21694427 (number)

21694427 is an odd 8-digits composite number following 21694426 and preceding 21694428. In scientific notation, it is written as 2.1694427 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 21326760 positive integers (up to 21694427) that are relatively prime to 21694427.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred ninety-four thousand four hundred twenty-seven

Notation

Scientific notation 2.1694427 × 10^7
Engineering notation 2.1694427 × 10^6

Prime Factorization of 21694427

Prime Factorization 79 × 311 × 883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21694427
Product of the distinct prime numbers

The prime factorization of 21694427 is 79 × 311 × 883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21694427)

Multiplication

n×y
n×2 43388854
n×3 65083281
n×4 86777708
n×5 108472135

Division

n÷y
n÷2 10847213.5
n÷3 7231475.6666667
n÷3 5423606.75
n÷5 4338885.4

Exponentiation

ny
n2 470648162858329
n3 1.0210442211814E+22
n4 2.2150969320192E+29
n5 4.8055258689615E+36

Nth Root

y√n
2√n 4657.7276648598
3√n 278.9005653634
4√n 68.247546951226
5√n 29.327134894028

Divisors of 21694427

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 -21694426
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 21694427 can be divided by 8 positive divisors. The sum of these divisors (counting 21694427) is 1, the average is 0.125.

Base conversion 21694427

Base System Value
2 Binary 1010010110000011111011011
3 Ternary 1111211012011022
4 Quaternary 1102300133123
5 Quinary 21023210202
6 Senary 2052553055
8 Octal 122603733
10 Decimal 21694427
12 Duodecimal 732278b
16 Hexadecimal 14b07db
20 Vigesimal 6fbg17
36 Base36 cwziz

Cryptographic Hash Functions

md5 23e9519a9006b65203c52e9855b5066d
sha1 e8b2d08a84608f99ecb4c120854a50a591714087
sha256 98865a34571e41a66f490c008142569fa646d586297c49e10c58e89be947da44
sha512 a771c7418248ddaaf1e63d39504d9775c244ad879d5f2a3352d062b44dcaa37fedb6a78ba713d339118785f473be7734def8034c602935e21d7649f041bf8213
ripemd-160 a0b25e8871cc85adc9fd9c6215b85ec4c3d3cb23

21694427 as geometric shapes

Circle

Radius = n
Diameter 43388854
Circumference 136310104.97408
Area 1.4785848108613E+15

Sphere

Radius = n
Volume 4.2769400323385E+22
Surface area 5.914339243445E+15
Circumference 136310104.97408

Square

Length = n
Perimeter 86777708
Area 470648162858329
Diagonal 30680552.891313

Cube

Length = n
Surface area 2823888977149974
Volume 1.0210442211814E+22
Space diagonal 37575849.805094

Equilateral Triangle

Length = n
Perimeter 65083281
Area 2.0379663263989E+14
Altitude 18787924.902547

Triangular Pyramid

Length = n
Surface area 2.0379663263989E+14
Volume 1.2033121544812E+21
Height 10226850.963771