21036618 (number)

21036618 is an even 8-digits composite number following 21036617 and preceding 21036619. In scientific notation, it is written as 2.1036618 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 7012188 positive integers (up to 21036618) that are relatively prime to 21036618.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-six thousand six hundred eighteen

Notation

Scientific notation 2.1036618 × 10^7
Engineering notation 2.1036618 × 10^6

Prime Factorization of 21036618

Prime Factorization 2 × 9 × 3 × 389567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21036618
Product of the distinct prime numbers

The prime factorization of 21036618 is 2 × 9 × 3 × 389567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 35, 64, 453, 178, 4403, 5851, 8749, 63670, 731583, 462162, 2451632, 3862912, 72412572, 16004655, 191815490, 916232987, 4843662981, 7002001442

Basic calculations (n = 21036618)

Multiplication

n×y
n×2 42073236
n×3 63109854
n×4 84146472
n×5 105183090

Division

n÷y
n÷2 10518309
n÷3 7012206
n÷3 5259154.5
n÷5 4207323.6

Exponentiation

ny
n2 442539296877924
n3 9.3095301384095E+21
n4 1.9584102928121E+29
n5 4.1198329217156E+36

Nth Root

y√n
2√n 4586.5693061372
3√n 276.05268370475
4√n 67.724215064755
5√n 29.147088803624

Divisors of 21036618

1, 2, 3, 6, 9, 18, 27, 54, 389567, 779134, 1168701, 2337402, 3506103, 7012206, 10518309, 21036618

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 -21036617
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 21036618 can be divided by 16 positive divisors. The sum of these divisors (counting 21036618) is 1, the average is 0.0625.

Base conversion 21036618

Base System Value
2 Binary 1010000001111111001001010
3 Ternary 1110120202211000
4 Quaternary 1100033321022
5 Quinary 20341132433
6 Senary 2030515430
8 Octal 120177112
10 Decimal 21036618
12 Duodecimal 7065b76
16 Hexadecimal 140fe4a
20 Vigesimal 6b9bai
36 Base36 civyi

Cryptographic Hash Functions

md5 84d387d80732bb4e9d2ab4fa5739c9b5
sha1 2e1c16b3443301feca34e129f811d62fd5a81852
sha256 111dcbdda2d88b79139e4e058b6fd9529a1e37920ba8de26ad968f5fd6005621
sha512 984480a36f561c3292b388c3d1e340cdbaa1cb609ca4153d6a74b866ef3f200b186e63df84c67045959903d444d0622112721241cd908c4035b72ab0e5177529
ripemd-160 cc4eb8bf2e508b7974db8ffef5c7e8f6b15b6100

21036618 as geometric shapes

Circle

Radius = n
Diameter 42073236
Circumference 132176969.13035
Area 1.3902782039965E+15

Sphere

Radius = n
Volume 3.8995668654933E+22
Surface area 5.5611128159859E+15
Circumference 132176969.13035

Square

Length = n
Perimeter 84146472
Area 442539296877924
Diagonal 29750270.482062

Cube

Length = n
Surface area 2655235781267544
Volume 9.3095301384095E+21
Space diagonal 36436491.195418

Equilateral Triangle

Length = n
Perimeter 63109854
Area 1.9162513663459E+14
Altitude 18218245.597709

Triangular Pyramid

Length = n
Surface area 1.9162513663459E+14
Volume 1.0971386484216E+21
Height 9916756.827354