21294485 (number)

21294485 is an odd 8-digits composite number following 21294484 and preceding 21294486. In scientific notation, it is written as 2.1294485 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 17035584 positive integers (up to 21294485) that are relatively prime to 21294485.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred ninety-four thousand four hundred eighty-five

Notation

Scientific notation 2.1294485 × 10^7
Engineering notation 2.1294485 × 10^6

Prime Factorization of 21294485

Prime Factorization 5 × 4258897

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21294485
Product of the distinct prime numbers

The prime factorization of 21294485 is 5 × 4258897. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21294485)

Multiplication

n×y
n×2 42588970
n×3 63883455
n×4 85177940
n×5 106472425

Division

n÷y
n÷2 10647242.5
n÷3 7098161.6666667
n÷3 5323621.25
n÷5 4258897

Exponentiation

ny
n2 453455091415225
n3 9.6560926423151E+21
n4 2.0562151993039E+29
n5 4.3786043718349E+36

Nth Root

y√n
2√n 4614.5947817766
3√n 277.17605788577
4√n 67.930808782
5√n 29.218198031011

Divisors of 21294485

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 -21294484
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 21294485 can be divided by 4 positive divisors. The sum of these divisors (counting 21294485) is 1, the average is 0.25.

Base conversion 21294485

Base System Value
2 Binary 1010001001110110110010101
3 Ternary 1111001212112122
4 Quaternary 1101032312111
5 Quinary 20422410420
6 Senary 2040225325
8 Octal 121166625
10 Decimal 21294485
12 Duodecimal 716b245
16 Hexadecimal 144ed95
20 Vigesimal 6d1g45
36 Base36 coexh

Cryptographic Hash Functions

md5 b015f1a6a36c02c5120bda582cca607e
sha1 55d4ffa96aab21c0901417b168394b0cce4b206d
sha256 7d479e674a1563bb39832424e8917b09b29ffcaf06d1da6a4b81e887e908d6ca
sha512 276001115716968448c3e7ed2731953ca603a00f24323d5716092e796d9ad920edb5c2c0384b423fdba40d8bb8d1851125f2e69df6ac5bf3a4f0ca5dcab556c9
ripemd-160 b9f648ad097ed534beaec03c4f71989110038a7d

21294485 as geometric shapes

Circle

Radius = n
Diameter 42588970
Circumference 133797195.27596
Area 1.424571183923E+15

Sphere

Radius = n
Volume 4.044734627664E+22
Surface area 5.6982847356918E+15
Circumference 133797195.27596

Square

Length = n
Perimeter 85177940
Area 453455091415225
Diagonal 30114949.49075

Cube

Length = n
Surface area 2720730548491350
Volume 9.6560926423151E+21
Space diagonal 36883129.941013

Equilateral Triangle

Length = n
Perimeter 63883455
Area 1.9635181432049E+14
Altitude 18441564.970507

Triangular Pyramid

Length = n
Surface area 1.9635181432049E+14
Volume 1.1379814311911E+21
Height 10038316.496917