21049503 is an odd 8-digits composite number following 21049502
and preceding 21049504 . In scientific notation, it is written as 2.1049503 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14033000 positive integers (up to 21049503) that are relatively prime to 21049503.
21049503 has 4 divisors, whose sum is 28066008
The reverse of 21049503 is 30594012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million forty-nine thousand five hundred three
Scientific notation
2.1049503 × 10^7
Engineering notation
2.1049503 × 10^6
Prime Factorization
3 × 7016501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21049503
Product of the distinct prime numbers
The prime factorization of 21049503 is 3 × 7016501.
Since it has a total of 2 prime factors.
9 , 1 , 18 , 90 , 927 , 81 , 9554 , 467 , 41610 , 20539 , 408633 , 770316 , 4949960 , 5834564 , 56869016 , 87435071 , 820207734 , 394757478 , 7182194354 , 6186048796
n×2
42099006
n×3
63148509
n×4
84198012
n×5
105247515
n÷2
10524751.5
n÷3
7016501
n÷3
5262375.75
n÷5
4209900.6
n2
443081576547009
n3
9.326646974771E+21
n4
1.9632128347538E+29
n5
4.1324654454789E+36
2 √n
4587.9737357574
3 √n
276.10903327045
4 √n
67.734583011615
5 √n
29.150658467343
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
-21049502
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 21049503 can be divided by 4 positive divisors.
The sum of these divisors (counting 21049503) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010011000010011111
3
Ternary
1110121102111020
4
Quaternary
1100103002133
5
Quinary
20342041003
6
Senary
2031055223
8
Octal
120230237
10
Decimal
21049503
12
Duodecimal
7071513
16
Hexadecimal
141309f
20
Vigesimal
6bb3f3
36
Base36
cj5wf
md5
e4a513e24b4eeb03897851ad40708278
sha1
21cb53bb3cf45e97da3234e6ade13913f94c2a38
sha256
f3b81a46726675c8094f7bb91afa17e3921f3afeb103fb5cdc68f056848a6b10
sha512
58a95a8076cfcfbfed9b49a1e2869d722c7401c81e2a91686afe493622f2261a4419cd4ca007d07c143475b9bcfe46882392b91a8149d445034ff3b255e53521
ripemd-160
8ae8822adadb28ace7f6fc304b555a56b7c61acb
Diameter
42099006
Circumference
132257927.97303
Area
1.3919818258211E+15
Volume
3.9067367491421E+22
Surface area
5.5679273032843E+15
Circumference
132257927.97303
Perimeter
84198012
Area
443081576547009
Diagonal
29768492.623813
Surface area
2658489459282054
Volume
9.326646974771E+21
Space diagonal
36458808.670074
Perimeter
63148509
Area
1.9185995061928E+14
Altitude
18229404.335037
Surface area
1.9185995061928E+14
Volume
1.0991558869323E+21
Height
9922830.8746044