21998462 (number)

21998462 is an even 8-digits composite number following 21998461 and preceding 21998463. In scientific notation, it is written as 2.1998462 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 10951792 positive integers (up to 21998462) that are relatively prime to 21998462.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-eight thousand four hundred sixty-two

Notation

Scientific notation 2.1998462 × 10^7
Engineering notation 2.1998462 × 10^6

Prime Factorization of 21998462

Prime Factorization 2 × 233 × 47207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21998462
Product of the distinct prime numbers

The prime factorization of 21998462 is 2 × 233 × 47207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21998462)

Multiplication

n×y
n×2 43996924
n×3 65995386
n×4 87993848
n×5 109992310

Division

n÷y
n÷2 10999231
n÷3 7332820.6666667
n÷3 5499615.5
n÷5 4399692.4

Exponentiation

ny
n2 483932330365444
n3 1.0645766980116E+22
n4 2.3419050037293E+29
n5 5.1518308232149E+36

Nth Root

y√n
2√n 4690.251805607
3√n 280.19740331263
4√n 68.485413086343
5√n 29.408878541372

Divisors of 21998462

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 -21998461
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 21998462 can be divided by 8 positive divisors. The sum of these divisors (counting 21998462) is 1, the average is 0.125.

Base conversion 21998462

Base System Value
2 Binary 1010011111010101101111110
3 Ternary 1112101122012212
4 Quaternary 1103322231332
5 Quinary 21112422322
6 Senary 2103300422
8 Octal 123725576
10 Decimal 21998462
12 Duodecimal 744a712
16 Hexadecimal 14fab7e
20 Vigesimal 6h9g32
36 Base36 d3i4e

Cryptographic Hash Functions

md5 bdd80a8a765e317397139c07524bc3ac
sha1 f2e1f7ff4843371fd2d175126b81014e826091d9
sha256 31f5614c5d80551e7070870972900b2824d2d3af7705c5ef9ef24c777a3e492f
sha512 034ba0731d1a17dbc0e43c19fb741666122004dab6de6f084835b596bedbeefa4fac102f9c6d5087a3de1b5f927f4d2feb2caf4e93b1de7565c668472159d94e
ripemd-160 0a2647dadcc08e6d66701f98546b316fa60857e5

21998462 as geometric shapes

Circle

Radius = n
Diameter 43996924
Circumference 138220413.21895
Area 1.5203182539107E+15

Sphere

Radius = n
Volume 4.4592884448747E+22
Surface area 6.0812730156427E+15
Circumference 138220413.21895

Square

Length = n
Perimeter 87993848
Area 483932330365444
Diagonal 31110523.311749

Cube

Length = n
Surface area 2903593982192664
Volume 1.0645766980116E+22
Space diagonal 38102453.872373

Equilateral Triangle

Length = n
Perimeter 65995386
Area 2.0954884590454E+14
Altitude 19051226.936187

Triangular Pyramid

Length = n
Surface area 2.0954884590454E+14
Volume 1.2546156704286E+21
Height 10370174.43725