21998522 (number)

21998522 is an even 8-digits composite number following 21998521 and preceding 21998523. In scientific notation, it is written as 2.1998522 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 8702640 positive integers (up to 21998522) that are relatively prime to 21998522.

Interesting facts

Basic properties

Name

Name twenty-one million nine hundred ninety-eight thousand five hundred twenty-two

Notation

Scientific notation 2.1998522 × 10^7
Engineering notation 2.1998522 × 10^6

Prime Factorization of 21998522

Prime Factorization 2 × 13 × 7 × 120871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21998522
Product of the distinct prime numbers

The prime factorization of 21998522 is 2 × 13 × 7 × 120871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21998522)

Multiplication

n×y
n×2 43997044
n×3 65995566
n×4 87994088
n×5 109992610

Division

n÷y
n÷2 10999261
n÷3 7332840.6666667
n÷3 5499630.5
n÷5 4399704.4

Exponentiation

ny
n2 483934970184484
n3 1.0645854088173E+22
n4 2.3419305536746E+29
n5 5.1519010807482E+36

Nth Root

y√n
2√n 4690.2582018477
3√n 280.19765805512
4√n 68.48545978416
5√n 29.408894583682

Divisors of 21998522

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 -21998521
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 21998522 can be divided by 16 positive divisors. The sum of these divisors (counting 21998522) is 1, the average is 0.0625.

Base conversion 21998522

Base System Value
2 Binary 1010011111010101110111010
3 Ternary 1112101122022002
4 Quaternary 1103322232322
5 Quinary 21112423042
6 Senary 2103301002
8 Octal 123725672
10 Decimal 21998522
12 Duodecimal 744a762
16 Hexadecimal 14fabba
20 Vigesimal 6h9g62
36 Base36 d3i62

Cryptographic Hash Functions

md5 959e5d5fb1e2f3513996fff9ee3d560a
sha1 54eb5f4ba6c1cad1e543f3beccefa4036940045d
sha256 6b6a9aadee3f270e27c29de33ecefb244e9590e8ea3bcd53399eeeb05e10b0b3
sha512 63e2158c3998de9570b323a37bbfd8ce601726f5ed804a61e8c6ec00c9c9db0d3bf2cee46d72a544dd34d6a144316fc9de7b7f6563cf293db8a7855feacce319
ripemd-160 4244c228e441dca1c81af111305497c0c6fd43fe

21998522 as geometric shapes

Circle

Radius = n
Diameter 43997044
Circumference 138220790.21007
Area 1.5203265471468E+15

Sphere

Radius = n
Volume 4.4593249326123E+22
Surface area 6.0813061885871E+15
Circumference 138220790.21007

Square

Length = n
Perimeter 87994088
Area 483934970184484
Diagonal 31110608.164563

Cube

Length = n
Surface area 2903609821106904
Volume 1.0645854088173E+22
Space diagonal 38102557.795422

Equilateral Triangle

Length = n
Perimeter 65995566
Area 2.0954998897971E+14
Altitude 19051278.897711

Triangular Pyramid

Length = n
Surface area 2.0954998897971E+14
Volume 1.2546259362116E+21
Height 10370202.721521