21492094 (number)

21492094 is an even 8-digits composite number following 21492093 and preceding 21492095. In scientific notation, it is written as 2.1492094 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 9865728 positive integers (up to 21492094) that are relatively prime to 21492094.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492094 × 10^7
Engineering notation 2.1492094 × 10^6

Prime Factorization of 21492094

Prime Factorization 2 × 13 × 193 × 4283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21492094
Product of the distinct prime numbers

The prime factorization of 21492094 is 2 × 13 × 193 × 4283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492094)

Multiplication

n×y
n×2 42984188
n×3 64476282
n×4 85968376
n×5 107460470

Division

n÷y
n÷2 10746047
n÷3 7164031.3333333
n÷3 5373023.5
n÷5 4298418.8

Exponentiation

ny
n2 461910104504836
n3 9.9274153855678E+21
n4 2.1336094464367E+29
n5 4.5855734782105E+36

Nth Root

y√n
2√n 4635.9566434556
3√n 278.03080072101
4√n 68.087859736194
5√n 29.272225781411

Divisors of 21492094

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 -21492093
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 21492094 can be divided by 16 positive divisors. The sum of these divisors (counting 21492094) is 1, the average is 0.0625.

Base conversion 21492094

Base System Value
2 Binary 1010001111111000101111110
3 Ternary 1111102220121111
4 Quaternary 1101333011332
5 Quinary 21000221334
6 Senary 2044352234
8 Octal 121770576
10 Decimal 21492094
12 Duodecimal 724567a
16 Hexadecimal 147f17e
20 Vigesimal 6e6a4e
36 Base36 csnem

Cryptographic Hash Functions

md5 743eee9e65cdb1d8759adea51defe83a
sha1 05c9af77f0cb9b328c7372534edc7e806ae11756
sha256 ec24abffb552dfd6ae603863d632ebef747616600e0f8cb62fa55cc44313f94f
sha512 e849ef75bbdbedfa25a820aba3f21b4a1548d56dc839ec7c0b89269c922e0ba00266ac69169856ab3ef4bbee7709165465bc1d1218c0a6f0758d71234f4a85ea
ripemd-160 fb4ea2399486d99473d94efd0cac5291b8fb7947

21492094 as geometric shapes

Circle

Radius = n
Diameter 42984188
Circumference 135038809.24132
Area 1.4511333909313E+15

Sphere

Radius = n
Volume 4.1583860325912E+22
Surface area 5.8045335637251E+15
Circumference 135038809.24132

Square

Length = n
Perimeter 85968376
Area 461910104504836
Diagonal 30394410.818597

Cube

Length = n
Surface area 2771460627029016
Volume 9.9274153855678E+21
Space diagonal 37225398.769046

Equilateral Triangle

Length = n
Perimeter 64476282
Area 2.0001294238296E+14
Altitude 18612699.384523

Triangular Pyramid

Length = n
Surface area 2.0001294238296E+14
Volume 1.1699571231318E+21
Height 10131470.272866