21485093 (number)

21485093 is an odd 8-digits composite number following 21485092 and preceding 21485094. In scientific notation, it is written as 2.1485093 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 17332416 positive integers (up to 21485093) that are relatively prime to 21485093.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1485093 × 10^7
Engineering notation 2.1485093 × 10^6

Prime Factorization of 21485093

Prime Factorization 7 × 17 × 180547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21485093
Product of the distinct prime numbers

The prime factorization of 21485093 is 7 × 17 × 180547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21485093)

Multiplication

n×y
n×2 42970186
n×3 64455279
n×4 85940372
n×5 107425465

Division

n÷y
n÷2 10742546.5
n÷3 7161697.6666667
n÷3 5371273.25
n÷5 4297018.6

Exponentiation

ny
n2 461609221218649
n3 9.9177170475402E+21
n4 2.1308307311409E+29
n5 4.578109642582E+36

Nth Root

y√n
2√n 4635.2015058679
3√n 278.00060814525
4√n 68.082314192952
5√n 29.270318460879

Divisors of 21485093

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 -21485092
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 21485093 can be divided by 8 positive divisors. The sum of these divisors (counting 21485093) is 1, the average is 0.125.

Base conversion 21485093

Base System Value
2 Binary 1010001111101011000100101
3 Ternary 1111102120000012
4 Quaternary 1101331120211
5 Quinary 21000010333
6 Senary 2044300005
8 Octal 121753045
10 Decimal 21485093
12 Duodecimal 7241605
16 Hexadecimal 147d625
20 Vigesimal 6e5ced
36 Base36 csi05

Cryptographic Hash Functions

md5 de03f19677e1925c63c46d855c122199
sha1 15bc961a1cb7b9e19c38b97b7def23de3adec3d9
sha256 76c04437c811e49edd30a07d4c42c7d6b6f6918ad9448e6f2641a39dc4ab0cc7
sha512 e362015970ba257ea4aa9638920ffe82bbfd55aad7f77d060d8d9affcbe06f2a350f952f4c089978261d32911b360ddf11d9c1543ca1761340598360f52edde3
ripemd-160 52650a5c3393413d7e9ff53f6c5cf60bc5ffe376

21485093 as geometric shapes

Circle

Radius = n
Diameter 42970186
Circumference 134994820.66099
Area 1.4501881382098E+15

Sphere

Radius = n
Volume 4.154323602258E+22
Surface area 5.8007525528393E+15
Circumference 134994820.66099

Square

Length = n
Perimeter 85940372
Area 461609221218649
Diagonal 30384509.909447

Cube

Length = n
Surface area 2769655327311894
Volume 9.9177170475402E+21
Space diagonal 37213272.681342

Equilateral Triangle

Length = n
Perimeter 64455279
Area 1.9988265609825E+14
Altitude 18606636.340671

Triangular Pyramid

Length = n
Surface area 1.9988265609825E+14
Volume 1.1688141630342E+21
Height 10128169.969816