20105488 (number)

20105488 is an even 8-digits composite number following 20105487 and preceding 20105489. In scientific notation, it is written as 2.0105488 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors. There are 9279360 positive integers (up to 20105488) that are relatively prime to 20105488.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand four hundred eighty-eight

Notation

Scientific notation 2.0105488 × 10^7
Engineering notation 2.0105488 × 10^6

Prime Factorization of 20105488

Prime Factorization 2 × 2 × 2 × 2 × 13 × 96661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2513186
Product of the distinct prime numbers

The prime factorization of 20105488 is 2 × 2 × 2 × 2 × 13 × 96661. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105488)

Multiplication

n×y
n×2 40210976
n×3 60316464
n×4 80421952
n×5 100527440

Division

n÷y
n÷2 10052744
n÷3 6701829.3333333
n÷3 5026372
n÷5 4021097.6

Exponentiation

ny
n2 404230647718144
n3 8.1272544369294E+21
n4 1.6340241655463E+29
n5 3.2852853252101E+36

Nth Root

y√n
2√n 4483.9143613588
3√n 271.91815588328
4√n 66.962036717523
5√n 28.88437161032

Divisors of 20105488

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105488 can be divided by 20 positive divisors. The sum of these divisors (counting 20105488) is 1, the average is 0.05.

Base conversion 20105488

Base System Value
2 Binary 1001100101100100100010000
3 Ternary 1101211110112201
4 Quaternary 1030230210100
5 Quinary 20121333423
6 Senary 1554532544
8 Octal 114544420
10 Decimal 20105488
12 Duodecimal 6897154
16 Hexadecimal 132c910
20 Vigesimal 65d3e8
36 Base36 byxhs

Cryptographic Hash Functions

md5 e5ea09e2985b514a6bd2e85bf670ab22
sha1 8696278cd2571cd3405a6d21cc6fd499ac1dfa05
sha256 7aecc7d905fa469360528175d25b3dc7b45fffa5657d40fc6fc624e358f0cd2a
sha512 7c9a7c19f4761f992a42f765293f9b50a9e6bce4c9693e51a5f5c2a899ed37e624b88b57bcabe2b9de477317f942fcacd32c4753b9429a535574ddbf0905503e
ripemd-160 292b18bfb1ff595286ad6d298857c4716d053dbd

20105488 as geometric shapes

Circle

Radius = n
Diameter 40210976
Circumference 126326506.79528
Area 1.2699280332272E+15

Sphere

Radius = n
Volume 3.4043363777216E+22
Surface area 5.0797121329087E+15
Circumference 126326506.79528

Square

Length = n
Perimeter 80421952
Area 404230647718144
Diagonal 28433453.80773

Cube

Length = n
Surface area 2425383886308864
Volume 8.1272544369294E+21
Space diagonal 34823726.726966

Equilateral Triangle

Length = n
Perimeter 60316464
Area 1.7503700495608E+14
Altitude 17411863.363483

Triangular Pyramid

Length = n
Surface area 1.7503700495608E+14
Volume 9.5780612079687E+20
Height 9477817.9359098