21998466 (number)

21998466 is an even 8-digits composite number following 21998465 and preceding 21998467. In scientific notation, it is written as 2.1998466 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 5948640 positive integers (up to 21998466) that are relatively prime to 21998466.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1998466 × 10^7
Engineering notation 2.1998466 × 10^6

Prime Factorization of 21998466

Prime Factorization 2 × 81 × 133 × 1021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21998466
Product of the distinct prime numbers

The prime factorization of 21998466 is 2 × 81 × 133 × 1021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 49, 72, 722, 563, 7440, 8997, 71593, 98630, 894335, 704790, 8693256, 2507680, 71742863, 98724076, 302060745, 678236991, 7193549124, 4364290993

Basic calculations (n = 21998466)

Multiplication

n×y
n×2 43996932
n×3 65995398
n×4 87993864
n×5 109992330

Division

n÷y
n÷2 10999233
n÷3 7332822
n÷3 5499616.5
n÷5 4399693.2

Exponentiation

ny
n2 483932506353156
n3 1.0645772787305E+22
n4 2.3419067070525E+29
n5 5.1518355070266E+36

Nth Root

y√n
2√n 4690.2522320233
3√n 280.19742029548
4√n 68.485416199534
5√n 29.40887961086

Divisors of 21998466

1, 2, 81, 133, 162, 266, 1021, 2042, 10773, 21546, 82701, 135793, 165402, 271586, 10999233, 21998466

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 -21998465
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 21998466 can be divided by 16 positive divisors. The sum of these divisors (counting 21998466) is 1, the average is 0.0625.

Base conversion 21998466

Base System Value
2 Binary 1010011111010101110000010
3 Ternary 1112101122020000
4 Quaternary 1103322232002
5 Quinary 21112422331
6 Senary 2103300430
8 Octal 123725602
10 Decimal 21998466
12 Duodecimal 744a716
16 Hexadecimal 14fab82
20 Vigesimal 6h9g36
36 Base36 d3i4i

Cryptographic Hash Functions

md5 49f71984be86d0a0c0fb5b5e6310f97e
sha1 d34fb8cb5a35d9a783d85c68be42641e5614f5b4
sha256 106dd1b030933efb5ef98f309559834e325d6b795e65911ff9a855b33899aaf1
sha512 456052434a763b98f6f7e4483906660c549dcf9faae7ebe74c3e460f18c2369759110430081e591ff7f36817152a69610e572078914de942719eecb858221078
ripemd-160 4fe88b0e0ea8ab2dcd699cd24b47aa1947374d3a

21998466 as geometric shapes

Circle

Radius = n
Diameter 43996932
Circumference 138220438.35169
Area 1.5203188067924E+15

Sphere

Radius = n
Volume 4.4592908773843E+22
Surface area 6.0812752271695E+15
Circumference 138220438.35169

Square

Length = n
Perimeter 87993864
Area 483932506353156
Diagonal 31110528.968603

Cube

Length = n
Surface area 2903595038118936
Volume 1.0645772787305E+22
Space diagonal 38102460.800576

Equilateral Triangle

Length = n
Perimeter 65995398
Area 2.0954892210945E+14
Altitude 19051230.400288

Triangular Pyramid

Length = n
Surface area 2.0954892210945E+14
Volume 1.2546163548124E+21
Height 10370176.322868