21494835 (number)

21494835 is an odd 8-digits composite number following 21494834 and preceding 21494836. In scientific notation, it is written as 2.1494835 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 11328768 positive integers (up to 21494835) that are relatively prime to 21494835.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-four thousand eight hundred thirty-five

Notation

Scientific notation 2.1494835 × 10^7
Engineering notation 2.1494835 × 10^6

Prime Factorization of 21494835

Prime Factorization 5 × 27 × 1789 × 89

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21494835
Product of the distinct prime numbers

The prime factorization of 21494835 is 5 × 27 × 1789 × 89. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 6, 35, 30, 649, 572, 2105, 3273, 80146, 10667, 282236, 188298, 7270598, 5758003, 5482525, 48389827, 160891380, 498886537, 8139979056, 6136201780

Basic calculations (n = 21494835)

Multiplication

n×y
n×2 42989670
n×3 64484505
n×4 85979340
n×5 107474175

Division

n÷y
n÷2 10747417.5
n÷3 7164945
n÷3 5373708.75
n÷5 4298967

Exponentiation

ny
n2 462027931677225
n3 9.9312141567932E+21
n4 2.1346980964993E+29
n5 4.5884983359067E+36

Nth Root

y√n
2√n 4636.2522580205
3√n 278.04261979627
4√n 68.090030533261
5√n 29.272972391565

Divisors of 21494835

1, 5, 27, 89, 135, 445, 1789, 2403, 8945, 12015, 48303, 159221, 241515, 796105, 4298967, 21494835

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21494834
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21494835 can be divided by 16 positive divisors. The sum of these divisors (counting 21494835) is 1, the average is 0.0625.

Base conversion 21494835

Base System Value
2 Binary 1010001111111110000110011
3 Ternary 1111110001101000
4 Quaternary 1101333300303
5 Quinary 21000313320
6 Senary 2044413043
8 Octal 121776063
10 Decimal 21494835
12 Duodecimal 7247183
16 Hexadecimal 147fc33
20 Vigesimal 6e6h1f
36 Base36 cspir

Cryptographic Hash Functions

md5 856db826b271956523102f6eea8015a7
sha1 8ff96776c3930d27db3e93632a9103a3c98160a9
sha256 a3da555e0312d999fa413ec3d6a9409867106cd8bfdabef47d82827c728c3ac1
sha512 49fc153524c1ff56c781bd9bfa3d446a197681d3db08f866fccc8f1e5744888b1dc1d868cd2b5d24fa1d51cdf21134722c2ff88191a92f597a27506303ca10e0
ripemd-160 df5695976e482379fbd62256a0fab346bfa7753d

21494835 as geometric shapes

Circle

Radius = n
Diameter 42989670
Circumference 135056031.45225
Area 1.4515035559105E+15

Sphere

Radius = n
Volume 4.1599772581611E+22
Surface area 5.8060142236418E+15
Circumference 135056031.45225

Square

Length = n
Perimeter 85979340
Area 462027931677225
Diagonal 30398287.177972

Cube

Length = n
Surface area 2772167590063350
Volume 9.9312141567932E+21
Space diagonal 37230146.32031

Equilateral Triangle

Length = n
Perimeter 64484505
Area 2.0006396304523E+14
Altitude 18615073.160155

Triangular Pyramid

Length = n
Surface area 2.0006396304523E+14
Volume 1.1704048126141E+21
Height 10132762.392657