21054770 is an even 8-digits composite number following 21054769
and preceding 21054771 . In scientific notation, it is written as 2.1054770 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 7617600 positive integers (up to 21054770) that are relatively prime to 21054770.
21054770 has 32 divisors, whose sum is 41553216
The reverse of 21054770 is 07745012
Previous prime number is 277
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million fifty-four thousand seven hundred seventy
Scientific notation
2.1054770 × 10^7
Engineering notation
2.1054770 × 10^6
Prime Factorization
2 × 5 × 11 × 277 × 691
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21054770
Product of the distinct prime numbers
The prime factorization of 21054770 is 2 × 5 × 11 × 277 × 691.
Since it has a total of 5 prime factors.
4 , 1 , 35 , 42 , 930 , 821 , 1565 , 5914 , 3000 , 12969 , 614761 , 281949 , 6364345 , 1680491 , 35721982 , 57859502 , 417556431 , 992446987 , 4209896622 , 1298285418
n×2
42109540
n×3
63164310
n×4
84219080
n×5
105273850
n÷2
10527385
n÷3
7018256.6666667
n÷3
5263692.5
n÷5
4210954
n2
443303339752900
n3
9.3336498587292E+21
n4
1.9651785103608E+29
n5
4.1376381544588E+36
2 √n
4588.5477005257
3 √n
276.13206065499
4 √n
67.738819745591
5 √n
29.152117135068
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 277 , 554 , 691 , 1382 , 1385 , 2770 , 3047 , 3455 , 6094 , 6910 , 7601 , 15202 , 15235 , 30470 , 38005 , 76010 , 191407 , 382814 , 957035 , 1914070 , 2105477 , 4210954 , 10527385 , 21054770
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21054769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21054770 can be divided by 32 positive divisors.
The sum of these divisors (counting 21054770) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000010100010100110010
3
Ternary
1110121200201022
4
Quaternary
1100110110302
5
Quinary
20342223040
6
Senary
2031135442
8
Octal
120242462
10
Decimal
21054770
12
Duodecimal
7074582
16
Hexadecimal
1414532
20
Vigesimal
6bbgia
36
Base36
cj9yq
md5
241cf27a20c186dbecfd8a83d6ead510
sha1
c7d77aaa77245fcdcc71fbb04448b91496a04893
sha256
49d5c3b689d98b4b7664f9741a8b3268f8ed00eb3ea8f93084bceb2a0e9a01ec
sha512
6f427b3e72deec83ccce7477a6574e6d2e86d994dbf005b60f6d68613a63fa9fad75b58b18457e14ad28a5b496164e28e80bcd8ec5b5a674cd8d317824246d6b
ripemd-160
3ccba94fe0c82c9b3fabde590594e9f2d0846d1a
Diameter
42109540
Circumference
132291021.51005
Area
1.3926785154795E+15
Volume
3.9096701103151E+22
Surface area
5.5707140619181E+15
Circumference
132291021.51005
Perimeter
84219080
Area
443303339752900
Diagonal
29775941.286646
Surface area
2659820038517400
Volume
9.3336498587292E+21
Space diagonal
36467931.381677
Perimeter
63164310
Area
1.9195597690425E+14
Altitude
18233965.690838
Surface area
1.9195597690425E+14
Volume
1.0999811847214E+21
Height
9925313.7622154