21133021 is an odd 8-digits composite number following 21133020
and preceding 21133022 . In scientific notation, it is written as 2.1133021 × 10^7.
The sum of its digits is 13. It has a total of 5 prime factors and 24 positive divisors.
There are 15957216 positive integers (up to 21133021) that are relatively prime to 21133021.
21133021 has 24 divisors, whose sum is 27251840
The reverse of 21133021 is 12033112
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty-one million one hundred thirty-three thousand twenty-one
Scientific notation
2.1133021 × 10^7
Engineering notation
2.1133021 × 10^6
Prime Factorization
23 × 7 × 23 × 13 × 439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
918827
Product of the distinct prime numbers
The prime factorization of 21133021 is 23 × 7 × 23 × 13 × 439.
Since it has a total of 5 prime factors.
9 , 9 , 78 , 22 , 552 , 788 , 5591 , 7089 , 16723 , 93138 , 140853 , 685562 , 4207519 , 5256556 , 2684112 , 58812159 , 912217476 , 362034027 , 9436434973 , 124382874
n×2
42266042
n×3
63399063
n×4
84532084
n×5
105665105
n÷2
10566510.5
n÷3
7044340.3333333
n÷3
5283255.25
n÷5
4226604.2
n2
446604576586441
n3
9.4381038956974E+21
n4
1.9945564782795E+29
n5
4.2151003941168E+36
2 √n
4597.0665646693
3 √n
276.47372347788
4 √n
67.801670810307
5 √n
29.173754024133
1 , 7 , 13 , 23 , 91 , 161 , 299 , 439 , 529 , 2093 , 3073 , 3703 , 5707 , 6877 , 10097 , 39949 , 48139 , 70679 , 131261 , 232231 , 918827 , 1625617 , 3019003 , 21133021
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21133020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21133021 can be divided by 24 positive divisors.
The sum of these divisors (counting 21133021) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100111011011011101
3
Ternary
1110202200001111
4
Quaternary
1100213123131
5
Quinary
20402224041
6
Senary
2032542021
8
Octal
120473335
10
Decimal
21133021
12
Duodecimal
70b1911
16
Hexadecimal
14276dd
20
Vigesimal
6c1cb1
36
Base36
ckycd
md5
d195c0816edd8c601eb974273a2b5c4e
sha1
9bec8e7665588bfb6113d983b53a5c0d8f4d64e3
sha256
047716f58c58673a34d26de226299eae5a1fb650ff2d708875f5f2df63bc62bd
sha512
210af91f6d553f7c3981c8c6faf6e5733d16d15fa314e37ed41d125bdfc2b1e413c3ac7408c50b075b954095ad2c565631e238b71937a2db617f3a31fe59237b
ripemd-160
264cd956088f3a2d821302e0185f9dc9b0eb1f99
Diameter
42266042
Circumference
132782687.04352
Area
1.4030496568635E+15
Volume
3.9534237150053E+22
Surface area
5.6121986274542E+15
Circumference
132782687.04352
Perimeter
84532084
Area
446604576586441
Diagonal
29886604.912115
Surface area
2679627459518646
Volume
9.4381038956974E+21
Space diagonal
36603466.08942
Perimeter
63399063
Area
1.9338545438513E+14
Altitude
18301733.04471
Surface area
1.9338545438513E+14
Volume
1.1122912110318E+21
Height
9962201.6373718