21000422 is an even 8-digits composite number following 21000421
and preceding 21000423 . In scientific notation, it is written as 2.1000422 × 10^7.
The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors.
There are 10466352 positive integers (up to 21000422) that are relatively prime to 21000422.
21000422 has 8 divisors, whose sum is 31602216
The reverse of 21000422 is 22400012
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty-one million four hundred twenty-two
Scientific notation
2.1000422 × 10^7
Engineering notation
2.1000422 × 10^6
Prime Factorization
2 × 313 × 33547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21000422
Product of the distinct prime numbers
The prime factorization of 21000422 is 2 × 313 × 33547.
Since it has a total of 3 prime factors.
8 , 7 , 90 , 47 , 74 , 860 , 1109 , 6684 , 26546 , 26834 , 983549 , 449034 , 639709 , 9986657 , 62237386 , 18805654 , 779711006 , 193664077 , 4732446390 , 1680193515
n×2
42000844
n×3
63001266
n×4
84001688
n×5
105002110
n÷2
10500211
n÷3
7000140.6666667
n÷3
5250105.5
n÷5
4200084.4
n2
441017724178084
n3
9.2615583172194E+21
n4
1.9449663303922E+29
n5
4.0845113714027E+36
2 √n
4582.6217386994
3 √n
275.89426566701
4 √n
67.695064359962
5 √n
29.137051687548
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
-21000421
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 21000422 can be divided by 8 positive divisors.
The sum of these divisors (counting 21000422) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000111000011100110
3
Ternary
1110111221011102
4
Quaternary
1100013003212
5
Quinary
20334003142
6
Senary
2030040102
8
Octal
120070346
10
Decimal
21000422
12
Duodecimal
7049032
16
Hexadecimal
14070e6
20
Vigesimal
6b5112
36
Base36
ci412
md5
904529bd0108d540e7547183d53a0631
sha1
2cdcd511a4f142d96df387c0df98ac59a4c95551
sha256
35d6dd5545eeeff1800f9313c0a7ff035b66c27216efc1c45da564ca3c0bf614
sha512
cd4a38f2ebc373e63a45b97a4fb34c784a8c9d504c7754fee6f0746ff5bd5c56b9e35a039863c579ecb89d4bb96fd75875711dabad9c062bda4bbb34bc45fbe6
ripemd-160
de26f8c01986e76e41f1f4d6330b156e13a9f916
Diameter
42000844
Circumference
131949542.95497
Area
1.3854980423808E+15
Volume
3.8794724760226E+22
Surface area
5.541992169523E+15
Circumference
131949542.95497
Perimeter
84001688
Area
441017724178084
Diagonal
29699081.607958
Surface area
2646106345068504
Volume
9.2615583172194E+21
Space diagonal
36373797.884387
Perimeter
63001266
Area
1.9096627632871E+14
Altitude
18186898.942194
Surface area
1.9096627632871E+14
Volume
1.0914851150767E+21
Height
9899693.8693194