21793946 (number)

21793946 is an even 8-digits composite number following 21793945 and preceding 21793947. In scientific notation, it is written as 2.1793946 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 10732800 positive integers (up to 21793946) that are relatively prime to 21793946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1793946 × 10^7
Engineering notation 2.1793946 × 10^6

Prime Factorization of 21793946

Prime Factorization 2 × 131 × 193 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21793946
Product of the distinct prime numbers

The prime factorization of 21793946 is 2 × 131 × 193 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 44, 99, 425, 117, 6496, 6292, 771, 31335, 537646, 341848, 189303, 6906354, 14402980, 11096572, 964679746, 807624813, 5095893465, 4179976684

Basic calculations (n = 21793946)

Multiplication

n×y
n×2 43587892
n×3 65381838
n×4 87175784
n×5 108969730

Division

n÷y
n÷2 10896973
n÷3 7264648.6666667
n÷3 5448486.5
n÷5 4358789.2

Exponentiation

ny
n2 474976082250916
n3 1.0351603087868E+22
n4 2.2560227871043E+29
n5 4.916763879692E+36

Nth Root

y√n
2√n 4668.3986547852
3√n 279.32638242656
4√n 68.325680785377
5√n 29.353992173195

Divisors of 21793946

1, 2, 131, 193, 262, 386, 431, 862, 25283, 50566, 56461, 83183, 112922, 166366, 10896973, 21793946

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 -21793945
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 21793946 can be divided by 16 positive divisors. The sum of these divisors (counting 21793946) is 1, the average is 0.0625.

Base conversion 21793946

Base System Value
2 Binary 1010011001000110010011010
3 Ternary 1112000020200012
4 Quaternary 1103020302122
5 Quinary 21034401241
6 Senary 2055041522
8 Octal 123106232
10 Decimal 21793946
12 Duodecimal 73702a2
16 Hexadecimal 14c8c9a
20 Vigesimal 6g44h6
36 Base36 cz4be

Cryptographic Hash Functions

md5 b2447ed4ae601ab3fe4265158850428b
sha1 b1f61639b1f6ab12eec3ecd9833fd21a53bdae76
sha256 467ee3a3204a8a0ff290d2b8ba3f942b4819200a9b625caa4f8c58bee588eabd
sha512 e6129bf8da9fef8fb77d7548bae6869e57d2713516967ae02f83e1bdf870ae1a782f1e422c75a110367d8b12a13dd171d992f6885234f73cd11736a869c05f9c
ripemd-160 abe53d7e135ad9c8637e3cf5166511f619ca875d

21793946 as geometric shapes

Circle

Radius = n
Diameter 43587892
Circumference 136935401.29267
Area 1.4921813706303E+15

Sphere

Radius = n
Volume 4.3360693618298E+22
Surface area 5.9687254825214E+15
Circumference 136935401.29267

Square

Length = n
Perimeter 87175784
Area 474976082250916
Diagonal 30821294.010827

Cube

Length = n
Surface area 2849856493505496
Volume 1.0351603087868E+22
Space diagonal 37748221.769413

Equilateral Triangle

Length = n
Perimeter 65381838
Area 2.0567067670965E+14
Altitude 18874110.884706

Triangular Pyramid

Length = n
Surface area 2.0567067670965E+14
Volume 1.2199481232638E+21
Height 10273764.670276