21498043 (number)

21498043 is an odd 8-digits composite number following 21498042 and preceding 21498044. In scientific notation, it is written as 2.1498043 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 18398016 positive integers (up to 21498043) that are relatively prime to 21498043.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1498043 × 10^7
Engineering notation 2.1498043 × 10^6

Prime Factorization of 21498043

Prime Factorization 7 × 757 × 4057

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21498043
Product of the distinct prime numbers

The prime factorization of 21498043 is 7 × 757 × 4057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21498043)

Multiplication

n×y
n×2 42996086
n×3 64494129
n×4 85992172
n×5 107490215

Division

n÷y
n÷2 10749021.5
n÷3 7166014.3333333
n÷3 5374510.75
n÷5 4299608.6

Exponentiation

ny
n2 462165852829849
n3 9.9356613772678E+21
n4 2.1359727552194E+29
n5 4.5919234138535E+36

Nth Root

y√n
2√n 4636.5982142083
3√n 278.05645127958
4√n 68.092570917893
5√n 29.273846109272

Divisors of 21498043

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 -21498042
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 21498043 can be divided by 8 positive divisors. The sum of these divisors (counting 21498043) is 1, the average is 0.125.

Base conversion 21498043

Base System Value
2 Binary 1010010000000100010111011
3 Ternary 1111110012202211
4 Quaternary 1102000202323
5 Quinary 21000414133
6 Senary 2044435551
8 Octal 122004273
10 Decimal 21498043
12 Duodecimal 7248bb7
16 Hexadecimal 14808bb
20 Vigesimal 6e7523
36 Base36 csrzv

Cryptographic Hash Functions

md5 9787561681aa698b06dfd643baa1dd52
sha1 b3c0595d298272dbf4d9d1c2360a83b630f12add
sha256 5946343f7f0c0004354a2a7ae839ffa8e32c68249436da18445bff5032c7558c
sha512 08f01737edb36496565d47164e2ecc38bbea14d627b3fea78f54ee4f89a413842773d06256d38149019d1eb2513369a4efaee45be9da1f9dff5eae91633d5315
ripemd-160 06d963d74daa4caec7e8cb757f0fe2c9026835ec

21498043 as geometric shapes

Circle

Radius = n
Diameter 42996086
Circumference 135076187.91071
Area 1.4519368479903E+15

Sphere

Radius = n
Volume 4.1618401055174E+22
Surface area 5.8077473919613E+15
Circumference 135076187.91071

Square

Length = n
Perimeter 85992172
Area 462165852829849
Diagonal 30402823.97508

Cube

Length = n
Surface area 2772995116979094
Volume 9.9356613772678E+21
Space diagonal 37235702.7393

Equilateral Triangle

Length = n
Perimeter 64494129
Area 2.0012368465617E+14
Altitude 18617851.36965

Triangular Pyramid

Length = n
Surface area 2.0012368465617E+14
Volume 1.1709289225732E+21
Height 10134274.65836