21141245 (number)

21141245 is an odd 8-digits composite number following 21141244 and preceding 21141246. In scientific notation, it is written as 2.1141245 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 16455744 positive integers (up to 21141245) that are relatively prime to 21141245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1141245 × 10^7
Engineering notation 2.1141245 × 10^6

Prime Factorization of 21141245

Prime Factorization 5 × 37 × 114277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21141245
Product of the distinct prime numbers

The prime factorization of 21141245 is 5 × 37 × 114277. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21141245)

Multiplication

n×y
n×2 42282490
n×3 63423735
n×4 84564980
n×5 105706225

Division

n÷y
n÷2 10570622.5
n÷3 7047081.6666667
n÷3 5285311.25
n÷5 4228249

Exponentiation

ny
n2 446952240150025
n3 9.4491268123105E+21
n4 1.9976630497513E+29
n5 4.2233083962238E+36

Nth Root

y√n
2√n 4597.9609611218
3√n 276.5095824467
4√n 67.808266171034
5√n 29.176024287478

Divisors of 21141245

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 -21141244
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 21141245 can be divided by 8 positive divisors. The sum of these divisors (counting 21141245) is 1, the average is 0.125.

Base conversion 21141245

Base System Value
2 Binary 1010000101001011011111101
3 Ternary 1110210002100002
4 Quaternary 1100221123331
5 Quinary 20403004440
6 Senary 2033044045
8 Octal 120513375
10 Decimal 21141245
12 Duodecimal 70b6625
16 Hexadecimal 14296fd
20 Vigesimal 6c2d25
36 Base36 cl4ot

Cryptographic Hash Functions

md5 737e79284831c2e0470a277014714229
sha1 28926373ca4ab0e7cdf2ffa744cc341093b7330b
sha256 ce84f6e59efddbc33d517b9985bd93497471dd4f90d20e0bf1d0232f7a66418a
sha512 ab8e1bb0d294c9820751157982b70c2b0f3f11a235523927834899c4d200b2329f8af14d229d5c59be1c8ee2eabebd772f7c0f3c3952feaea779b560bcb3d1d4
ripemd-160 6543f12fa16f4f02938d29568bb01d68a9a09f18

21141245 as geometric shapes

Circle

Radius = n
Diameter 42282490
Circumference 132834359.95948
Area 1.4041418741608E+15

Sphere

Radius = n
Volume 3.9580409835191E+22
Surface area 5.6165674966433E+15
Circumference 132834359.95948

Square

Length = n
Perimeter 84564980
Area 446952240150025
Diagonal 29898235.404452

Cube

Length = n
Surface area 2681713440900150
Volume 9.4491268123105E+21
Space diagonal 36617710.475261

Equilateral Triangle

Length = n
Perimeter 63423735
Area 1.9353599712414E+14
Altitude 18308855.237631

Triangular Pyramid

Length = n
Surface area 1.9353599712414E+14
Volume 1.1135902742127E+21
Height 9966078.4681508