21498873 (number)

21498873 is an odd 8-digits composite number following 21498872 and preceding 21498874. In scientific notation, it is written as 2.1498873 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 13029600 positive integers (up to 21498873) that are relatively prime to 21498873.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1498873 × 10^7
Engineering notation 2.1498873 × 10^6

Prime Factorization of 21498873

Prime Factorization 33 × 651481

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21498873
Product of the distinct prime numbers

The prime factorization of 21498873 is 33 × 651481. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 32, 79, 541, 162, 55, 5714, 4572, 10714, 630528, 71877, 3874617, 3903961, 89089231, 52483394, 652154371, 563699138, 3957936912, 378040363

Basic calculations (n = 21498873)

Multiplication

n×y
n×2 42997746
n×3 64496619
n×4 85995492
n×5 107494365

Division

n÷y
n÷2 10749436.5
n÷3 7166291
n÷3 5374718.25
n÷5 4299774.6

Exponentiation

ny
n2 462201540270129
n3 9.9368122146719E+21
n4 2.1363026382808E+29
n5 4.5928099109964E+36

Nth Root

y√n
2√n 4636.6877186198
3√n 278.06002965002
4√n 68.093228140688
5√n 29.27407214768

Divisors of 21498873

1, 33, 651481, 21498873

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 -21498872
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 21498873 can be divided by 4 positive divisors. The sum of these divisors (counting 21498873) is 1, the average is 0.25.

Base conversion 21498873

Base System Value
2 Binary 1010010000000101111111001
3 Ternary 1111110020220120
4 Quaternary 1102000233321
5 Quinary 21000430443
6 Senary 2044443453
8 Octal 122005771
10 Decimal 21498873
12 Duodecimal 7249589
16 Hexadecimal 1480bf9
20 Vigesimal 6e773d
36 Base36 cssmx

Cryptographic Hash Functions

md5 12c5bb56fb233922c0b6ec77c95afc52
sha1 4ad03c6385a24310c260f56dc159e688ca8392a9
sha256 eb3c1b5e2841eeb76fcddec26db1866a1d6c5cd10eb6f53bd19ce83446b9078b
sha512 d8a1d760de80ca04f4e5c5ea620956eec48f921598c6ed417d41acabf21003708bf7878db1acd016eb7dd00577e17a77d2f4c37341143f7bea5eda3b7b2e4706
ripemd-160 d527adc420249543f5cacd8886390fcd5438d54e

21498873 as geometric shapes

Circle

Radius = n
Diameter 42997746
Circumference 135081402.95452
Area 1.4520489633905E+15

Sphere

Radius = n
Volume 4.1623221671619E+22
Surface area 5.8081958535621E+15
Circumference 135081402.95452

Square

Length = n
Perimeter 85995492
Area 462201540270129
Diagonal 30403997.772337

Cube

Length = n
Surface area 2773209241620774
Volume 9.9368122146719E+21
Space diagonal 37237140.341471

Equilateral Triangle

Length = n
Perimeter 64496619
Area 2.0013913777111E+14
Altitude 18618570.170735

Triangular Pyramid

Length = n
Surface area 2.0013913777111E+14
Volume 1.171064550062E+21
Height 10134665.924112