21498049 (number)

21498049 is an odd 8-digits composite number following 21498048 and preceding 21498050. In scientific notation, it is written as 2.1498049 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21486640 positive integers (up to 21498049) that are relatively prime to 21498049.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-eight thousand forty-nine

Notation

Scientific notation 2.1498049 × 10^7
Engineering notation 2.1498049 × 10^6

Prime Factorization of 21498049

Prime Factorization 2381 × 9029

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21498049
Product of the distinct prime numbers

The prime factorization of 21498049 is 2381 × 9029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21498049)

Multiplication

n×y
n×2 42996098
n×3 64494147
n×4 85992196
n×5 107490245

Division

n÷y
n÷2 10749024.5
n÷3 7166016.3333333
n÷3 5374512.25
n÷5 4299609.8

Exponentiation

ny
n2 462166110806401
n3 9.9356696962554E+21
n4 2.1359751397791E+29
n5 4.5919298217754E+36

Nth Root

y√n
2√n 4636.5988612344
3√n 278.05647714765
4√n 68.09257566897
5√n 29.27384774331

Divisors of 21498049

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21498048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21498049 can be divided by 4 positive divisors. The sum of these divisors (counting 21498049) is 1, the average is 0.25.

Base conversion 21498049

Base System Value
2 Binary 1010010000000100011000001
3 Ternary 1111110012210001
4 Quaternary 1102000203001
5 Quinary 21000414144
6 Senary 2044440001
8 Octal 122004301
10 Decimal 21498049
12 Duodecimal 7249001
16 Hexadecimal 14808c1
20 Vigesimal 6e7529
36 Base36 css01

Cryptographic Hash Functions

md5 38831cb4e02200a37bf5fe389801293f
sha1 58ee00b7c782cf135fc715d83ba99936f732dd3b
sha256 43cae7ed33513db31007d16010ff33ea2e2c9e9327869c1e13faa2c5c35c9d89
sha512 63d4516846609c1b054591d75aa4b8837fe515a94e853d0c2c2efea70a32e5cc249b0d38afd93ba656ee3125eb444966e9b62d4beb9b4608a07895262f6acec7
ripemd-160 9677178135a0400a1fccebd7b680f98c7d805e8a

21498049 as geometric shapes

Circle

Radius = n
Diameter 42996098
Circumference 135076225.60983
Area 1.4519376584476E+15

Sphere

Radius = n
Volume 4.1618435901668E+22
Surface area 5.8077506337902E+15
Circumference 135076225.60983

Square

Length = n
Perimeter 85992196
Area 462166110806401
Diagonal 30402832.460361

Cube

Length = n
Surface area 2772996664838406
Volume 9.9356696962554E+21
Space diagonal 37235713.131605

Equilateral Triangle

Length = n
Perimeter 64494147
Area 2.001237963633E+14
Altitude 18617856.565803

Triangular Pyramid

Length = n
Surface area 2.001237963633E+14
Volume 1.1709299029753E+21
Height 10134277.486787