21003800 is an even 8-digits composite number following 21003799
and preceding 21003801 . In scientific notation, it is written as 2.1003800 × 10^7.
The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors.
There are 8401440 positive integers (up to 21003800) that are relatively prime to 21003800.
21003800 has 16 divisors, whose sum is 40957800
The reverse of 21003800 is 00830012
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty-one million three thousand eight hundred
Scientific notation
2.1003800 × 10^7
Engineering notation
2.1003800 × 10^6
Prime Factorization
2 × 2 × 2 × 25 × 105019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5250950
Product of the distinct prime numbers
The prime factorization of 21003800 is 2 × 2 × 2 × 25 × 105019.
Since it has a total of 5 prime factors.
10 , 5 , 87 , 92 , 971 , 508 , 9696 , 8611 , 74253 , 69037 , 752720 , 310767 , 9217548 , 3465536 , 32330586 , 15499548 , 177800309 , 863764944 , 4442640555 , 5829161560
n×2
42007600
n×3
63011400
n×4
84015200
n×5
105019000
n÷2
10501900
n÷3
7001266.6666667
n÷3
5250950
n÷5
4200760
n2
441159614440000
n3
9.2660283097749E+21
n4
1.9462180541285E+29
n5
4.0877974765304E+36
2 √n
4582.9902901926
3 √n
275.90905776441
4 √n
67.697786449725
5 √n
29.137988988983
1 , 2 , 4 , 8 , 25 , 50 , 100 , 200 , 105019 , 210038 , 420076 , 840152 , 2625475 , 5250950 , 10501900 , 21003800
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
-21003799
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 21003800 can be divided by 16 positive divisors.
The sum of these divisors (counting 21003800) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000111111000011000
3
Ternary
1110112002210112
4
Quaternary
1100013320120
5
Quinary
20334110200
6
Senary
2030103452
8
Octal
120077030
10
Decimal
21003800
12
Duodecimal
704ab88
16
Hexadecimal
1407e18
20
Vigesimal
6b59a0
36
Base36
ci6mw
md5
bdbbf645288b745377038f28cb67549d
sha1
2a8a71619b80f0324cf4a4ff70c02a923509d8c9
sha256
ead36a75c6febb1a18a27ecb4bbeb4cdcf079bce01a9833e6b420382cc1deb61
sha512
4891f837e15fd6e4719405c25fa19effbe113f7a36d3a440fb4dd2f072b69b41f4ecd5d936ba103ea7582ca362f9e3fdd34dcc57cd80d0138a01b7b7dc01a87d
ripemd-160
301c411b37abc056b793a5fd779c615d8b05ed4d
Diameter
42007600
Circumference
131970767.55494
Area
1.3859438037852E+15
Volume
3.8813448621258E+22
Surface area
5.5437752151408E+15
Circumference
131970767.55494
Perimeter
84015200
Area
441159614440000
Diagonal
29703858.821372
Surface area
2646957686640000
Volume
9.2660283097749E+21
Space diagonal
36379648.752015
Perimeter
63011400
Area
1.9102771661439E+14
Altitude
18189824.376008
Surface area
1.9102771661439E+14
Volume
1.0920119087514E+21
Height
9901286.2737907