21172007 is an odd 8-digits composite number following 21172006
and preceding 21172008 . In scientific notation, it is written as 2.1172007 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 21155856 positive integers (up to 21172007) that are relatively prime to 21172007.
21172007 has 4 divisors, whose sum is 21188160
The reverse of 21172007 is 70027112
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred seventy-two thousand seven
Scientific notation
2.1172007 × 10^7
Engineering notation
2.1172007 × 10^6
Prime Factorization
1439 × 14713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21172007
Product of the distinct prime numbers
The prime factorization of 21172007 is 1439 × 14713.
Since it has a total of 2 prime factors.
5 , 7 , 73 , 54 , 685 , 130 , 1868 , 6896 , 56362 , 44001 , 324137 , 985488 , 4910843 , 6553892 , 59186512 , 29376567 , 685347280 , 766525312 , 6653790272 , 2716699208
n×2
42344014
n×3
63516021
n×4
84688028
n×5
105860035
n÷2
10586003.5
n÷3
7057335.6666667
n÷3
5293001.75
n÷5
4234401.4
n2
448253880408049
n3
9.4904342937764E+21
n4
2.0093154130087E+29
n5
4.2541239989429E+36
2 √n
4601.3049236059
3 √n
276.643631088
4 √n
67.832919173554
5 √n
29.184509983916
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
-21172006
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 21172007 can be divided by 4 positive divisors.
The sum of these divisors (counting 21172007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000110000111100100111
3
Ternary
1110211122112102
4
Quaternary
1100300330213
5
Quinary
20410001012
6
Senary
2033442315
8
Octal
120607447
10
Decimal
21172007
12
Duodecimal
711039b
16
Hexadecimal
1430f27
20
Vigesimal
6c6a07
36
Base36
clsfb
md5
7815c195dbd49659ba23b4cedbe4b6f8
sha1
bd9e80161cc2e8f25cf380b95ecd5e7a497c3ac2
sha256
3877318fd553ff41c13d32c10148e550f0622fb9194ef6197c48091ac21b1a3b
sha512
eb88ed8c8d570ce0fd76ab2e1c54479dbc335b9bad2db5348fb2acdd9eafd210e9e3bf99ab85d7212630742220cf6b8a5bda2b1efc8522f139ff399dd490d585
ripemd-160
78844f4b17531939a4907e383b41fba8e7c150f0
Diameter
42344014
Circumference
133027643.3059
Area
1.408231097633E+15
Volume
3.9753438208939E+22
Surface area
5.6329243905322E+15
Circumference
133027643.3059
Perimeter
84688028
Area
448253880408049
Diagonal
29941739.442058
Surface area
2689523282448294
Volume
9.4904342937764E+21
Space diagonal
36670991.822204
Perimeter
63516021
Area
1.9409962388916E+14
Altitude
18335495.911102
Surface area
1.9409962388916E+14
Volume
1.1184584075891E+21
Height
9980579.8140194