21051737 (number)

21051737 is an odd 8-digits composite number following 21051736 and preceding 21051738. In scientific notation, it is written as 2.1051737 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17604000 positive integers (up to 21051737) that are relatively prime to 21051737.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-one thousand seven hundred thirty-seven

Notation

Scientific notation 2.1051737 × 10^7
Engineering notation 2.1051737 × 10^6

Prime Factorization of 21051737

Prime Factorization 7 × 41 × 73351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21051737
Product of the distinct prime numbers

The prime factorization of 21051737 is 7 × 41 × 73351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21051737)

Multiplication

n×y
n×2 42103474
n×3 63155211
n×4 84206948
n×5 105258685

Division

n÷y
n÷2 10525868.5
n÷3 7017245.6666667
n÷3 5262934.25
n÷5 4210347.4

Exponentiation

ny
n2 443175630717169
n3 9.329616822667E+21
n4 1.9640463966156E+29
n5 4.1346588197349E+36

Nth Root

y√n
2√n 4588.2171918949
3√n 276.11880081318
4√n 67.736380120987
5√n 29.151277197454

Divisors of 21051737

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 -21051736
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 21051737 can be divided by 8 positive divisors. The sum of these divisors (counting 21051737) is 1, the average is 0.125.

Base conversion 21051737

Base System Value
2 Binary 1010000010011100101011001
3 Ternary 1110121112112222
4 Quaternary 1100103211121
5 Quinary 20342123422
6 Senary 2031113425
8 Octal 120234531
10 Decimal 21051737
12 Duodecimal 7072875
16 Hexadecimal 1413959
20 Vigesimal 6bb96h
36 Base36 cj7mh

Cryptographic Hash Functions

md5 bcc54049ebae1c3e875b4646bf6df2da
sha1 d2d54a145961f17d6e42e0dbe84c54fafb8538fb
sha256 bad1aa01f491228074d7d46b886118cdd80fd375bbcbfad9c86456c43ed9c1c6
sha512 19d085273481aadc94b7fb36421e27b501d3cb741287e9d1b20659f1475a4cc1be5384a1093b5fe861be79e6714696f64bc76373180818692f8c3d42d052e9d3
ripemd-160 6d24e59f7ea3b8fc281c4fbc9e93c63f257aa544

21051737 as geometric shapes

Circle

Radius = n
Diameter 42103474
Circumference 132271964.60901
Area 1.3922773057111E+15

Sphere

Radius = n
Volume 3.9079807561198E+22
Surface area 5.5691092228443E+15
Circumference 132271964.60901

Square

Length = n
Perimeter 84206948
Area 443175630717169
Diagonal 29771651.976911

Cube

Length = n
Surface area 2659053784303014
Volume 9.329616822667E+21
Space diagonal 36462678.071578

Equilateral Triangle

Length = n
Perimeter 63155211
Area 1.9190067726963E+14
Altitude 18231339.035789

Triangular Pyramid

Length = n
Surface area 1.9190067726963E+14
Volume 1.0995058868633E+21
Height 9923883.9923038