc00850a55a50acc0294bb1d187a0303732ada10b1f74799216054299b8af
sha512
7023ecbbf31d84847782d21b500942419a08b3df3ebe408670e3f76ecef32c7370e8e1a1998e1a83415179869d796b144944b70a29209affe0352b19b0767f67
ripemd-160
f01dff5d475c571a46b72327b2759b9f89ba1678
Diameter
46298042
Circumference
145449588.62279
Area
1.6835077907352E+15
Volume
5.1962076268523E+22
Surface area
6.7340311629407E+15
Circumference
145449588.62279
Perimeter
92596084
Area
535877173258441
Diagonal
32737659.45386
Surface area
3215263039550646
Volume
1.240503193718E+22
Space diagonal
40095280.517479
Perimeter
69447063
Area
2.32041622675E+14
Altitude
20047640.258739
Surface area
2.32041622675E+14
Volume
1.461947033936E+21
Height
10912553.151287