21094345 (number)

21094345 is an odd 8-digits composite number following 21094344 and preceding 21094346. In scientific notation, it is written as 2.1094345 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16875472 positive integers (up to 21094345) that are relatively prime to 21094345.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1094345 × 10^7
Engineering notation 2.1094345 × 10^6

Prime Factorization of 21094345

Prime Factorization 5 × 4218869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21094345
Product of the distinct prime numbers

The prime factorization of 21094345 is 5 × 4218869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21094345)

Multiplication

n×y
n×2 42188690
n×3 63283035
n×4 84377380
n×5 105471725

Division

n÷y
n÷2 10547172.5
n÷3 7031448.3333333
n÷3 5273586.25
n÷5 4218869

Exponentiation

ny
n2 444971390979025
n3 9.3863800364414E+21
n4 1.9799953878981E+29
n5 4.1766705810731E+36

Nth Root

y√n
2√n 4592.8580426571
3√n 276.30496029804
4√n 67.770628170743
5√n 29.163067894526

Divisors of 21094345

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 -21094344
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 21094345 can be divided by 4 positive divisors. The sum of these divisors (counting 21094345) is 1, the average is 0.25.

Base conversion 21094345

Base System Value
2 Binary 1010000011101111111001001
3 Ternary 1110200201000001
4 Quaternary 1100131333021
5 Quinary 20400004340
6 Senary 2032043001
8 Octal 120357711
10 Decimal 21094345
12 Duodecimal 7093461
16 Hexadecimal 141dfc9
20 Vigesimal 6bgfh5
36 Base36 ck4i1

Cryptographic Hash Functions

md5 ff00dd93252999ba4d6ea321a4df33df
sha1 0cb909da33a7426e24ce8e1cd6c8a81538b06300
sha256 c8ba722637d0e1de4add31a8f8cfcee6f5306aecb90cd62bea376654bcb2143d
sha512 1c7688b4042ad51d0c388e2e1cfd65bd9a337da1f2247cfa6cdd7c1825b25340aa04b160c861db8c7ac4c59c6b4533fc8986cca18c6c6160ee4e24ee3c7c8fb7
ripemd-160 d377b1a842e36424b3ae88c63d8c1bc086543d7f

21094345 as geometric shapes

Circle

Radius = n
Diameter 42188690
Circumference 132539678.56858
Area 1.3979188529573E+15

Sphere

Radius = n
Volume 3.9317576755048E+22
Surface area 5.5916754118293E+15
Circumference 132539678.56858

Square

Length = n
Perimeter 84377380
Area 444971390979025
Diagonal 29831908.788377

Cube

Length = n
Surface area 2669828345874150
Volume 9.3863800364414E+21
Space diagonal 36536477.292387

Equilateral Triangle

Length = n
Perimeter 63283035
Area 1.9267826427257E+14
Altitude 18268238.646193

Triangular Pyramid

Length = n
Surface area 1.9267826427257E+14
Volume 1.1061954957603E+21
Height 9943969.5961257