21484429 is an odd 8-digits composite number following 21484428
and preceding 21484430 . In scientific notation, it is written as 2.1484429 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 21400576 positive integers (up to 21484429) that are relatively prime to 21484429.
21484429 has 4 divisors, whose sum is 21568284
The reverse of 21484429 is 92448412
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million four hundred eighty-four thousand four hundred twenty-nine
Scientific notation
2.1484429 × 10^7
Engineering notation
2.1484429 × 10^6
Prime Factorization
257 × 83597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21484429
Product of the distinct prime numbers
The prime factorization of 21484429 is 257 × 83597.
Since it has a total of 2 prime factors.
1 , 4 , 22 , 25 , 198 , 649 , 2367 , 3924 , 10655 , 71248 , 133011 , 24143 , 3855463 , 7465063 , 34418945 , 17916270 , 278644177 , 438910315 , 7315734223 , 8752862144
n×2
42968858
n×3
64453287
n×4
85937716
n×5
107422145
n÷2
10742214.5
n÷3
7161476.3333333
n÷3
5371107.25
n÷5
4296885.8
n2
461580689456041
n3
9.9167975503894E+21
n4
2.1305673287871E+29
n5
4.5774022505047E+36
2 √n
4635.1298795179
3 √n
277.99774423234
4 √n
68.08178816334
5 √n
29.270137537932
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
-21484428
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 21484429 can be divided by 4 positive divisors.
The sum of these divisors (counting 21484429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001111101001110001101
3
Ternary
1111102112002121
4
Quaternary
1101331032031
5
Quinary
21000000204
6
Senary
2044252541
8
Octal
121751615
10
Decimal
21484429
12
Duodecimal
7241151
16
Hexadecimal
147d38d
20
Vigesimal
6e5b19
36
Base36
cshhp
md5
91384e2f90622ed61791e3e093319783
sha1
7c463c903a10b7282a18c5361c5012ff034ce4ef
sha256
6c32829bf4c5409b5d5b2ee822cbedc3be4a380271782b941c74c4a466b8230f
sha512
028645e383be3c56fdffe2880cb525eda815b9d8c27e8de223a8b019c6a54e000ed21099531da8ccd81fd82f30cc3cb9982cdfbbd42b06ed2e965d984c092963
ripemd-160
7cc9351d8f0aef7a55abf89eae91eb7313c30ffb
Diameter
42968858
Circumference
134990648.62594
Area
1.450098503034E+15
Volume
4.1539384441921E+22
Surface area
5.800394012136E+15
Circumference
134990648.62594
Perimeter
85937716
Area
461580689456041
Diagonal
30383570.871642
Surface area
2769484136736246
Volume
9.9167975503894E+21
Space diagonal
37212122.599606
Perimeter
64453287
Area
1.9987030148263E+14
Altitude
18606061.299803
Surface area
1.9987030148263E+14
Volume
1.1687057992557E+21
Height
10127856.957214