21498057 (number)

21498057 is an odd 8-digits composite number following 21498056 and preceding 21498058. In scientific notation, it is written as 2.1498057 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 12161664 positive integers (up to 21498057) that are relatively prime to 21498057.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1498057 × 10^7
Engineering notation 2.1498057 × 10^6

Prime Factorization of 21498057

Prime Factorization 3 × 7 × 3 × 103 × 3313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7166019
Product of the distinct prime numbers

The prime factorization of 21498057 is 3 × 7 × 3 × 103 × 3313. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 12, 88, 759, 275, 2949, 6563, 45089, 98438, 209530, 891905, 2102007, 5157048, 16921922, 29390489, 11361988, 615889514, 7292179491, 8260681653

Basic calculations (n = 21498057)

Multiplication

n×y
n×2 42996114
n×3 64494171
n×4 85992228
n×5 107490285

Division

n÷y
n÷2 10749028.5
n÷3 7166019
n÷3 5374514.25
n÷5 4299611.4

Exponentiation

ny
n2 462166454775249
n3 9.9356807882462E+21
n4 2.1359783191952E+29
n5 4.5919383656823E+36

Nth Root

y√n
2√n 4636.5997239356
3√n 278.0565116384
4√n 68.092582003737
5√n 29.273849922026

Divisors of 21498057

1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 3313, 6489, 9939, 23191, 29817, 69573, 208719, 341239, 1023717, 2388673, 3071151, 7166019, 21498057

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21498056
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21498057 can be divided by 24 positive divisors. The sum of these divisors (counting 21498057) is 1, the average is 0.041666666666667.

Base conversion 21498057

Base System Value
2 Binary 1010010000000100011001001
3 Ternary 1111110012210100
4 Quaternary 1102000203021
5 Quinary 21000414212
6 Senary 2044440013
8 Octal 122004311
10 Decimal 21498057
12 Duodecimal 7249009
16 Hexadecimal 14808c9
20 Vigesimal 6e752h
36 Base36 css09

Cryptographic Hash Functions

md5 40789fe2e092c2355fad29dd7d4d27a2
sha1 d1956dd5298c5d53dee9eefaa14a7e69c55b7ed3
sha256 34a47dd0c40671b7a5d54beb021795cdd54a01785d19ebaf6500618fd6b48d76
sha512 99c1950c5f33845810f41a10bd3bf0c755979160535f1de707f127241be951d1c2e86a266d69c52eda2bef2ae27d374516e9e70bc898d696df5316e555f9b893
ripemd-160 fe9b7978b86a0086f15b04fe523f313cd8d24f44

21498057 as geometric shapes

Circle

Radius = n
Diameter 42996114
Circumference 135076275.87531
Area 1.4519387390576E+15

Sphere

Radius = n
Volume 4.161848236369E+22
Surface area 5.8077549562302E+15
Circumference 135076275.87531

Square

Length = n
Perimeter 85992228
Area 462166454775249
Diagonal 30402843.77407

Cube

Length = n
Surface area 2772998728651494
Volume 9.9356807882462E+21
Space diagonal 37235726.988012

Equilateral Triangle

Length = n
Perimeter 64494171
Area 2.0012394530618E+14
Altitude 18617863.494006

Triangular Pyramid

Length = n
Surface area 2.0012394530618E+14
Volume 1.170931210179E+21
Height 10134281.258023