21141242 (number)

21141242 is an even 8-digits composite number following 21141241 and preceding 21141243. In scientific notation, it is written as 2.1141242 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 10570620 positive integers (up to 21141242) that are relatively prime to 21141242.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred forty-one thousand two hundred forty-two

Notation

Scientific notation 2.1141242 × 10^7
Engineering notation 2.1141242 × 10^6

Prime Factorization of 21141242

Prime Factorization 2 × 10570621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21141242
Product of the distinct prime numbers

The prime factorization of 21141242 is 2 × 10570621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21141242)

Multiplication

n×y
n×2 42282484
n×3 63423726
n×4 84564968
n×5 105706210

Division

n÷y
n÷2 10570621
n÷3 7047080.6666667
n÷3 5285310.5
n÷5 4228248.4

Exponentiation

ny
n2 446952113302564
n3 9.4491227897409E+21
n4 1.9976619158563E+29
n5 4.2233053997301E+36

Nth Root

y√n
2√n 4597.9606348902
3√n 276.50956936754
4√n 67.80826376549
5√n 29.176023459447

Divisors of 21141242

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 -21141241
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 21141242 can be divided by 4 positive divisors. The sum of these divisors (counting 21141242) is 1, the average is 0.25.

Base conversion 21141242

Base System Value
2 Binary 1010000101001011011111010
3 Ternary 1110210002022222
4 Quaternary 1100221123322
5 Quinary 20403004432
6 Senary 2033044042
8 Octal 120513372
10 Decimal 21141242
12 Duodecimal 70b6622
16 Hexadecimal 14296fa
20 Vigesimal 6c2d22
36 Base36 cl4oq

Cryptographic Hash Functions

md5 2c2de075d1bcffc1ea83ab562ed14c17
sha1 9bcf69b7a60a8554012b8eeacf6b911211974e58
sha256 0f63769939b69dd2d767efa90c8bc9dd2df0dcf79a20d04489105a13771e193b
sha512 c7d5aaf2bd1979be10a614cbbdf18dba6f43fdf3d43f712a9deec81d5653d449a6e60354b7e65ae87d848dc2978a6bc3362ab209e07fffa99886b15fba7261a6
ripemd-160 4bbc106e070af0c2ca46a776107a9cec1b45e2ff

21141242 as geometric shapes

Circle

Radius = n
Diameter 42282484
Circumference 132834341.10993
Area 1.4041414756578E+15

Sphere

Radius = n
Volume 3.9580392985491E+22
Surface area 5.6165659026311E+15
Circumference 132834341.10993

Square

Length = n
Perimeter 84564968
Area 446952113302564
Diagonal 29898231.161812

Cube

Length = n
Surface area 2681712679815384
Volume 9.4491227897409E+21
Space diagonal 36617705.279109

Equilateral Triangle

Length = n
Perimeter 63423726
Area 1.9353594219758E+14
Altitude 18308852.639555

Triangular Pyramid

Length = n
Surface area 1.9353594219758E+14
Volume 1.1135898001484E+21
Height 9966077.0539372