21492280 (number)

21492280 is an even 8-digits composite number following 21492279 and preceding 21492281. In scientific notation, it is written as 2.1492280 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 8596896 positive integers (up to 21492280) that are relatively prime to 21492280.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492280 × 10^7
Engineering notation 2.1492280 × 10^6

Prime Factorization of 21492280

Prime Factorization 2 × 2 × 2 × 5 × 537307

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5373070
Product of the distinct prime numbers

The prime factorization of 21492280 is 2 × 2 × 2 × 5 × 537307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 54, 60, 731, 673, 7161, 3964, 58999, 62382, 512497, 60944, 3379041, 6856106, 23868076, 27226795, 732613551, 856520305, 130028978, 983682331

Basic calculations (n = 21492280)

Multiplication

n×y
n×2 42984560
n×3 64476840
n×4 85969120
n×5 107461400

Division

n÷y
n÷2 10746140
n÷3 7164093.3333333
n÷3 5373070
n÷5 4298456

Exponentiation

ny
n2 461918099598400
n3 9.9276731336367E+21
n4 2.133683307366E+29
n5 4.5857719073236E+36

Nth Root

y√n
2√n 4635.9767039967
3√n 278.03160277687
4√n 68.088007049676
5√n 29.272276447624

Divisors of 21492280

1, 2, 4, 5, 8, 10, 20, 40, 537307, 1074614, 2149228, 2686535, 4298456, 5373070, 10746140, 21492280

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 -21492279
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 21492280 can be divided by 16 positive divisors. The sum of these divisors (counting 21492280) is 1, the average is 0.0625.

Base conversion 21492280

Base System Value
2 Binary 1010001111111001000111000
3 Ternary 1111102220212101
4 Quaternary 1101333020320
5 Quinary 21000223110
6 Senary 2044353144
8 Octal 121771070
10 Decimal 21492280
12 Duodecimal 72457b4
16 Hexadecimal 147f238
20 Vigesimal 6e6ae0
36 Base36 csnjs

Cryptographic Hash Functions

md5 91d292db94ced83f80f482d6a89ceba1
sha1 00102a77d32fea6f64e9b35d7376a385c55053ce
sha256 3b8ccd0d016dde85a8f8dafb3607fb552c30393b641d6149d4ad996094e2bab1
sha512 7baac16623f20bf086777016acf37f4c6689ef7e85c098e373610a1a42704c5901ae0095395d7bd59484c8db61b3400970eb9b632f18c746b249d52bfa465ba2
ripemd-160 648e0754771f75585d556dc59484499d26202d0b

21492280 as geometric shapes

Circle

Radius = n
Diameter 42984560
Circumference 135039977.91379
Area 1.4511585082585E+15

Sphere

Radius = n
Volume 4.1584939978498E+22
Surface area 5.804634033034E+15
Circumference 135039977.91379

Square

Length = n
Perimeter 85969120
Area 461918099598400
Diagonal 30394673.86232

Cube

Length = n
Surface area 2771508597590400
Volume 9.9276731336367E+21
Space diagonal 37225720.930496

Equilateral Triangle

Length = n
Perimeter 64476840
Area 2.0001640436002E+14
Altitude 18612860.465248

Triangular Pyramid

Length = n
Surface area 2.0001640436002E+14
Volume 1.169987499033E+21
Height 10131557.954107