21032747 (number)

21032747 is an odd 8-digits composite number following 21032746 and preceding 21032748. In scientific notation, it is written as 2.1032747 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 20796336 positive integers (up to 21032747) that are relatively prime to 21032747.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand seven hundred forty-seven

Notation

Scientific notation 2.1032747 × 10^7
Engineering notation 2.1032747 × 10^6

Prime Factorization of 21032747

Prime Factorization 89 × 236323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21032747
Product of the distinct prime numbers

The prime factorization of 21032747 is 89 × 236323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21032747)

Multiplication

n×y
n×2 42065494
n×3 63098241
n×4 84130988
n×5 105163735

Division

n÷y
n÷2 10516373.5
n÷3 7010915.6666667
n÷3 5258186.75
n÷5 4206549.4

Exponentiation

ny
n2 442376446366009
n3 9.3043918751753E+21
n4 1.9569692029942E+29
n5 4.1160438133368E+36

Nth Root

y√n
2√n 4586.1472937532
3√n 276.0357502875
4√n 67.721099324754
5√n 29.14601603911

Divisors of 21032747

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 -21032746
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 21032747 can be divided by 4 positive divisors. The sum of these divisors (counting 21032747) is 1, the average is 0.25.

Base conversion 21032747

Base System Value
2 Binary 1010000001110111100101011
3 Ternary 1110120120111122
4 Quaternary 1100032330223
5 Quinary 20341021442
6 Senary 2030445455
8 Octal 120167453
10 Decimal 21032747
12 Duodecimal 706388b
16 Hexadecimal 140ef2b
20 Vigesimal 6b91h7
36 Base36 cisyz

Cryptographic Hash Functions

md5 e2edf0df2191d1de6d0c874c404e65cb
sha1 73a6af28d32aaac1db712f575d8bd46ef0c630da
sha256 646a15ba17a5f8825996e80265169496f64712a4a03d9eade7dbb694dcfd9a32
sha512 5a87ae2ee82f6eb82a7d7a1d0db47ddba8547eeff125e48edcc497b5b838c80cd529650461439264ad3353f93f493aba2e91715c4086c8b25c64625247e95045
ripemd-160 42644d9d914c6f1920a6820ead129bc23c1dccf9

21032747 as geometric shapes

Circle

Radius = n
Diameter 42065494
Circumference 132152646.92003
Area 1.3897665940246E+15

Sphere

Radius = n
Volume 3.8974145548229E+22
Surface area 5.5590663760985E+15
Circumference 132152646.92003

Square

Length = n
Perimeter 84130988
Area 442376446366009
Diagonal 29744796.061362

Cube

Length = n
Surface area 2654258678196054
Volume 9.3043918751753E+21
Space diagonal 36429786.426742

Equilateral Triangle

Length = n
Perimeter 63098241
Area 1.9155462029442E+14
Altitude 18214893.213371

Triangular Pyramid

Length = n
Surface area 1.9155462029442E+14
Volume 1.0965330982922E+21
Height 9914932.020454