21124558 is an even 8-digits composite number following 21124557
and preceding 21124559 . In scientific notation, it is written as 2.1124558 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8128512 positive integers (up to 21124558) that are relatively prime to 21124558.
21124558 has 16 divisors, whose sum is 36300384
The reverse of 21124558 is 85542112
Previous prime number is 481
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred twenty-four thousand five hundred fifty-eight
Scientific notation
2.1124558 × 10^7
Engineering notation
2.1124558 × 10^6
Prime Factorization
2 × 7 × 481 × 3137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21124558
Product of the distinct prime numbers
The prime factorization of 21124558 is 2 × 7 × 481 × 3137.
Since it has a total of 4 prime factors.
6 , 8 , 34 , 38 , 502 , 771 , 4918 , 3764 , 94974 , 49101 , 478083 , 244454 , 3219111 , 2070034 , 55571368 , 11370711 , 776837534 , 803548187 , 3727341176 , 3581104223
n×2
42249116
n×3
63373674
n×4
84498232
n×5
105622790
n÷2
10562279
n÷3
7041519.3333333
n÷3
5281139.5
n÷5
4224911.6
n2
446246950695364
n3
9.4267695922874E+21
n4
1.9913634100491E+29
n5
4.206667185466E+36
2 √n
4596.1459941999
3 √n
276.43681268748
4 √n
67.794881769938
5 √n
29.171417046006
1 , 2 , 7 , 14 , 481 , 962 , 3137 , 3367 , 6274 , 6734 , 21959 , 43918 , 1508897 , 3017794 , 10562279 , 21124558
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
-21124557
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 21124558 can be divided by 16 positive divisors.
The sum of these divisors (counting 21124558) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100101010111001110
3
Ternary
1110202020110001
4
Quaternary
1100211113032
5
Quinary
20401441213
6
Senary
2032434514
8
Octal
120452716
10
Decimal
21124558
12
Duodecimal
70a8a3a
16
Hexadecimal
14255ce
20
Vigesimal
6c0b7i
36
Base36
ckrta
md5
9e5852e48d46ef0a0c37b87c9e4706b3
sha1
4c0e595cac6e66b584c7f6b29c07d4fb4371c85d
sha256
b68ceada268af3fd9c44a3e811e26e912f6737445beb7d88be8da5992bc6c135
sha512
0229d2eaf420cb7ac04c417ebf8788f17e77f4768f0c677d284215f45310608503f1a9900a99f0f9bf08ac28aa452a583418afb1d52fe9e15a00b83d04f2f941
ripemd-160
738c0a63ebd32c08bfcb456639a029ed43506277
Diameter
42249116
Circumference
132729512.44626
Area
1.4019261419914E+15
Volume
3.9486760130951E+22
Surface area
5.6077045679656E+15
Circumference
132729512.44626
Perimeter
84498232
Area
446246950695364
Diagonal
29874636.422737
Surface area
2677481704172184
Volume
9.4267695922874E+21
Space diagonal
36588807.743436
Perimeter
63373674
Area
1.9323059783176E+14
Altitude
18294403.871718
Surface area
1.9323059783176E+14
Volume
1.1109554505649E+21
Height
9958212.1409124