21693741 (number)

21693741 is an odd 8-digits composite number following 21693740 and preceding 21693742. In scientific notation, it is written as 2.1693741 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 14462492 positive integers (up to 21693741) that are relatively prime to 21693741.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1693741 × 10^7
Engineering notation 2.1693741 × 10^6

Prime Factorization of 21693741

Prime Factorization 3 × 7231247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21693741
Product of the distinct prime numbers

The prime factorization of 21693741 is 3 × 7231247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21693741)

Multiplication

n×y
n×2 43387482
n×3 65081223
n×4 86774964
n×5 108468705

Division

n÷y
n÷2 10846870.5
n÷3 7231247
n÷3 5423435.25
n÷5 4338748.2

Exponentiation

ny
n2 470618398575081
n3 1.0209473648523E+22
n4 2.2148167707737E+29
n5 4.8047661387622E+36

Nth Root

y√n
2√n 4657.6540232181
3√n 278.89762562524
4√n 68.247007430496
5√n 29.326949420874

Divisors of 21693741

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 -21693740
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 21693741 can be divided by 4 positive divisors. The sum of these divisors (counting 21693741) is 1, the average is 0.25.

Base conversion 21693741

Base System Value
2 Binary 1010010110000010100101101
3 Ternary 1111211011012220
4 Quaternary 1102300110231
5 Quinary 21023144431
6 Senary 2052545553
8 Octal 122602455
10 Decimal 21693741
12 Duodecimal 73222b9
16 Hexadecimal 14b052d
20 Vigesimal 6fbe71
36 Base36 cwyzx

Cryptographic Hash Functions

md5 871d18b6144d23c09dee0406b1d46ef6
sha1 552c656ef578bfe995c7f2866bf06562ea8a2eda
sha256 5cd6338332d46bfda75fb2a14863bf22ca3445d558a7f9c83f6921bdff558078
sha512 46fad3f67456db511bfdb3408220d97a6e996973d70991edfe7431ea4b023fb1031b6eb342e22baca6de0898c4315f6b0362f6f0112915e5ea931d18f3222da7
ripemd-160 1ce7e82df947dbee1aed352d29ebfb02eb55d584

21693741 as geometric shapes

Circle

Radius = n
Diameter 43387482
Circumference 136305794.70896
Area 1.4784913036077E+15

Sphere

Radius = n
Volume 4.2765343214956E+22
Surface area 5.9139652144307E+15
Circumference 136305794.70896

Square

Length = n
Perimeter 86774964
Area 470618398575081
Diagonal 30679582.740809

Cube

Length = n
Surface area 2823710391450486
Volume 1.0209473648523E+22
Space diagonal 37574661.61824

Equilateral Triangle

Length = n
Perimeter 65081223
Area 2.0378374432719E+14
Altitude 18787330.80912

Triangular Pyramid

Length = n
Surface area 2.0378374432719E+14
Volume 1.2031980082026E+21
Height 10226527.58027