21693766 (number)

21693766 is an even 8-digits composite number following 21693765 and preceding 21693767. In scientific notation, it is written as 2.1693766 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 10402560 positive integers (up to 21693766) that are relatively prime to 21693766.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1693766 × 10^7
Engineering notation 2.1693766 × 10^6

Prime Factorization of 21693766

Prime Factorization 2 × 71 × 37 × 4129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21693766
Product of the distinct prime numbers

The prime factorization of 21693766 is 2 × 71 × 37 × 4129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21693766)

Multiplication

n×y
n×2 43387532
n×3 65081298
n×4 86775064
n×5 108468830

Division

n÷y
n÷2 10846883
n÷3 7231255.3333333
n÷3 5423441.5
n÷5 4338753.2

Exponentiation

ny
n2 470619483262756
n3 1.0209508944943E+22
n4 2.214826980265E+29
n5 4.8047938240356E+36

Nth Root

y√n
2√n 4657.6567069719
3√n 278.89773275965
4√n 68.247027092554
5√n 29.326956180182

Divisors of 21693766

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 -21693765
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 21693766 can be divided by 16 positive divisors. The sum of these divisors (counting 21693766) is 1, the average is 0.0625.

Base conversion 21693766

Base System Value
2 Binary 1010010110000010101000110
3 Ternary 1111211011020211
4 Quaternary 1102300111012
5 Quinary 21023200031
6 Senary 2052550034
8 Octal 122602506
10 Decimal 21693766
12 Duodecimal 732231a
16 Hexadecimal 14b0546
20 Vigesimal 6fbe86
36 Base36 cwz0m

Cryptographic Hash Functions

md5 e12b9639407b5b81467e97f10ac68954
sha1 4077d65cad1edddbe237b2c0037b65bbcf6e96fa
sha256 fc57682660ac8229d490b395daf6430d7b8cb90824ab42a1d17487d32c5ceba6
sha512 6bd59adcd35e563cf3afb96dcec58e71cbe82a34c41562c99c579d4a88ee5146fe4018a5d4eefec2a88fd8e70a67a11f869bdbbfec9710cd01de0dc13b143e89
ripemd-160 55f0e5da7fe9c250d0fec71dee41674de5b615da

21693766 as geometric shapes

Circle

Radius = n
Diameter 43387532
Circumference 136305951.78859
Area 1.4784947112545E+15

Sphere

Radius = n
Volume 4.2765491064257E+22
Surface area 5.913978845018E+15
Circumference 136305951.78859

Square

Length = n
Perimeter 86775064
Area 470619483262756
Diagonal 30679618.096148

Cube

Length = n
Surface area 2823716899576536
Volume 1.0209508944943E+22
Space diagonal 37574704.91951

Equilateral Triangle

Length = n
Perimeter 65081298
Area 2.0378421401073E+14
Altitude 18787352.459755

Triangular Pyramid

Length = n
Surface area 2.0378421401073E+14
Volume 1.2032021679257E+21
Height 10226539.365383