21007083 is an odd 8-digits composite number following 21007082
and preceding 21007084 . In scientific notation, it is written as 2.1007083 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13626144 positive integers (up to 21007083) that are relatively prime to 21007083.
21007083 has 8 divisors, whose sum is 28766608
The reverse of 21007083 is 38070012
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million seven thousand eighty-three
Scientific notation
2.1007083 × 10^7
Engineering notation
2.1007083 × 10^6
Prime Factorization
3 × 37 × 189253
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21007083
Product of the distinct prime numbers
The prime factorization of 21007083 is 3 × 37 × 189253.
Since it has a total of 3 prime factors.
9 , 10 , 26 , 72 , 271 , 1000 , 2868 , 202 , 15423 , 51249 , 593101 , 662144 , 5397105 , 7460559 , 29239327 , 50470906 , 750801095 , 461568026 , 5183575447 , 8820727529
n×2
42014166
n×3
63021249
n×4
84028332
n×5
105035415
n÷2
10503541.5
n÷3
7002361
n÷3
5251770.75
n÷5
4201416.6
n2
441297536168889
n3
9.2703739699954E+21
n4
1.9474351542873E+29
n5
4.0909931923232E+36
2 √n
4583.3484484599
3 √n
275.92343234182
4 √n
67.700431671149
5 √n
29.138899815001
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
-21007082
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 21007083 can be divided by 8 positive divisors.
The sum of these divisors (counting 21007083) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001000101011101011
3
Ternary
1110112021022010
4
Quaternary
1100020223223
5
Quinary
20334211313
6
Senary
2030131003
8
Octal
120105353
10
Decimal
21007083
12
Duodecimal
7050a63
16
Hexadecimal
1408aeb
20
Vigesimal
6b5he3
36
Base36
ci963
md5
9de86e7e6ef046ddb9d5b1c6ce29f2fb
sha1
dd3f38b7ffac4a5c6c9b0d5c1ff56aba76011cd2
sha256
910f7730e5491532988ce6aac4d9e2106bb3e517596c59caf686ec573f482b33
sha512
f3be8649c44fbf4431c0c83e4cc25ec8bd19a7232a422105097153daf481426ff3a2a7744455de7d50698ebda18cb8bbdcb4fad058e0a94cfe78e0073b9a58c8
ripemd-160
44cd78d0b547179a72101f671083fb8af04e8a4d
Diameter
42014166
Circumference
131991395.2523
Area
1.3863770976755E+15
Volume
3.8831651680223E+22
Surface area
5.5455083907018E+15
Circumference
131991395.2523
Perimeter
84028332
Area
441297536168889
Diagonal
29708501.684497
Surface area
2647785217013334
Volume
9.2703739699954E+21
Space diagonal
36385335.074816
Perimeter
63021249
Area
1.9108743847487E+14
Altitude
18192667.537408
Surface area
1.9108743847487E+14
Volume
1.0925240497198E+21
Height
9902833.8948324