21066042 (number)

21066042 is an even 8-digits composite number following 21066041 and preceding 21066043. In scientific notation, it is written as 2.1066042 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 7022012 positive integers (up to 21066042) that are relatively prime to 21066042.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-six thousand forty-two

Notation

Scientific notation 2.1066042 × 10^7
Engineering notation 2.1066042 × 10^6

Prime Factorization of 21066042

Prime Factorization 2 × 3 × 3511007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21066042
Product of the distinct prime numbers

The prime factorization of 21066042 is 2 × 3 × 3511007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21066042)

Multiplication

n×y
n×2 42132084
n×3 63198126
n×4 84264168
n×5 105330210

Division

n÷y
n÷2 10533021
n÷3 7022014
n÷3 5266510.5
n÷5 4213208.4

Exponentiation

ny
n2 443778125545764
n3 9.3486486314283E+21
n4 1.9693902471291E+29
n5 4.1487257660412E+36

Nth Root

y√n
2√n 4589.7758115185
3√n 276.1813290678
4√n 67.74788418481
5√n 29.155237875099

Divisors of 21066042

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 -21066041
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 21066042 can be divided by 8 positive divisors. The sum of these divisors (counting 21066042) is 1, the average is 0.125.

Base conversion 21066042

Base System Value
2 Binary 1010000010111000100111010
3 Ternary 1110122021011210
4 Quaternary 1100113010322
5 Quinary 20343103132
6 Senary 2031303550
8 Octal 120270472
10 Decimal 21066042
12 Duodecimal 707abb6
16 Hexadecimal 141713a
20 Vigesimal 6bd522
36 Base36 cjinu

Cryptographic Hash Functions

md5 2872592b2ec3121e5da99add5051c00a
sha1 81e03c45e754df0f9ecf3abf8ea33bd82dc0a3d0
sha256 4185be8ea98103baec61ad124f577f96a443bfadf4b3d56ca3cbbf49d67533b8
sha512 e72115e1003cd7ea6f06f5fcf0b71e0a373e234544040895f4d57e6c7a4383a878ec533793fc82616a0a63a7e1b4cc7c919f808f8ac063db3b1ff24f7f195bcf
ripemd-160 27fff82d5ab733f46c83a8a7a696e650d7261db1

21066042 as geometric shapes

Circle

Radius = n
Diameter 42132084
Circumference 132361845.57483
Area 1.3941700990384E+15

Sphere

Radius = n
Volume 3.9159527815317E+22
Surface area 5.5766803961537E+15
Circumference 132361845.57483

Square

Length = n
Perimeter 84264168
Area 443778125545764
Diagonal 29791882.301921

Cube

Length = n
Surface area 2662668753274584
Volume 9.3486486314283E+21
Space diagonal 36487455.05838

Equilateral Triangle

Length = n
Perimeter 63198126
Area 1.9216156518324E+14
Altitude 18243727.52919

Triangular Pyramid

Length = n
Surface area 1.9216156518324E+14
Volume 1.1017488070356E+21
Height 9930627.4339737