21172007 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred seventy-two thousand seven

Notation

Scientific notation 2.1172007 × 10^7
Engineering notation 2.1172007 × 10^6

Prime Factorization of 21172007

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.

Most popular turbo-numbers

Basic calculations (n = 21172007)

Multiplication

n×y
n×2 42344014
n×3 63516021
n×4 84688028
n×5 105860035

Division

n÷y
n÷2 10586003.5
n÷3 7057335.6666667
n÷3 5293001.75
n÷5 4234401.4

Exponentiation

ny
n2 448253880408049
n3 9.4904342937764E+21
n4 2.0093154130087E+29
n5 4.2541239989429E+36

Nth Root

y√n
2√n 4601.3049236059
3√n 276.643631088
4√n 67.832919173554
5√n 29.184509983916

Divisors of 21172007

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 conversion 21172007

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

Cryptographic Hash Functions

md5 7815c195dbd49659ba23b4cedbe4b6f8
sha1 bd9e80161cc2e8f25cf380b95ecd5e7a497c3ac2
sha256 3877318fd553ff41c13d32c10148e550f0622fb9194ef6197c48091ac21b1a3b
sha512 eb88ed8c8d570ce0fd76ab2e1c54479dbc335b9bad2db5348fb2acdd9eafd210e9e3bf99ab85d7212630742220cf6b8a5bda2b1efc8522f139ff399dd490d585
ripemd-160 78844f4b17531939a4907e383b41fba8e7c150f0

21172007 as geometric shapes

Circle

Radius = n
Diameter 42344014
Circumference 133027643.3059
Area 1.408231097633E+15

Sphere

Radius = n
Volume 3.9753438208939E+22
Surface area 5.6329243905322E+15
Circumference 133027643.3059

Square

Length = n
Perimeter 84688028
Area 448253880408049
Diagonal 29941739.442058

Cube

Length = n
Surface area 2689523282448294
Volume 9.4904342937764E+21
Space diagonal 36670991.822204

Equilateral Triangle

Length = n
Perimeter 63516021
Area 1.9409962388916E+14
Altitude 18335495.911102

Triangular Pyramid

Length = n
Surface area 1.9409962388916E+14
Volume 1.1184584075891E+21
Height 9980579.8140194