21693747 (number)

21693747 is an odd 8-digits composite number following 21693746 and preceding 21693748. In scientific notation, it is written as 2.1693747 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 14450760 positive integers (up to 21693747) that are relatively prime to 21693747.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1693747 × 10^7
Engineering notation 2.1693747 × 10^6

Prime Factorization of 21693747

Prime Factorization 3 × 4111 × 1759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21693747
Product of the distinct prime numbers

The prime factorization of 21693747 is 3 × 4111 × 1759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21693747)

Multiplication

n×y
n×2 43387494
n×3 65081241
n×4 86774988
n×5 108468735

Division

n÷y
n÷2 10846873.5
n÷3 7231249
n÷3 5423436.75
n÷5 4338749.4

Exponentiation

ny
n2 470618658900009
n3 1.0209482119656E+22
n4 2.2148192210484E+29
n5 4.8047727832162E+36

Nth Root

y√n
2√n 4657.6546673192
3√n 278.89765133751
4√n 68.247012149391
5√n 29.326951043109

Divisors of 21693747

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 -21693746
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 21693747 can be divided by 8 positive divisors. The sum of these divisors (counting 21693747) is 1, the average is 0.125.

Base conversion 21693747

Base System Value
2 Binary 1010010110000010100110011
3 Ternary 1111211011020010
4 Quaternary 1102300110303
5 Quinary 21023144442
6 Senary 2052550003
8 Octal 122602463
10 Decimal 21693747
12 Duodecimal 7322303
16 Hexadecimal 14b0533
20 Vigesimal 6fbe77
36 Base36 cwz03

Cryptographic Hash Functions

md5 533fcbf82fc6b96a4ca8dbc0bbfa7cf2
sha1 cc6684da4f7adece1edc0f4dcd3374e98f1523d5
sha256 96faf7749b55cd498d77167c8c5ac919acbb331a3064c5b2cb31e793f1e67174
sha512 1160d9ecc202a6c32f15ea3cc44f0b736230aa01de3944479e8f3b912422eb640ecde197e4783af2770c205262aa164865e27f94db8d702a7dca06d99e624559
ripemd-160 971b85412037b977780091c063bb69dde2d938f2

21693747 as geometric shapes

Circle

Radius = n
Diameter 43387494
Circumference 136305832.40807
Area 1.4784921214425E+15

Sphere

Radius = n
Volume 4.2765378698757E+22
Surface area 5.9139684857702E+15
Circumference 136305832.40807

Square

Length = n
Perimeter 86774988
Area 470618658900009
Diagonal 30679591.226091

Cube

Length = n
Surface area 2823711953400054
Volume 1.0209482119656E+22
Space diagonal 37574672.010545

Equilateral Triangle

Length = n
Perimeter 65081241
Area 2.0378385705119E+14
Altitude 18787336.005272

Triangular Pyramid

Length = n
Surface area 2.0378385705119E+14
Volume 1.2031990065353E+21
Height 10226530.408697