21768051 (number)

21768051 is an odd 8-digits composite number following 21768050 and preceding 21768052. In scientific notation, it is written as 2.1768051 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 13828320 positive integers (up to 21768051) that are relatively prime to 21768051.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred sixty-eight thousand fifty-one

Notation

Scientific notation 2.1768051 × 10^7
Engineering notation 2.1768051 × 10^6

Prime Factorization of 21768051

Prime Factorization 3 × 23 × 389 × 811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21768051
Product of the distinct prime numbers

The prime factorization of 21768051 is 3 × 23 × 389 × 811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 64, 7, 874, 815, 9979, 4746, 70293, 49530, 644523, 432128, 1363188, 4545453, 64422075, 52576264, 304427500, 212495103, 8200620262, 7649985970

Basic calculations (n = 21768051)

Multiplication

n×y
n×2 43536102
n×3 65304153
n×4 87072204
n×5 108840255

Division

n÷y
n÷2 10884025.5
n÷3 7256017
n÷3 5442012.75
n÷5 4353610.2

Exponentiation

ny
n2 473848044338601
n3 1.0314748395413E+22
n4 2.2453196912352E+29
n5 4.8876233550111E+36

Nth Root

y√n
2√n 4665.6243955124
3√n 279.21570913354
4√n 68.305376036681
5√n 29.347013325512

Divisors of 21768051

1, 3, 23, 69, 389, 811, 1167, 2433, 8947, 18653, 26841, 55959, 315479, 946437, 7256017, 21768051

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21768050
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21768051 can be divided by 16 positive divisors. The sum of these divisors (counting 21768051) is 1, the average is 0.0625.

Base conversion 21768051

Base System Value
2 Binary 1010011000010011101110011
3 Ternary 1111221221011010
4 Quaternary 1103002131303
5 Quinary 21033034201
6 Senary 2054322003
8 Octal 123023563
10 Decimal 21768051
12 Duodecimal 7359303
16 Hexadecimal 14c2773
20 Vigesimal 6g102b
36 Base36 cykc3

Cryptographic Hash Functions

md5 d1decec9b443c416936b244c68d58e18
sha1 bd604a64c03abc8463b25b21a56b4ca8e8fa0ce4
sha256 bdbee93319b52c1d3307e8c75df20343305068229ecf86088790995702e6b15d
sha512 1b059232dc7e62795f8406cec8c7ac61ae18d3fbfcc0adcae9eef40e1cb94349cbef4084b066c2405489a5b09ccc7918af5e66a05ccc24ffe460811cb575260b
ripemd-160 d3b1c119623ab4a806fb6ab8cfb3dfc347d585ee

21768051 as geometric shapes

Circle

Radius = n
Diameter 43536102
Circumference 136772698.20914
Area 1.488637535012E+15

Sphere

Radius = n
Volume 4.3206317043542E+22
Surface area 5.9545501400482E+15
Circumference 136772698.20914

Square

Length = n
Perimeter 87072204
Area 473848044338601
Diagonal 30784672.950629

Cube

Length = n
Surface area 2843088266031606
Volume 1.0314748395413E+22
Space diagonal 37703370.313751

Equilateral Triangle

Length = n
Perimeter 65304153
Area 2.051822219654E+14
Altitude 18851685.156875

Triangular Pyramid

Length = n
Surface area 2.051822219654E+14
Volume 1.2156047561049E+21
Height 10261557.65021