21293345 (number)

21293345 is an odd 8-digits composite number following 21293344 and preceding 21293346. In scientific notation, it is written as 2.1293345 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 16982784 positive integers (up to 21293345) that are relatively prime to 21293345.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1293345 × 10^7
Engineering notation 2.1293345 × 10^6

Prime Factorization of 21293345

Prime Factorization 5 × 337 × 12637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21293345
Product of the distinct prime numbers

The prime factorization of 21293345 is 5 × 337 × 12637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21293345)

Multiplication

n×y
n×2 42586690
n×3 63880035
n×4 85173380
n×5 106466725

Division

n÷y
n÷2 10646672.5
n÷3 7097781.6666667
n÷3 5323336.25
n÷5 4258669

Exponentiation

ny
n2 453406541289025
n3 9.654541908924E+21
n4 2.0557749168368E+29
n5 4.3774324546552E+36

Nth Root

y√n
2√n 4614.4712589852
3√n 277.17111159185
4√n 67.929899594988
5√n 29.217885185135

Divisors of 21293345

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 -21293344
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 21293345 can be divided by 8 positive divisors. The sum of these divisors (counting 21293345) is 1, the average is 0.125.

Base conversion 21293345

Base System Value
2 Binary 1010001001110100100100001
3 Ternary 1111001210222102
4 Quaternary 1101032210201
5 Quinary 20422341340
6 Senary 2040220145
8 Octal 121164441
10 Decimal 21293345
12 Duodecimal 716a655
16 Hexadecimal 144e921
20 Vigesimal 6d1d75
36 Base36 coe1t

Cryptographic Hash Functions

md5 1be2b5c384964e0a936a4523f28b02cd
sha1 3cc7ccebce967f717f66644a8723d75879b10152
sha256 596b7d14b9641825a5a30e24c347137b8544da662b8a82edd14a0a21b448be5e
sha512 cd595a4ec73b2b7a685ae66060b183dd947ae04fa5d279f88d8ddd985248d9c0894d3dd1838af8f1cecf3738e56d0456d91c05933790426a0ae155dd575ca287
ripemd-160 069d6ccdb511540a4fd64ee264d9f1199100361a

21293345 as geometric shapes

Circle

Radius = n
Diameter 42586690
Circumference 133790032.44471
Area 1.4244186592032E+15

Sphere

Radius = n
Volume 4.04408505798E+22
Surface area 5.6976746368126E+15
Circumference 133790032.44471

Square

Length = n
Perimeter 85173380
Area 453406541289025
Diagonal 30113337.287289

Cube

Length = n
Surface area 2720439247734150
Volume 9.654541908924E+21
Space diagonal 36881155.403093

Equilateral Triangle

Length = n
Perimeter 63880035
Area 1.9633079149917E+14
Altitude 18440577.701546

Triangular Pyramid

Length = n
Surface area 1.9633079149917E+14
Volume 1.1377986755083E+21
Height 10037779.095763