21498091 (number)

21498091 is an odd 8-digits prime number following 21498090 and preceding 21498092. In scientific notation, it is written as 2.1498091 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 21498090 positive integers (up to 21498091) that are relatively prime to 21498091.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1498091 × 10^7
Engineering notation 2.1498091 × 10^6

Prime Factorization of 21498091

Prime Factorization 21498091

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21498091
Product of the distinct prime numbers

The prime factorization of 21498091 is 21498091. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21498091)

Multiplication

n×y
n×2 42996182
n×3 64494273
n×4 85992364
n×5 107490455

Division

n÷y
n÷2 10749045.5
n÷3 7166030.3333333
n÷3 5374522.75
n÷5 4299618.2

Exponentiation

ny
n2 462167916644281
n3 9.9357279292992E+21
n4 2.1359918317532E+29
n5 4.5919746774286E+36

Nth Root

y√n
2√n 4636.6033904142
3√n 278.05665822399
4√n 68.092608926477
5√n 29.273859181563

Divisors of 21498091

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21498092
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10749046
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4636.6034982517
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999069685
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21498091 can be divided by 2 positive divisors. The sum of these divisors (counting 21498091) is 21498092, the average is 10749046.

Base conversion 21498091

Base System Value
2 Binary 1010010000000100011101011
3 Ternary 1111110012211121
4 Quaternary 1102000203223
5 Quinary 21000414331
6 Senary 2044440111
8 Octal 122004353
10 Decimal 21498091
12 Duodecimal 7249037
16 Hexadecimal 14808eb
20 Vigesimal 6e754b
36 Base36 css17

Cryptographic Hash Functions

md5 f43057bd85e842dbe51c3b4d531d5f80
sha1 8ccc73cd307188479cb155c61a0792e59473d773
sha256 ebc8b3c91f0da5d0a98a9be862e051a7fab3e94e50bc52fc94a64c57aa05f39e
sha512 a23f41276ef128c699cc9b0a1370ef414bf0f7710a2ed4075e00e112f30a0da18305bab2c057e4a8e7b9ca72d89f92261dcf7612681156bdb5461c5934ccfa97
ripemd-160 fe8a4d0d416a056b0a7769cf1f696c5cc2b7a286

21498091 as geometric shapes

Circle

Radius = n
Diameter 42996182
Circumference 135076489.50361
Area 1.4519433316546E+15

Sphere

Radius = n
Volume 4.1618679827671E+22
Surface area 5.8077733266183E+15
Circumference 135076489.50361

Square

Length = n
Perimeter 85992364
Area 462167916644281
Diagonal 30402891.857331

Cube

Length = n
Surface area 2773007499865686
Volume 9.9357279292992E+21
Space diagonal 37235785.877739

Equilateral Triangle

Length = n
Perimeter 64494273
Area 2.0012457831404E+14
Altitude 18617892.93887

Triangular Pyramid

Length = n
Surface area 2.0012457831404E+14
Volume 1.1709367658053E+21
Height 10134297.285777