21492273 (number)

21492273 is an odd 8-digits composite number following 21492272 and preceding 21492274. In scientific notation, it is written as 2.1492273 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13025600 positive integers (up to 21492273) that are relatively prime to 21492273.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492273 × 10^7
Engineering notation 2.1492273 × 10^6

Prime Factorization of 21492273

Prime Factorization 3 × 11 × 651281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492273
Product of the distinct prime numbers

The prime factorization of 21492273 is 3 × 11 × 651281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492273)

Multiplication

n×y
n×2 42984546
n×3 64476819
n×4 85969092
n×5 107461365

Division

n÷y
n÷2 10746136.5
n÷3 7164091
n÷3 5373068.25
n÷5 4298454.6

Exponentiation

ny
n2 461917798706529
n3 9.9276634333598E+21
n4 2.1336805276189E+29
n5 4.5857644394368E+36

Nth Root

y√n
2√n 4635.9759490317
3√n 278.03157259206
4√n 68.088001505637
5√n 29.272274540838

Divisors of 21492273

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 -21492272
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 21492273 can be divided by 8 positive divisors. The sum of these divisors (counting 21492273) is 1, the average is 0.125.

Base conversion 21492273

Base System Value
2 Binary 1010001111111001000110001
3 Ternary 1111102220212010
4 Quaternary 1101333020301
5 Quinary 21000223043
6 Senary 2044353133
8 Octal 121771061
10 Decimal 21492273
12 Duodecimal 72457a9
16 Hexadecimal 147f231
20 Vigesimal 6e6add
36 Base36 csnjl

Cryptographic Hash Functions

md5 39193fcc75aa39a0b61bfd6162e84b89
sha1 d8c73eb7ce4f2f86470a7729ee5de0da5b8391b4
sha256 8b32212803cfac100cb81500c3eae9266bdc870faabe36e4bfece3673506d73c
sha512 ec4969351512cc9ab92d5da01c2d9a302e35beb0ba610b9466be8ef18a5c7d2290e716004bcbe2c1c3a55f433d69a7738ab86db49647d318b31052d542f41f40
ripemd-160 37517481b77f1c4d13e1c0307f2148c81ccd9897

21492273 as geometric shapes

Circle

Radius = n
Diameter 42984546
Circumference 135039933.93149
Area 1.4511575629788E+15

Sphere

Radius = n
Volume 4.1584899346073E+22
Surface area 5.8046302519152E+15
Circumference 135039933.93149

Square

Length = n
Perimeter 85969092
Area 461917798706529
Diagonal 30394663.962825

Cube

Length = n
Surface area 2771506792239174
Volume 9.9276634333598E+21
Space diagonal 37225708.806141

Equilateral Triangle

Length = n
Perimeter 64476819
Area 2.0001627407002E+14
Altitude 18612854.40307

Triangular Pyramid

Length = n
Surface area 2.0001627407002E+14
Volume 1.1699863558444E+21
Height 10131554.654275