21992007 (number)

21992007 is an odd 8-digits composite number following 21992006 and preceding 21992008. In scientific notation, it is written as 2.1992007 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14661336 positive integers (up to 21992007) that are relatively prime to 21992007.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-two thousand seven

Notation

Scientific notation 2.1992007 × 10^7
Engineering notation 2.1992007 × 10^6

Prime Factorization of 21992007

Prime Factorization 3 × 7330669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21992007
Product of the distinct prime numbers

The prime factorization of 21992007 is 3 × 7330669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21992007)

Multiplication

n×y
n×2 43984014
n×3 65976021
n×4 87968028
n×5 109960035

Division

n÷y
n÷2 10996003.5
n÷3 7330669
n÷3 5498001.75
n÷5 4398401.4

Exponentiation

ny
n2 483648371888049
n3 1.0636398380101E+22
n4 2.3391574762996E+29
n5 5.1442767592883E+36

Nth Root

y√n
2√n 4689.5636257545
3√n 280.16999456055
4√n 68.480388621521
5√n 29.407152451647

Divisors of 21992007

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 -21992006
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 21992007 can be divided by 4 positive divisors. The sum of these divisors (counting 21992007) is 1, the average is 0.25.

Base conversion 21992007

Base System Value
2 Binary 1010011111001001001000111
3 Ternary 1112101022100210
4 Quaternary 1103321021013
5 Quinary 21112221012
6 Senary 2103210503
8 Octal 123711107
10 Decimal 21992007
12 Duodecimal 7446a33
16 Hexadecimal 14f9247
20 Vigesimal 6h9007
36 Base36 d3d53

Cryptographic Hash Functions

md5 44af865b0ca6ad42d4d097fc150b06c8
sha1 9c7824dbce0b42311e6dfc837cb1fbd10e610f35
sha256 682163350c5f09c1e5fab89db8449bc79434d182b73740548d5bcb8953f73568
sha512 722d4ed0c2b47db1df40432d785e29b760352f04a0d37c06bb491969811695a1074d155bbe1ebb4867648bf9b19e4bbed0a4c9c293ada121e7b1295e4523042b
ripemd-160 40e16be73976e6eb0e05b536c989afca3879ef0c

21992007 as geometric shapes

Circle

Radius = n
Diameter 43984014
Circumference 138179855.25779
Area 1.5194261720442E+15

Sphere

Radius = n
Volume 4.4553641348771E+22
Surface area 6.0777046881766E+15
Circumference 138179855.25779

Square

Length = n
Perimeter 87968028
Area 483648371888049
Diagonal 31101394.563204

Cube

Length = n
Surface area 2901890231328294
Volume 1.0636398380101E+22
Space diagonal 38091273.48441

Equilateral Triangle

Length = n
Perimeter 65976021
Area 2.0942588827702E+14
Altitude 19045636.742205

Triangular Pyramid

Length = n
Surface area 2.0942588827702E+14
Volume 1.2535115703285E+21
Height 10367131.521068