21132021 is an odd 8-digits composite number following 21132020
and preceding 21132022 . In scientific notation, it is written as 2.1132021 × 10^7.
The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors.
There are 14074560 positive integers (up to 21132021) that are relatively prime to 21132021.
21132021 has 8 divisors, whose sum is 28202944
The reverse of 21132021 is 12023112
Previous prime number is 1297
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty-one million one hundred thirty-two thousand twenty-one
Scientific notation
2.1132021 × 10^7
Engineering notation
2.1132021 × 10^6
Prime Factorization
3 × 1297 × 5431
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132021
Product of the distinct prime numbers
The prime factorization of 21132021 is 3 × 1297 × 5431.
Since it has a total of 3 prime factors.
2 , 6 , 21 , 52 , 701 , 984 , 7528 , 6931 , 95325 , 97263 , 641139 , 631630 , 2243816 , 8281017 , 79463864 , 41616844 , 281619206 , 781823793 , 2261812269 , 1498241076
n×2
42264042
n×3
63396063
n×4
84528084
n×5
105660105
n÷2
10566010.5
n÷3
7044007
n÷3
5283005.25
n÷5
4226404.2
n2
446562311544441
n3
9.4367641453657E+21
n4
1.9941789809191E+29
n5
4.2141032102542E+36
2 √n
4596.9577983706
3 √n
276.46936256036
4 √n
67.800868713982
5 √n
29.173477922517
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132021 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111001011110101
3
Ternary
1110202121200110
4
Quaternary
1100213023311
5
Quinary
20402211041
6
Senary
2032533233
8
Octal
120471365
10
Decimal
21132021
12
Duodecimal
70b1219
16
Hexadecimal
14272f5
20
Vigesimal
6c1a11
36
Base36
ckxkl
md5
49d710a0b2173a132ff692f417fc617b
sha1
fb9b14b4a369d120a303ad76e9cac23f2b32364f
sha256
719c1c8a1e01959b35d82352db345936ac036f75e52509f3902fbb99dd07660a
sha512
c1288aa36682b71402ea0459dae3f58665e61aec0cedc914c8d2260629ee8eb6413c2fcaf5d609d608171de468251259ed1561ec03d1f309cd42777a655eaff7
ripemd-160
7aacd13bd3a41ec8ffe361295a0bc416d390857c
Diameter
42264042
Circumference
132776403.85821
Area
1.4029168773181E+15
Volume
3.9528625216987E+22
Surface area
5.6116675092724E+15
Circumference
132776403.85821
Perimeter
84528084
Area
446562311544441
Diagonal
29885190.698553
Surface area
2679373869266646
Volume
9.4367641453657E+21
Space diagonal
36601734.038612
Perimeter
63396063
Area
1.9336715308509E+14
Altitude
18300867.019306
Surface area
1.9336715308509E+14
Volume
1.112133319941E+21
Height
9961730.232851