21053419 is an odd 8-digits composite number following 21053418
and preceding 21053420 . In scientific notation, it is written as 2.1053419 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20764944 positive integers (up to 21053419) that are relatively prime to 21053419.
21053419 has 4 divisors, whose sum is 21341896
The reverse of 21053419 is 91435012
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million fifty-three thousand four hundred nineteen
Scientific notation
2.1053419 × 10^7
Engineering notation
2.1053419 × 10^6
Prime Factorization
73 × 288403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21053419
Product of the distinct prime numbers
The prime factorization of 21053419 is 73 × 288403.
Since it has a total of 2 prime factors.
4 , 7 , 85 , 32 , 208 , 465 , 3170 , 338 , 84261 , 83993 , 773445 , 53913 , 7511017 , 8661978 , 55452203 , 27814275 , 416622650 , 267829239 , 9385320208 , 5984270943
n×2
42106838
n×3
63160257
n×4
84213676
n×5
105267095
n÷2
10526709.5
n÷3
7017806.3333333
n÷3
5263354.75
n÷5
4210683.8
n2
443246451589561
n3
9.3318532655782E+21
n4
1.9646741684674E+29
n5
4.136310846722E+36
2 √n
4588.4004838288
3 √n
276.12615443368
4 √n
67.737733087466
5 √n
29.151743010619
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
-21053418
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 21053419 can be divided by 4 positive divisors.
The sum of these divisors (counting 21053419) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010011111111101011
3
Ternary
1110121121212021
4
Quaternary
1100103333223
5
Quinary
20342202134
6
Senary
2031125311
8
Octal
120237753
10
Decimal
21053419
12
Duodecimal
7073837
16
Hexadecimal
1413feb
20
Vigesimal
6bbdaj
36
Base36
cj8x7
md5
5bcf9bbd7bb5518a84413d4d0b683676
sha1
3c8349b761a2de0117c7748890143b40558cebd7
sha256
4c238fd3afd99f5324fdfcfc1467461c84b06312cab53e39708b43bf9140e344
sha512
981f18686596a29388ac41550435a078e54f94bf0f9935af6763054f9aad1a86c7415029932fbd57438869feb37e5630bf102ea4b43f12babf67e04ce8eb18df
ripemd-160
e649f6bacd0f241614c046039a0d2b1cfa943f28
Diameter
42106838
Circumference
132282532.9267
Area
1.3924997960435E+15
Volume
3.9089175551358E+22
Surface area
5.569999184174E+15
Circumference
132282532.9267
Perimeter
84213676
Area
443246451589561
Diagonal
29774030.684123
Surface area
2659478709537366
Volume
9.3318532655782E+21
Space diagonal
36465591.381036
Perimeter
63160257
Area
1.9193134360693E+14
Altitude
18232795.690518
Surface area
1.9193134360693E+14
Volume
1.099769454188E+21
Height
9924676.8947078