21498078 (number)

21498078 is an even 8-digits composite number following 21498077 and preceding 21498079. In scientific notation, it is written as 2.1498078 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 6142296 positive integers (up to 21498078) that are relatively prime to 21498078.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1498078 × 10^7
Engineering notation 2.1498078 × 10^6

Prime Factorization of 21498078

Prime Factorization 2 × 3 × 7 × 511859

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21498078
Product of the distinct prime numbers

The prime factorization of 21498078 is 2 × 3 × 7 × 511859. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 4, 26, 247, 737, 3196, 2942, 63640, 82655, 46847, 713309, 4091892, 3789365, 55114613, 17535807, 411273779, 311588703, 6197485576, 5164793748

Basic calculations (n = 21498078)

Multiplication

n×y
n×2 42996156
n×3 64494234
n×4 85992312
n×5 107490390

Division

n÷y
n÷2 10749039
n÷3 7166026
n÷3 5374519.5
n÷5 4299615.6

Exponentiation

ny
n2 462167357694084
n3 9.9357099047613E+21
n4 2.1359866651793E+29
n5 4.5919607934985E+36

Nth Root

y√n
2√n 4636.6019885256
3√n 278.05660217658
4√n 68.092598632492
5√n 29.273855641153

Divisors of 21498078

1, 2, 3, 6, 7, 14, 21, 42, 511859, 1023718, 1535577, 3071154, 3583013, 7166026, 10749039, 21498078

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 -21498077
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 21498078 can be divided by 16 positive divisors. The sum of these divisors (counting 21498078) is 1, the average is 0.0625.

Base conversion 21498078

Base System Value
2 Binary 1010010000000100011011110
3 Ternary 1111110012211010
4 Quaternary 1102000203132
5 Quinary 21000414303
6 Senary 2044440050
8 Octal 122004336
10 Decimal 21498078
12 Duodecimal 7249026
16 Hexadecimal 14808de
20 Vigesimal 6e753i
36 Base36 css0u

Cryptographic Hash Functions

md5 3b0d59106e4ecb47aba8ba97cdd750bb
sha1 e59ba56da3f0bf445eed3db73745346869fbeb1b
sha256 df262a898022dfa8bfb388e885c070bd5c84df849cee629ee7b74de0c7758f38
sha512 d252ce43da6ff8ddd53226a88ef9945a54a3fd9e441c173c171a94cc277f91c69f4c759b38d62b62bd09ef696e05276d58d3f4a7019e0cf1eadbc4d6bf417254
ripemd-160 357e691d51cf75d1f644db9afb9a332498197e79

21498078 as geometric shapes

Circle

Radius = n
Diameter 42996156
Circumference 135076407.8222
Area 1.4519415756607E+15

Sphere

Radius = n
Volume 4.1618604326663E+22
Surface area 5.807766302643E+15
Circumference 135076407.8222

Square

Length = n
Perimeter 85992312
Area 462167357694084
Diagonal 30402873.472555

Cube

Length = n
Surface area 2773004146164504
Volume 9.9357099047613E+21
Space diagonal 37235763.361079

Equilateral Triangle

Length = n
Perimeter 64494234
Area 2.001243362815E+14
Altitude 18617881.680539

Triangular Pyramid

Length = n
Surface area 2.001243362815E+14
Volume 1.1709346415932E+21
Height 10134291.157518