21864057 (number)

21864057 is an odd 8-digits composite number following 21864056 and preceding 21864058. In scientific notation, it is written as 2.1864057 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13244672 positive integers (up to 21864057) that are relatively prime to 21864057.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred sixty-four thousand fifty-seven

Notation

Scientific notation 2.1864057 × 10^7
Engineering notation 2.1864057 × 10^6

Prime Factorization of 21864057

Prime Factorization 87 × 17 × 14783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21864057
Product of the distinct prime numbers

The prime factorization of 21864057 is 87 × 17 × 14783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21864057)

Multiplication

n×y
n×2 43728114
n×3 65592171
n×4 87456228
n×5 109320285

Division

n÷y
n÷2 10932028.5
n÷3 7288019
n÷3 5466014.25
n÷5 4372811.4

Exponentiation

ny
n2 478036988499249
n3 1.0451827964656E+22
n4 2.2851936237343E+29
n5 4.9963603645364E+36

Nth Root

y√n
2√n 4675.9017312172
3√n 279.62559226325
4√n 68.380565449674
5√n 29.372854242205

Divisors of 21864057

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 -21864056
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 21864057 can be divided by 8 positive divisors. The sum of these divisors (counting 21864057) is 1, the average is 0.125.

Base conversion 21864057

Base System Value
2 Binary 1010011011001111001111001
3 Ternary 1112010210211220
4 Quaternary 1103121321321
5 Quinary 21044122212
6 Senary 2100342253
8 Octal 123317171
10 Decimal 21864057
12 Duodecimal 73a4989
16 Hexadecimal 14d9e79
20 Vigesimal 6gd02h
36 Base36 d0mex

Cryptographic Hash Functions

md5 c690a8708d149211d78c2d4ea3fe3a33
sha1 2dddd8eff429249e5184fe1ca4a0c427470a536c
sha256 e5818e8a1018a1e71c2b2f973edf633fe7ee7a07be4be955f9b86f13591f6260
sha512 ad300180984e00ba178470cf88641aa734e31c3ed3781b2677f9b58d36e95f63422b5e9dfc63911a2ff3586436e96eaf7029a5be7f06fd05e577bbab70f1761d
ripemd-160 508cda4a49eeaf1672e35ae76192a1c9962ae94a

21864057 as geometric shapes

Circle

Radius = n
Diameter 43728114
Circumference 137375921.69774
Area 1.5017974912134E+15

Sphere

Radius = n
Volume 4.3780514600463E+22
Surface area 6.0071899648537E+15
Circumference 137375921.69774

Square

Length = n
Perimeter 87456228
Area 478036988499249
Diagonal 30920445.937898

Cube

Length = n
Surface area 2868221930995494
Volume 1.0451827964656E+22
Space diagonal 37869657.583582

Equilateral Triangle

Length = n
Perimeter 65592171
Area 2.0699608799448E+14
Altitude 18934828.791791

Triangular Pyramid

Length = n
Surface area 2.0699608799448E+14
Volume 1.2317597382672E+21
Height 10306815.312633