21992011 (number)

21992011 is an odd 8-digits composite number following 21992010 and preceding 21992012. In scientific notation, it is written as 2.1992011 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21978000 positive integers (up to 21992011) that are relatively prime to 21992011.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1992011 × 10^7
Engineering notation 2.1992011 × 10^6

Prime Factorization of 21992011

Prime Factorization 12211 × 1801

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21992011
Product of the distinct prime numbers

The prime factorization of 21992011 is 12211 × 1801. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21992011)

Multiplication

n×y
n×2 43984022
n×3 65976033
n×4 87968044
n×5 109960055

Division

n÷y
n÷2 10996005.5
n÷3 7330670.3333333
n÷3 5498002.75
n÷5 4398402.2

Exponentiation

ny
n2 483648547824121
n3 1.0636404183882E+22
n4 2.3391591781238E+29
n5 5.144281437605E+36

Nth Root

y√n
2√n 4689.5640522334
3√n 280.17001154672
4√n 68.480391735397
5√n 29.407153521386

Divisors of 21992011

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 -21992010
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 21992011 can be divided by 4 positive divisors. The sum of these divisors (counting 21992011) is 1, the average is 0.25.

Base conversion 21992011

Base System Value
2 Binary 1010011111001001001001011
3 Ternary 1112101022100221
4 Quaternary 1103321021023
5 Quinary 21112221021
6 Senary 2103210511
8 Octal 123711113
10 Decimal 21992011
12 Duodecimal 7446a37
16 Hexadecimal 14f924b
20 Vigesimal 6h900b
36 Base36 d3d57

Cryptographic Hash Functions

md5 86c7b9a5f057469f74a9e53e64be7200
sha1 d9481c24cadffd2fd626ff64a086deb10d26f2ae
sha256 f1ae49c68abf2ba52cddbffdee2b1791da68251d5bc5d231b778ad7526b12fe3
sha512 8fd25b7f8b5f684eb101a0ed9e87c8182141390d7580b3e8f20b7e2ea3d6561c0215068184300fb9ce21666db25dbd035bc693bb41549531b98341c06c58a23d
ripemd-160 59729392fdaf6f8903a9075c4e6034768c0d7b03

21992011 as geometric shapes

Circle

Radius = n
Diameter 43984022
Circumference 138179880.39053
Area 1.5194267247636E+15

Sphere

Radius = n
Volume 4.4553665659594E+22
Surface area 6.0777068990545E+15
Circumference 138179880.39053

Square

Length = n
Perimeter 87968044
Area 483648547824121
Diagonal 31101400.220058

Cube

Length = n
Surface area 2901891286944726
Volume 1.0636404183882E+22
Space diagonal 38091280.412614

Equilateral Triangle

Length = n
Perimeter 65976033
Area 2.0942596445957E+14
Altitude 19045640.206307

Triangular Pyramid

Length = n
Surface area 2.0942596445957E+14
Volume 1.2535122543107E+21
Height 10367133.406686