21485094 (number)

21485094 is an even 8-digits composite number following 21485093 and preceding 21485095. In scientific notation, it is written as 2.1485094 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 7161696 positive integers (up to 21485094) that are relatively prime to 21485094.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1485094 × 10^7
Engineering notation 2.1485094 × 10^6

Prime Factorization of 21485094

Prime Factorization 2 × 3 × 3580849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21485094
Product of the distinct prime numbers

The prime factorization of 21485094 is 2 × 3 × 3580849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21485094)

Multiplication

n×y
n×2 42970188
n×3 64455282
n×4 85940376
n×5 107425470

Division

n÷y
n÷2 10742547
n÷3 7161698
n÷3 5371273.5
n÷5 4297018.8

Exponentiation

ny
n2 461609264188836
n3 9.917718432368E+21
n4 2.1308311278496E+29
n5 4.5781107079974E+36

Nth Root

y√n
2√n 4635.2016137381
3√n 278.00061245832
4√n 68.082314985157
5√n 29.27031873335

Divisors of 21485094

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 -21485093
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 21485094 can be divided by 8 positive divisors. The sum of these divisors (counting 21485094) is 1, the average is 0.125.

Base conversion 21485094

Base System Value
2 Binary 1010001111101011000100110
3 Ternary 1111102120000020
4 Quaternary 1101331120212
5 Quinary 21000010334
6 Senary 2044300010
8 Octal 121753046
10 Decimal 21485094
12 Duodecimal 7241606
16 Hexadecimal 147d626
20 Vigesimal 6e5cee
36 Base36 csi06

Cryptographic Hash Functions

md5 ac5d4fc9cc79d1b2acaed692f4f530df
sha1 de27d85e81198829573aac968de8613564ff8db1
sha256 1792fbf1cbffc19b3ed1b09085af319fbd6dc79fc5bdc6c6d759c685be3561b9
sha512 bb87e87827142afd191261b04f881b33a875862cec3964b782057207aebb2ea3659c09012f37503a0556f9713d19860c7fe867ccb54c8f17603fe033707b6647
ripemd-160 3d2a66ae36c09e3dd64713c1a49ced954f9bdec5

21485094 as geometric shapes

Circle

Radius = n
Diameter 42970188
Circumference 134994826.94417
Area 1.4501882732046E+15

Sphere

Radius = n
Volume 4.1543241823332E+22
Surface area 5.8007530928185E+15
Circumference 134994826.94417

Square

Length = n
Perimeter 85940376
Area 461609264188836
Diagonal 30384511.323661

Cube

Length = n
Surface area 2769655585133016
Volume 9.917718432368E+21
Space diagonal 37213274.413393

Equilateral Triangle

Length = n
Perimeter 64455282
Area 1.9988267470489E+14
Altitude 18606637.206697

Triangular Pyramid

Length = n
Surface area 1.9988267470489E+14
Volume 1.1688143262377E+21
Height 10128170.44122