21090714 is an even 8-digits composite number following 21090713
and preceding 21090715 . In scientific notation, it is written as 2.1090714 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 6656832 positive integers (up to 21090714) that are relatively prime to 21090714.
21090714 has 16 divisors, whose sum is 32617728
The reverse of 21090714 is 41709012
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million ninety thousand seven hundred fourteen
Scientific notation
2.1090714 × 10^7
Engineering notation
2.1090714 × 10^6
Prime Factorization
2 × 87 × 53 × 2287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21090714
Product of the distinct prime numbers
The prime factorization of 21090714 is 2 × 87 × 53 × 2287.
Since it has a total of 4 prime factors.
7 , 9 , 13 , 5 , 609 , 752 , 393 , 9332 , 2375 , 7308 , 514003 , 747933 , 1522348 , 2587283 , 71934718 , 85665422 , 199880972 , 597873010 , 2410888513 , 9205922962
n×2
42181428
n×3
63272142
n×4
84362856
n×5
105453570
n÷2
10545357
n÷3
7030238
n÷3
5272678.5
n÷5
4218142.8
n2
444818217029796
n3
9.3815337973654E+21
n4
1.9786324620157E+29
n5
4.1730771367488E+36
2 √n
4592.4627380089
3 √n
276.289105798
4 √n
67.767711618505
5 √n
29.162063849213
1 , 2 , 53 , 87 , 106 , 174 , 2287 , 4574 , 4611 , 9222 , 121211 , 198969 , 242422 , 397938 , 10545357 , 21090714
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21090713
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21090714 can be divided by 16 positive divisors.
The sum of these divisors (counting 21090714) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011101000110011010
3
Ternary
1110200112000120
4
Quaternary
1100131012122
5
Quinary
20344400324
6
Senary
2032014110
8
Octal
120350632
10
Decimal
21090714
12
Duodecimal
7091336
16
Hexadecimal
141d19a
20
Vigesimal
6bg6fe
36
Base36
ck1p6
md5
0445b9eaf3f681c1a6ab535ce5290e73
sha1
7ca82cb9c7969630146287f1a1a6500846872716
sha256
6cb2bcfe4fa5d1735088f94d43c462d2d1925248911ee6d04fb76408be0251e2
sha512
f4d2d65cc7234925389664aa45d0ae6cf658044b8ef48b0be343ddf46347fde5ebd0554aa122fe742cb4bcedf3b0e3ca79d44cef220e25ddabf19bc9fd9f5c89
ripemd-160
77cbcf60af2a871fb8aab79662190ff9b5c6b5d0
Diameter
42181428
Circumference
132516864.32273
Area
1.3974376428037E+15
Volume
3.9297276876276E+22
Surface area
5.5897505712149E+15
Circumference
132516864.32273
Perimeter
84362856
Area
444818217029796
Diagonal
29826773.778932
Surface area
2668909302178776
Volume
9.3815337973654E+21
Space diagonal
36530188.215904
Perimeter
63272142
Area
1.9261193800695E+14
Altitude
18265094.107952
Surface area
1.9261193800695E+14
Volume
1.105624361008E+21
Height
9942257.9263107