20138480 (number)

20138480 is an even 8-digits composite number following 20138479 and preceding 20138481. In scientific notation, it is written as 2.0138480 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 7630848 positive integers (up to 20138480) that are relatively prime to 20138480.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0138480 × 10^7
Engineering notation 2.0138480 × 10^6

Prime Factorization of 20138480

Prime Factorization 2 × 2 × 2 × 2 × 5 × 19 × 13249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2517310
Product of the distinct prime numbers

The prime factorization of 20138480 is 2 × 2 × 2 × 2 × 5 × 19 × 13249. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 3, 12, 73, 521, 65, 1929, 5294, 44665, 55277, 529946, 908297, 2572634, 4206011, 33439189, 84054354, 313297591, 357471176, 609062974, 8925204931

Basic calculations (n = 20138480)

Multiplication

n×y
n×2 40276960
n×3 60415440
n×4 80553920
n×5 100692400

Division

n÷y
n÷2 10069240
n÷3 6712826.6666667
n÷3 5034620
n÷5 4027696

Exponentiation

ny
n2 405558376710400
n3 8.1673292582149E+21
n4 1.6447759691997E+29
n5 3.312328796021E+36

Nth Root

y√n
2√n 4487.5917817912
3√n 272.06680884853
4√n 66.989490084574
5√n 28.893844927315

Divisors of 20138480

1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 13249, 26498, 52996, 66245, 105992, 132490, 211984, 251731, 264980, 503462, 529960, 1006924, 1059920, 1258655, 2013848, 2517310, 4027696, 5034620, 10069240, 20138480

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138480 can be divided by 40 positive divisors. The sum of these divisors (counting 20138480) is 1, the average is 0.025.

Base conversion 20138480

Base System Value
2 Binary 1001100110100100111110000
3 Ternary 1101220010210122
4 Quaternary 1030310213300
5 Quinary 20123412410
6 Senary 1555345412
8 Octal 114644760
10 Decimal 20138480
12 Duodecimal 68b2268
16 Hexadecimal 13349f0
20 Vigesimal 65h640
36 Base36 bzmy8

Cryptographic Hash Functions

md5 d8938e3856a9e888cf03478208edf1d4
sha1 252c407aedd50b2c66c2543c0c9225c24f93502d
sha256 64f723fa25a4d9a5232e5d879c6bdabe171edf6ef48d60a2444f04a39bbf9417
sha512 2ded970d942f1850bc5c7778b1deb5bd1f3be4ddc626015f6da9476c18fe1e8d709be19cf1a481190a0197bf6e224dbd9241dc3be5528f146a7f42d6bde7a401
ripemd-160 1e87d10753a3ba48104e58b030ad70065193447f

20138480 as geometric shapes

Circle

Radius = n
Diameter 40276960
Circumference 126533801.64493
Area 1.2740992168752E+15

Sphere

Radius = n
Volume 3.4211228796076E+22
Surface area 5.0963968675008E+15
Circumference 126533801.64493

Square

Length = n
Perimeter 80553920
Area 405558376710400
Diagonal 28480111.541579

Cube

Length = n
Surface area 2433350260262400
Volume 8.1673292582149E+21
Space diagonal 34880870.54721

Equilateral Triangle

Length = n
Perimeter 60415440
Area 1.7561192847439E+14
Altitude 17440435.273605

Triangular Pyramid

Length = n
Surface area 1.7561192847439E+14
Volume 9.6252898377784E+20
Height 9493370.5138598