21796749 (number)

21796749 is an odd 8-digits composite number following 21796748 and preceding 21796750. In scientific notation, it is written as 2.1796749 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 13413168 positive integers (up to 21796749) that are relatively prime to 21796749.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred ninety-six thousand seven hundred forty-nine

Notation

Scientific notation 2.1796749 × 10^7
Engineering notation 2.1796749 × 10^6

Prime Factorization of 21796749

Prime Factorization 27 × 13 × 62099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21796749
Product of the distinct prime numbers

The prime factorization of 21796749 is 27 × 13 × 62099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21796749)

Multiplication

n×y
n×2 43593498
n×3 65390247
n×4 87186996
n×5 108983745

Division

n÷y
n÷2 10898374.5
n÷3 7265583
n÷3 5449187.25
n÷5 4359349.8

Exponentiation

ny
n2 475098266969001
n3 1.0355597675458E+22
n4 2.2571836327695E+29
n5 4.9199265090385E+36

Nth Root

y√n
2√n 4668.6988551415
3√n 279.33835697959
4√n 68.327877584055
5√n 29.354747199454

Divisors of 21796749

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21796748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21796749 can be divided by 8 positive divisors. The sum of these divisors (counting 21796749) is 1, the average is 0.125.

Base conversion 21796749

Base System Value
2 Binary 1010011001001011110001101
3 Ternary 1112000101112000
4 Quaternary 1103021132031
5 Quinary 21034443444
6 Senary 2055102513
8 Octal 123113615
10 Decimal 21796749
12 Duodecimal 7371a39
16 Hexadecimal 14c978d
20 Vigesimal 6g4bh9
36 Base36 cz6h9

Cryptographic Hash Functions

md5 1937112c57868b64135ebe4a029484a9
sha1 35aa92bddd9c3060d5839c5639cf1decbc1cc038
sha256 6ba0b3faa67b869f860102b0c935b6269a274f7ab5650b393fed020baac5b0e9
sha512 9c6502f51918051b27fb770ed0fa4bc19708158172b325f035258c3a05b7562bce1b66277b9d78c49306bcc587a315793f8f5376b77b6dca2fe09e430f93fad6
ripemd-160 079664eed5e120dd987fa8a59ad00baabafd5665

21796749 as geometric shapes

Circle

Radius = n
Diameter 43593498
Circumference 136953013.06108
Area 1.4925652252431E+15

Sphere

Radius = n
Volume 4.3377426107668E+22
Surface area 5.9702609009722E+15
Circumference 136953013.06108

Square

Length = n
Perimeter 87186996
Area 475098266969001
Diagonal 30825258.051442

Cube

Length = n
Surface area 2850589601814006
Volume 1.0355597675458E+22
Space diagonal 37753076.707826

Equilateral Triangle

Length = n
Perimeter 65390247
Area 2.0572358424456E+14
Altitude 18876538.353913

Triangular Pyramid

Length = n
Surface area 2.0572358424456E+14
Volume 1.220418889926E+21
Height 10275086.017147