21358498 (number)

21358498 is an even 8-digits composite number following 21358497 and preceding 21358499. In scientific notation, it is written as 2.1358498 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 9153636 positive integers (up to 21358498) that are relatively prime to 21358498.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1358498 × 10^7
Engineering notation 2.1358498 × 10^6

Prime Factorization of 21358498

Prime Factorization 2 × 7 × 1525607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21358498
Product of the distinct prime numbers

The prime factorization of 21358498 is 2 × 7 × 1525607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21358498)

Multiplication

n×y
n×2 42716996
n×3 64075494
n×4 85433992
n×5 106792490

Division

n÷y
n÷2 10679249
n÷3 7119499.3333333
n÷3 5339624.5
n÷5 4271699.6

Exponentiation

ny
n2 456185436816004
n3 9.7434357398637E+21
n4 2.0810515276301E+29
n5 4.4448134890784E+36

Nth Root

y√n
2√n 4621.5255057178
3√n 277.45351817302
4√n 67.98180275425
5√n 29.23574341512

Divisors of 21358498

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21358497
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21358498 can be divided by 8 positive divisors. The sum of these divisors (counting 21358498) is 1, the average is 0.125.

Base conversion 21358498

Base System Value
2 Binary 1010001011110011110100010
3 Ternary 1111012010100111
4 Quaternary 1101132132202
5 Quinary 20431432443
6 Senary 2041441534
8 Octal 121363642
10 Decimal 21358498
12 Duodecimal 71a02aa
16 Hexadecimal 145e7a2
20 Vigesimal 6d9g4i
36 Base36 cpsbm

Cryptographic Hash Functions

md5 d5458b1575e45b4a56ef08e8552eaaa3
sha1 abdbe2cbc49951a55491acd56e7a19041a6affc1
sha256 5add9519cd65c6f97ab04d4db04f623a232f66c72b1a7cab9c8f776707f2e272
sha512 4cb3058e9a355025a9ff2cbd75502eeb75624b51db770aeb46280476547d3a034d71b7d56f321dc18475eb4e153bd4d45621782ac3e1e510c26c82af3acb0839
ripemd-160 37447572d5d6ee86d010861e568271f95f2f96c9

21358498 as geometric shapes

Circle

Radius = n
Diameter 42716996
Circumference 134199400.81702
Area 1.4331488169758E+15

Sphere

Radius = n
Volume 4.0813208188107E+22
Surface area 5.7325952679032E+15
Circumference 134199400.81702

Square

Length = n
Perimeter 85433992
Area 456185436816004
Diagonal 30205477.543519

Cube

Length = n
Surface area 2737112620896024
Volume 9.7434357398637E+21
Space diagonal 36994003.709358

Equilateral Triangle

Length = n
Perimeter 64075494
Area 1.9753408855958E+14
Altitude 18497001.854679

Triangular Pyramid

Length = n
Surface area 1.9753408855958E+14
Volume 1.1482749139522E+21
Height 10068492.514506