20442238 (number)

20442238 is an even 8-digits composite number following 20442237 and preceding 20442239. In scientific notation, it is written as 2.0442238 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10214496 positive integers (up to 20442238) that are relatively prime to 20442238.

Interesting facts

Basic properties

Name

Name twenty million four hundred forty-two thousand two hundred thirty-eight

Notation

Scientific notation 2.0442238 × 10^7
Engineering notation 2.0442238 × 10^6

Prime Factorization of 20442238

Prime Factorization 2 × 2447 × 4177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20442238
Product of the distinct prime numbers

The prime factorization of 20442238 is 2 × 2447 × 4177. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20442238)

Multiplication

n×y
n×2 40884476
n×3 61326714
n×4 81768952
n×5 102211190

Division

n÷y
n÷2 10221119
n÷3 6814079.3333333
n÷3 5110559.5
n÷5 4088447.6

Exponentiation

ny
n2 417885094448644
n3 8.5425065573717E+21
n4 1.7462795216235E+29
n5 3.5697861595554E+36

Nth Root

y√n
2√n 4521.3093236362
3√n 273.42789146971
4√n 67.240682058083
5√n 28.980487587021

Divisors of 20442238

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 -20442237
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 20442238 can be divided by 8 positive divisors. The sum of these divisors (counting 20442238) is 1, the average is 0.125.

Base conversion 20442238

Base System Value
2 Binary 1001101111110110001111110
3 Ternary 1102110120110221
4 Quaternary 1031332301332
5 Quinary 20213122423
6 Senary 2010051554
8 Octal 115766176
10 Decimal 20442238
12 Duodecimal 6a19bba
16 Hexadecimal 137ec7e
20 Vigesimal 67f5bi
36 Base36 c65by

Cryptographic Hash Functions

md5 4473f9c9bffddeb40765b48aea7d047a
sha1 61add5a46ace2db5199ca78e064d85920b27a6a7
sha256 a797ae97624e39ebb9fbfbf262f592f3ad35f9df97abeaded5cfbf69c937e5db
sha512 98374c856e01230d96360aeb080cacdfd1a39b1fef73318d7777b018ad1e3a6c49f47de2b1fbf529abef23f7082ccb67a366f71a55a834ce41b6abce136e8118
ripemd-160 71310aa1a37af2c289c5a7513dd9931cb60b9fa8

20442238 as geometric shapes

Circle

Radius = n
Diameter 40884476
Circumference 128442369.44747
Area 1.3128247427645E+15

Sphere

Radius = n
Volume 3.5782767791842E+22
Surface area 5.2512989710581E+15
Circumference 128442369.44747

Square

Length = n
Perimeter 81768952
Area 417885094448644
Diagonal 28909690.224859

Cube

Length = n
Surface area 2507310566691864
Volume 8.5425065573717E+21
Space diagonal 35406994.836415

Equilateral Triangle

Length = n
Perimeter 61326714
Area 1.8094955382769E+14
Altitude 17703497.418208

Triangular Pyramid

Length = n
Surface area 1.8094955382769E+14
Volume 1.006744052508E+21
Height 9636563.4082862