20187664 (number)

20187664 is an even 8-digits composite number following 20187663 and preceding 20187665. In scientific notation, it is written as 2.0187664 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 8651808 positive integers (up to 20187664) that are relatively prime to 20187664.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand six hundred sixty-four

Notation

Scientific notation 2.0187664 × 10^7
Engineering notation 2.0187664 × 10^6

Prime Factorization of 20187664

Prime Factorization 2 × 2 × 2 × 2 × 7 × 180247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2523458
Product of the distinct prime numbers

The prime factorization of 20187664 is 2 × 2 × 2 × 2 × 7 × 180247. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 2, 31, 96, 498, 521, 9850, 3605, 52719, 80673, 227429, 531212, 8320949, 3730657, 19939459, 90091341, 826324555, 926644123, 2773171771, 2676807019

Basic calculations (n = 20187664)

Multiplication

n×y
n×2 40375328
n×3 60562992
n×4 80750656
n×5 100938320

Division

n÷y
n÷2 10093832
n÷3 6729221.3333333
n÷3 5046916
n÷5 4037532.8

Exponentiation

ny
n2 407541777776896
n3 8.2273164757226E+21
n4 1.6609030063355E+29
n5 3.3529751828492E+36

Nth Root

y√n
2√n 4493.068439274
3√n 272.28811742438
4√n 67.030354610982
5√n 28.907944587172

Divisors of 20187664

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180247, 360494, 720988, 1261729, 1441976, 2523458, 2883952, 5046916, 10093832, 20187664

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 -20187663
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 20187664 can be divided by 20 positive divisors. The sum of these divisors (counting 20187664) is 1, the average is 0.05.

Base conversion 20187664

Base System Value
2 Binary 1001101000000101000010000
3 Ternary 1101222122021021
4 Quaternary 1031000220100
5 Quinary 20132001124
6 Senary 2000405224
8 Octal 115005020
10 Decimal 20187664
12 Duodecimal 6916814
16 Hexadecimal 1340a10
20 Vigesimal 663934
36 Base36 c0owg

Cryptographic Hash Functions

md5 a51af315bea8d49b5cb840fcdff1388a
sha1 36043325390eb51b2d9a00a3036707b2263e77dd
sha256 932a2fe572302ff17034dd28fe55a409ef36d2cfed036c72465b0be33dc58b62
sha512 0218974e16355d8e02bb32b594b49e960f1f1b5632844ea6e3bfdaa674ddebd9e621b4c81bcfaa5711dcfd868f1b217f0f1166bfba3f1193e980b598ccf06f79
ripemd-160 1c793d4e4eb49d83edb179f9793d45683af845be

20187664 as geometric shapes

Circle

Radius = n
Diameter 40375328
Circumference 126842833.83108
Area 1.2803302550948E+15

Sphere

Radius = n
Volume 3.4462502665185E+22
Surface area 5.1213210203793E+15
Circumference 126842833.83108

Square

Length = n
Perimeter 80750656
Area 407541777776896
Diagonal 28549668.221431

Cube

Length = n
Surface area 2445250666661376
Volume 8.2273164757226E+21
Space diagonal 34966059.734129

Equilateral Triangle

Length = n
Perimeter 60562992
Area 1.7647076632913E+14
Altitude 17483029.867065

Triangular Pyramid

Length = n
Surface area 1.7647076632913E+14
Volume 9.6959854515855E+20
Height 9516556.0738104