21033807 is an odd 8-digits composite number following 21033806
and preceding 21033808 . In scientific notation, it is written as 2.1033807 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13989720 positive integers (up to 21033807) that are relatively prime to 21033807.
21033807 has 8 divisors, whose sum is 28110720
The reverse of 21033807 is 70833012
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-three thousand eight hundred seven
Scientific notation
2.1033807 × 10^7
Engineering notation
2.1033807 × 10^6
Prime Factorization
3 × 439 × 15971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21033807
Product of the distinct prime numbers
The prime factorization of 21033807 is 3 × 439 × 15971.
Since it has a total of 3 prime factors.
10 , 10 , 88 , 51 , 66 , 640 , 5266 , 5162 , 43945 , 8140 , 97446 , 513573 , 7059177 , 8507606 , 81777400 , 99898129 , 888718961 , 164563064 , 9772693497 , 6083806667
n×2
42067614
n×3
63101421
n×4
84135228
n×5
105169035
n÷2
10516903.5
n÷3
7011269
n÷3
5258451.75
n÷5
4206761.4
n2
442421036913249
n3
9.3057987031732E+21
n4
1.9573637390339E+29
n5
4.1170811115638E+36
2 √n
4586.2628577089
3 √n
276.04038738951
4 √n
67.721952553872
5 √n
29.146309811048
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
-21033806
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 21033807 can be divided by 8 positive divisors.
The sum of these divisors (counting 21033807) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111001101001111
3
Ternary
1110120121221220
4
Quaternary
1100033031033
5
Quinary
20341040212
6
Senary
2030454423
8
Octal
120171517
10
Decimal
21033807
12
Duodecimal
7064413
16
Hexadecimal
140f34f
20
Vigesimal
6b94a7
36
Base36
citsf
md5
caad38593b74bb40bcd5668c0456bb4b
sha1
ceae971319d259737938ebd388e92eedf9ccb027
sha256
99864c70d2582b6f974036219badc7f9269c2ce2ea82cf7098ea55222cb7e543
sha512
f1074c05f21857ba323ea2d8e0ce046266460053c8d1e2269a22fda605e4fa17df5f4e640d604056e2a6ef5720cfa82ad553a128fdff62c502d95d51c3af0af0
ripemd-160
f9c5611da29681222d41bb0f9b479979bed9eb2a
Diameter
42067614
Circumference
132159307.09645
Area
1.3899066793602E+15
Volume
3.8980038455566E+22
Surface area
5.559626717441E+15
Circumference
132159307.09645
Perimeter
84135228
Area
442421036913249
Diagonal
29746295.127738
Surface area
2654526221479494
Volume
9.3057987031732E+21
Space diagonal
36431622.400598
Perimeter
63101421
Area
1.9157392856776E+14
Altitude
18215811.200299
Surface area
1.9157392856776E+14
Volume
1.0966988945618E+21
Height
9915431.709246