21124429 is an odd 8-digits composite number following 21124428
and preceding 21124430 . In scientific notation, it is written as 2.1124429 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 21014784 positive integers (up to 21124429) that are relatively prime to 21124429.
21124429 has 4 divisors, whose sum is 21234076
The reverse of 21124429 is 92442112
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred twenty-four thousand four hundred twenty-nine
Scientific notation
2.1124429 × 10^7
Engineering notation
2.1124429 × 10^6
Prime Factorization
193 × 109453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21124429
Product of the distinct prime numbers
The prime factorization of 21124429 is 193 × 109453.
Since it has a total of 2 prime factors.
3 , 4 , 91 , 58 , 795 , 843 , 2784 , 6658 , 91704 , 34785 , 511423 , 105040 , 8781632 , 706525 , 52741062 , 73074366 , 2471953 , 658348608 , 7301672025 , 1118014569
n×2
42248858
n×3
63373287
n×4
84497716
n×5
105622145
n÷2
10562214.5
n÷3
7041476.3333333
n÷3
5281107.25
n÷5
4224885.8
n2
446241500576041
n3
9.426596895772E+21
n4
1.9913147683636E+29
n5
4.2065387440948E+36
2 √n
4596.1319606817
3 √n
276.43624998662
4 √n
67.794778270024
5 √n
29.17138141807
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21124428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21124429 can be divided by 4 positive divisors.
The sum of these divisors (counting 21124429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100101010101001101
3
Ternary
1110202020021021
4
Quaternary
1100211111031
5
Quinary
20401440204
6
Senary
2032434141
8
Octal
120452515
10
Decimal
21124429
12
Duodecimal
70a8951
16
Hexadecimal
142554d
20
Vigesimal
6c0b19
36
Base36
ckrpp
md5
8a18ad66e1c1430609071865b4166684
sha1
9ecc84793a13f6e924aec8cf02f1c6930a91ddef
sha256
bdac5583d27cb07dafeeb2dd8affbb7c8f0cb833f5de394e4d5ec32bd5b272ac
sha512
918948ee880724e2c97c164f9e9d9dcae6943136e8b8bd1274c0076298c706132c67b39332937f9328b09f29db16538ee2d1a9252e6d6f4de047f77ada456b41
ripemd-160
6f404f3d8a22d27f92f29abc83470e2d8ea1ed2c
Diameter
42248858
Circumference
132728701.91536
Area
1.4019090199366E+15
Volume
3.948603674148E+22
Surface area
5.6076360797463E+15
Circumference
132728701.91536
Perimeter
84497716
Area
446241500576041
Diagonal
29874453.989188
Surface area
2677449003456246
Volume
9.426596895772E+21
Space diagonal
36588584.308881
Perimeter
63373287
Area
1.9322823786087E+14
Altitude
18294292.154441
Surface area
1.9322823786087E+14
Volume
1.1109350980854E+21
Height
9958151.3297292