21103486 (number)

21103486 is an even 8-digits composite number following 21103485 and preceding 21103487. In scientific notation, it is written as 2.1103486 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10551742 positive integers (up to 21103486) that are relatively prime to 21103486.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred three thousand four hundred eighty-six

Notation

Scientific notation 2.1103486 × 10^7
Engineering notation 2.1103486 × 10^6

Prime Factorization of 21103486

Prime Factorization 2 × 10551743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21103486
Product of the distinct prime numbers

The prime factorization of 21103486 is 2 × 10551743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21103486)

Multiplication

n×y
n×2 42206972
n×3 63310458
n×4 84413944
n×5 105517430

Division

n÷y
n÷2 10551743
n÷3 7034495.3333333
n÷3 5275871.5
n÷5 4220697.2

Exponentiation

ny
n2 445357121352196
n3 9.3985877754564E+21
n4 1.9834296553911E+29
n5 4.1857279964532E+36

Nth Root

y√n
2√n 4593.853066871
3√n 276.34486576245
4√n 67.777968890127
5√n 29.165594954816

Divisors of 21103486

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 -21103485
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 21103486 can be divided by 4 positive divisors. The sum of these divisors (counting 21103486) is 1, the average is 0.25.

Base conversion 21103486

Base System Value
2 Binary 1010000100000001101111110
3 Ternary 1110201011112121
4 Quaternary 1100200031332
5 Quinary 20400302421
6 Senary 2032153154
8 Octal 120401576
10 Decimal 21103486
12 Duodecimal 70987ba
16 Hexadecimal 142037e
20 Vigesimal 6bhie6
36 Base36 ckbjy

Cryptographic Hash Functions

md5 85687034562f6103aff7ec9ba9d4a753
sha1 bea84a28d1dba2baa9c1d35d28c22da812a0aa99
sha256 0001d925abe0f94b474a81cd25a26494db26cdfa61a74696bb48efd8f629af32
sha512 8fcafe196adb036bb94b3c75e9bb74c7474515ba4a8d2a6124a3a23b252ec9c3d5bcfb188a693120cd6884b98f61da2a0e151ec79e680a7a9dd17719102d7a3b
ripemd-160 f437c5691f6431e43535f1960e7dd10ccd2c6408

21103486 as geometric shapes

Circle

Radius = n
Diameter 42206972
Circumference 132597113.16547
Area 1.399130660664E+15

Sphere

Radius = n
Volume 3.9368712412657E+22
Surface area 5.5965226426558E+15
Circumference 132597113.16547

Square

Length = n
Perimeter 84413944
Area 445357121352196
Diagonal 29844836.114551

Cube

Length = n
Surface area 2672142728113176
Volume 9.3985877754564E+21
Space diagonal 36552309.968818

Equilateral Triangle

Length = n
Perimeter 63310458
Area 1.9284529042366E+14
Altitude 18276154.984409

Triangular Pyramid

Length = n
Surface area 1.9284529042366E+14
Volume 1.1076341916004E+21
Height 9948278.7048502