21000622 is an even 8-digits composite number following 21000621
and preceding 21000623 . In scientific notation, it is written as 2.1000622 × 10^7.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 10500310 positive integers (up to 21000622) that are relatively prime to 21000622.
21000622 has 4 divisors, whose sum is 31500936
The reverse of 21000622 is 22600012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million six hundred twenty-two
Scientific notation
2.1000622 × 10^7
Engineering notation
2.1000622 × 10^6
Prime Factorization
2 × 10500311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21000622
Product of the distinct prime numbers
The prime factorization of 21000622 is 2 × 10500311.
Since it has a total of 2 prime factors.
8 , 1 , 69 , 81 , 624 , 394 , 5884 , 5973 , 33468 , 292 , 133117 , 852468 , 6835933 , 4624874 , 80534578 , 25314019 , 523964395 , 867085970 , 1165531904 , 6294302316
n×2
42001244
n×3
63001866
n×4
84002488
n×5
105003110
n÷2
10500311
n÷3
7000207.3333333
n÷3
5250155.5
n÷5
4200124.4
n2
441026124386884
n3
9.2618229303739E+21
n4
1.9450404239172E+29
n5
4.0847058717404E+36
2 √n
4582.6435602172
3 √n
275.89514150144
4 √n
67.695225534872
5 √n
29.137107185368
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
-21000621
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 21000622 can be divided by 4 positive divisors.
The sum of these divisors (counting 21000622) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000111000110101110
3
Ternary
1110111221102211
4
Quaternary
1100013012232
5
Quinary
20334004442
6
Senary
2030041034
8
Octal
120070656
10
Decimal
21000622
12
Duodecimal
704917a
16
Hexadecimal
14071ae
20
Vigesimal
6b51b2
36
Base36
ci46m
md5
6c8bab4c0724a54747e17b317cfdad45
sha1
0e3e3414e0805debd8a9f747ce6b75f8acffe08b
sha256
688da3f7289cd20e345888a301e8d83e868447cfd3ae9e862727c6ff25b88407
sha512
a1a0f856e60028ebb19858cd66a142a1db91cf223e06cc0a59f811ab1479edc448eec1f3e7114e2fad2a337fa13c1392d7ea76b07a606a5d81af15509b8bc1eb
ripemd-160
b31e26779a4718ce514ce2a825090d7309cb44b7
Diameter
42001244
Circumference
131950799.59203
Area
1.385524432415E+15
Volume
3.8795833169216E+22
Surface area
5.5420977296601E+15
Circumference
131950799.59203
Perimeter
84002488
Area
441026124386884
Diagonal
29699364.450671
Surface area
2646156746321304
Volume
9.2618229303739E+21
Space diagonal
36374144.294549
Perimeter
63001866
Area
1.9096991372582E+14
Altitude
18187072.147274
Surface area
1.9096991372582E+14
Volume
1.0915163000361E+21
Height
9899788.1502236