21032899 is an odd 8-digits composite number following 21032898
and preceding 21032900 . In scientific notation, it is written as 2.1032899 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20952664 positive integers (up to 21032899) that are relatively prime to 21032899.
21032899 has 4 divisors, whose sum is 21113136
The reverse of 21032899 is 99823012
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million thirty-two thousand eight hundred ninety-nine
Scientific notation
2.1032899 × 10^7
Engineering notation
2.1032899 × 10^6
Prime Factorization
263 × 79973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032899
Product of the distinct prime numbers
The prime factorization of 21032899 is 263 × 79973.
Since it has a total of 2 prime factors.
4 , 10 , 16 , 95 , 355 , 324 , 4437 , 2577 , 85866 , 93620 , 591814 , 267729 , 5041816 , 243447 , 88887250 , 28977332 , 585456683 , 162893646 , 4912578698 , 5981552038
n×2
42065798
n×3
63098697
n×4
84131596
n×5
105164495
n÷2
10516449.5
n÷3
7010966.3333333
n÷3
5258224.75
n÷5
4206579.8
n2
442382840344201
n3
9.3045936002927E+21
n4
1.95702577431E+29
n5
4.116192545146E+36
2 √n
4586.1638653672
3 √n
276.03641524
4 √n
67.721221676571
5 √n
29.146058165625
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
-21032898
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 21032899 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032899) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111111000011
3
Ternary
1110120120201021
4
Quaternary
1100032333003
5
Quinary
20341023044
6
Senary
2030450311
8
Octal
120167703
10
Decimal
21032899
12
Duodecimal
7063997
16
Hexadecimal
140efc3
20
Vigesimal
6b924j
36
Base36
cit37
md5
f88e235a1dedf913deed528fb1b98282
sha1
5cce251dfe6869e7e6fe53e8b82859b36373cd3c
sha256
e91aae5a89c145eebf901b4be8500dc81496dcd1b5656849f0f0138add7663da
sha512
cbae8b3790ae6fe01f2963728380f83b9daf2e0475e5c23ea640098fcc1da3f8a98f6e7e3d1c9e9112aa885ab041b404f033ece64cf1e46484fdc3d4c2c5cf64
ripemd-160
fb05fcda48243a1099ec0340b427c442ac38ae3c
Diameter
42065798
Circumference
132153601.96419
Area
1.3897866812995E+15
Volume
3.8974990532424E+22
Surface area
5.5591467251981E+15
Circumference
132153601.96419
Perimeter
84131596
Area
442382840344201
Diagonal
29745011.021824
Surface area
2654297042065206
Volume
9.3045936002927E+21
Space diagonal
36430049.698465
Perimeter
63098697
Area
1.915573889682E+14
Altitude
18215024.849232
Surface area
1.915573889682E+14
Volume
1.0965568718253E+21
Height
9915003.6739412