21051314 is an even 8-digits composite number following 21051313
and preceding 21051315 . In scientific notation, it is written as 2.1051314 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 10525656 positive integers (up to 21051314) that are relatively prime to 21051314.
21051314 has 4 divisors, whose sum is 31576974
The reverse of 21051314 is 41315012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million fifty-one thousand three hundred fourteen
Scientific notation
2.1051314 × 10^7
Engineering notation
2.1051314 × 10^6
Prime Factorization
2 × 10525657
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21051314
Product of the distinct prime numbers
The prime factorization of 21051314 is 2 × 10525657.
Since it has a total of 2 prime factors.
10 , 8 , 99 , 28 , 344 , 858 , 6723 , 8450 , 74787 , 7461 , 154424 , 836997 , 7213301 , 2389901 , 39913845 , 80685015 , 382765803 , 996398793 , 1209072165 , 2397322729
n×2
42102628
n×3
63153942
n×4
84205256
n×5
105256570
n÷2
10525657
n÷3
7017104.6666667
n÷3
5262828.5
n÷5
4210262.8
n2
443157821126596
n3
9.3290544440918E+21
n4
1.9638885442567E+29
n5
4.1342434406151E+36
2 √n
4588.1710953276
3 √n
276.11695141654
4 √n
67.736039855661
5 √n
29.151160047127
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
-21051313
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 21051314 can be divided by 4 positive divisors.
The sum of these divisors (counting 21051314) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010011011110110010
3
Ternary
1110121111222022
4
Quaternary
1100103132302
5
Quinary
20342120224
6
Senary
2031111442
8
Octal
120233662
10
Decimal
21051314
12
Duodecimal
7072582
16
Hexadecimal
14137b2
20
Vigesimal
6bb85e
36
Base36
cj7aq
md5
add8c37c04614107425c05115d309a05
sha1
e3ed7b01599b1cd263db8aa7e2487dd92a494695
sha256
0f237efeda33ca9e5ae27230e056eb28e5fd9ee0df57edf8cf8edf984fb58ca3
sha512
d0f4703aa9e703cc10eaf980786bbd05fea73c59d3865d0df0e2081f681f986c3743dcf5b92103bad82774935f46781b329dc371cf301e8b5cb0e6c34869596d
ripemd-160
27e5475ab7bbde78c956378fb46a4b4bf0554fc3
Diameter
42102628
Circumference
132269306.82162
Area
1.3922213552322E+15
Volume
3.9077451875331E+22
Surface area
5.5688854209287E+15
Circumference
132269306.82162
Perimeter
84205256
Area
443157821126596
Diagonal
29771053.764575
Surface area
2658946926759576
Volume
9.3290544440918E+21
Space diagonal
36461945.414086
Perimeter
63153942
Area
1.918929654907E+14
Altitude
18230972.707043
Surface area
1.918929654907E+14
Volume
1.0994396099126E+21
Height
9923684.5881915