21420010 is an even 8-digits composite number following 21420009
and preceding 21420011 . In scientific notation, it is written as 2.1420010 × 10^7.
The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors.
There are 8568000 positive integers (up to 21420010) that are relatively prime to 21420010.
21420010 has 8 divisors, whose sum is 38556036
The reverse of 21420010 is 01002412
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty-one million four hundred twenty thousand ten
Scientific notation
2.1420010 × 10^7
Engineering notation
2.1420010 × 10^6
Prime Factorization
2 × 5 × 2142001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21420010
Product of the distinct prime numbers
The prime factorization of 21420010 is 2 × 5 × 2142001.
Since it has a total of 3 prime factors.
9 , 5 , 43 , 53 , 369 , 800 , 6545 , 6490 , 5175 , 60936 , 147299 , 916792 , 4166048 , 3643449 , 17236119 , 25382056 , 744980150 , 307982356 , 2245998134 , 2969599271
n×2
42840020
n×3
64260030
n×4
85680040
n×5
107100050
n÷2
10710005
n÷3
7140003.3333333
n÷3
5355002.5
n÷5
4284002
n2
458816828400100
n3
9.8278610524984E+21
n4
2.1051288202313E+29
n5
4.5091880380642E+36
2 √n
4628.1756665019
3 √n
277.71961620807
4 √n
68.030696501667
5 √n
29.252563707815
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21420009
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21420010 can be divided by 8 positive divisors.
The sum of these divisors (counting 21420010) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001101101011111101010
3
Ternary
1111022020201201
4
Quaternary
1101231133222
5
Quinary
20440420020
6
Senary
2043034414
8
Octal
121553752
10
Decimal
21420010
12
Duodecimal
720ba0a
16
Hexadecimal
146d7ea
20
Vigesimal
6dha0a
36
Base36
cr3sa
md5
af6c08618910e3e4c674fb80a19585a6
sha1
2b772a06abcd724d23e699153dcb25331335c40b
sha256
bc2191c7681d960a5952663afea1be01b8de5f6192ec310168a62abfc9ff3bdb
sha512
40fd17182dfd2542e7aa096ab3f8e584f03204feaea128e3032a9bd0cfccf1c3a5f37e850bb450e63ffa2040e874d242ecb24d9f148266e74feb9b2f73a50d01
ripemd-160
c6903c91a30352df716074112e39263406ca9bdd
Diameter
42840020
Circumference
134585892.11164
Area
1.4414155774451E+15
Volume
4.1166848110707E+22
Surface area
5.7656623097805E+15
Circumference
134585892.11164
Perimeter
85680040
Area
458816828400100
Diagonal
30292468.648167
Surface area
2752900970400600
Volume
9.8278610524984E+21
Space diagonal
37100545.618633
Perimeter
64260030
Area
1.9867351453915E+14
Altitude
18550272.809317
Surface area
1.9867351453915E+14
Volume
1.1582245324635E+21
Height
10097489.549389