21124148 is an even 8-digits composite number following 21124147
and preceding 21124149 . In scientific notation, it is written as 2.1124148 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 10380960 positive integers (up to 21124148) that are relatively prime to 21124148.
21124148 has 24 divisors, whose sum is 37608480
The reverse of 21124148 is 84142112
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred twenty-four thousand one hundred forty-eight
Scientific notation
2.1124148 × 10^7
Engineering notation
2.1124148 × 10^6
Prime Factorization
2 × 2 × 179 × 181 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10562074
Product of the distinct prime numbers
The prime factorization of 21124148 is 2 × 2 × 179 × 181 × 163.
Since it has a total of 5 prime factors.
3 , 1 , 21 , 58 , 535 , 924 , 2821 , 715 , 91757 , 66522 , 304882 , 227142 , 5320035 , 3590494 , 4786034 , 68004712 , 371424778 , 122427670 , 8838431493 , 3593206147
n×2
42248296
n×3
63372444
n×4
84496592
n×5
105620740
n÷2
10562074
n÷3
7041382.6666667
n÷3
5281037
n÷5
4224829.6
n2
446229628725904
n3
9.426220719191E+21
n4
1.9912088155286E+29
n5
4.206258971813E+36
2 √n
4596.1013913968
3 √n
276.43502425044
4 √n
67.794552815081
5 √n
29.171303809328
1 , 2 , 4 , 163 , 179 , 181 , 326 , 358 , 362 , 652 , 716 , 724 , 29177 , 29503 , 32399 , 58354 , 59006 , 64798 , 116708 , 118012 , 129596 , 5281037 , 10562074 , 21124148
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21124147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21124148 can be divided by 24 positive divisors.
The sum of these divisors (counting 21124148) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100101010000110100
3
Ternary
1110202012212212
4
Quaternary
1100211100310
5
Quinary
20401433043
6
Senary
2032432552
8
Octal
120452064
10
Decimal
21124148
12
Duodecimal
70a8758
16
Hexadecimal
1425434
20
Vigesimal
6c0a78
36
Base36
ckrhw
md5
5abbff2eafd7448579dc066ef6000ef8
sha1
b9a7a4e070e08e692a5ed3c0bddb6d577704e622
sha256
05e851053d583d2ff8acf8793708c8c27dc688e3e68727d54320d0097a696922
sha512
15a4ad0f38a63a8ed054486f63caa890d6f74104584a09f603938f026a54e7ca6e3e419ad57f8e301ace90e960cc6b1287cc934c7626dbc8da44a11b9e4850aa
ripemd-160
8931c614bcee813740ddc136f0c30e4441480e0f
Diameter
42248296
Circumference
132726936.34029
Area
1.4018717234194E+15
Volume
3.9484461016702E+22
Surface area
5.6074868936776E+15
Circumference
132726936.34029
Perimeter
84496592
Area
446229628725904
Diagonal
29874056.595176
Surface area
2677377772355424
Volume
9.426220719191E+21
Space diagonal
36588097.602604
Perimeter
63372444
Area
1.9322309719897E+14
Altitude
18294048.801302
Surface area
1.9322309719897E+14
Volume
1.1108907652502E+21
Height
9958018.8650588