21007047 (number)

21007047 is an odd 8-digits composite number following 21007046 and preceding 21007048. In scientific notation, it is written as 2.1007047 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 13585920 positive integers (up to 21007047) that are relatively prime to 21007047.

Interesting facts

Basic properties

Name

Name twenty-one million seven thousand forty-seven

Notation

Scientific notation 2.1007047 × 10^7
Engineering notation 2.1007047 × 10^6

Prime Factorization of 21007047

Prime Factorization 3 × 41 × 233 × 733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21007047
Product of the distinct prime numbers

The prime factorization of 21007047 is 3 × 41 × 233 × 733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21007047)

Multiplication

n×y
n×2 42014094
n×3 63021141
n×4 84028188
n×5 105035235

Division

n÷y
n÷2 10503523.5
n÷3 7002349
n÷3 5251761.75
n÷5 4201409.4

Exponentiation

ny
n2 441296023660209
n3 9.2703263099431E+21
n4 1.9474218049831E+29
n5 4.0909581386105E+36

Nth Root

y√n
2√n 4583.3445211985
3√n 275.92327472436
4√n 67.700402666443
5√n 29.138889827883

Divisors of 21007047

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 -21007046
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 21007047 can be divided by 16 positive divisors. The sum of these divisors (counting 21007047) is 1, the average is 0.0625.

Base conversion 21007047

Base System Value
2 Binary 1010000001000101011000111
3 Ternary 1110112021020210
4 Quaternary 1100020223013
5 Quinary 20334211142
6 Senary 2030130503
8 Octal 120105307
10 Decimal 21007047
12 Duodecimal 7050a33
16 Hexadecimal 1408ac7
20 Vigesimal 6b5hc7
36 Base36 ci953

Cryptographic Hash Functions

md5 c54ad253375932d204d054eb95bc35db
sha1 d6f36ee8ec1f5c3b6dad1f6941b49e4b02c29bd4
sha256 2259409e17e18786ae3715721b2a47b9e421f71aedd81282f5e8dbd47d127b7f
sha512 b920f1ee2b1b5b9eb9b0fcf8683659f5d535439970a6d48900144a93b390e81db252c6dc4008d615882bb6b54d0ef6c5c1415ce7bdbb8d995496ffd04aa74291
ripemd-160 ba843f6b23b0a630de26dd472a86f516d9c64db9

21007047 as geometric shapes

Circle

Radius = n
Diameter 42014094
Circumference 131991169.05763
Area 1.3863723459893E+15

Sphere

Radius = n
Volume 3.8831452042263E+22
Surface area 5.5454893839572E+15
Circumference 131991169.05763

Square

Length = n
Perimeter 84028188
Area 441296023660209
Diagonal 29708450.772809

Cube

Length = n
Surface area 2647776141961254
Volume 9.2703263099431E+21
Space diagonal 36385272.720987

Equilateral Triangle

Length = n
Perimeter 63021141
Area 1.910867835394E+14
Altitude 18192636.360494

Triangular Pyramid

Length = n
Surface area 1.910867835394E+14
Volume 1.0925184329288E+21
Height 9902816.9242697