20191080 (number)

20191080 is an even 8-digits composite number following 20191079 and preceding 20191081. In scientific notation, it is written as 2.0191080 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 48 positive divisors. There are 4161024 positive integers (up to 20191080) that are relatively prime to 20191080.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-one thousand eighty

Notation

Scientific notation 2.0191080 × 10^7
Engineering notation 2.0191080 × 10^6

Prime Factorization of 20191080

Prime Factorization 2 × 2 × 2 × 195 × 7 × 43 × 43

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 117390
Product of the distinct prime numbers

The prime factorization of 20191080 is 2 × 2 × 2 × 195 × 7 × 43 × 43. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 2, 24, 78, 153, 263, 4664, 7451, 77914, 95159, 489524, 365256, 8555079, 428287, 63673548, 60759249, 872186973, 623051122, 9545184248, 7919582132

Basic calculations (n = 20191080)

Multiplication

n×y
n×2 40382160
n×3 60573240
n×4 80764320
n×5 100955400

Division

n÷y
n÷2 10095540
n÷3 6730360
n÷3 5047770
n÷5 4038216

Exponentiation

ny
n2 407679711566400
n3 8.2314936706141E+21
n4 1.6620274722286E+29
n5 3.3558129653966E+36

Nth Root

y√n
2√n 4493.4485642989
3√n 272.30347471965
4√n 67.033190020309
5√n 28.908922836617

Divisors of 20191080

1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 195, 301, 344, 390, 602, 780, 1204, 1365, 1560, 1849, 2408, 2730, 3698, 5460, 7396, 8385, 10920, 12943, 14792, 16770, 25886, 33540, 51772, 58695, 67080, 103544, 117390, 234780, 360555, 469560, 721110, 1442220, 2523885, 2884440, 5047770, 10095540, 20191080

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20191079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20191080 can be divided by 48 positive divisors. The sum of these divisors (counting 20191080) is 1, the average is 0.020833333333333.

Base conversion 20191080

Base System Value
2 Binary 1001101000001011101101000
3 Ternary 1101222210221210
4 Quaternary 1031001131220
5 Quinary 20132103310
6 Senary 2000433120
8 Octal 115013550
10 Decimal 20191080
12 Duodecimal 69187a0
16 Hexadecimal 1341768
20 Vigesimal 663he0
36 Base36 c0rjc

Cryptographic Hash Functions

md5 47d79fa1d8f9fd4adb6f2366fd264f49
sha1 e7c23689db70bae24c5f278e516369656991f165
sha256 1e5c7c0928f5d67dfe0d35ba18b0cdc5963dc261a942f897b8e774c9f4cba814
sha512 3fe4f0d58701821f43b596935704c10fc7f09b4b9392687c89599a8bf301828e42c9d6451c00879291e9aeb0fe34ad0344f4c556aefef6ffafcf9dfe059ca824
ripemd-160 86b2b0f020156278796c561d9ea4e2968c39e3eb

20191080 as geometric shapes

Circle

Radius = n
Diameter 40382160
Circumference 126864297.19209
Area 1.2807635868746E+15

Sphere

Radius = n
Volume 3.448000005823E+22
Surface area 5.1230543474984E+15
Circumference 126864297.19209

Square

Length = n
Perimeter 80764320
Area 407679711566400
Diagonal 28554499.17496

Cube

Length = n
Surface area 2446078269398400
Volume 8.2314936706141E+21
Space diagonal 34971976.419688

Equilateral Triangle

Length = n
Perimeter 60573240
Area 1.7653049341201E+14
Altitude 17485988.209844

Triangular Pyramid

Length = n
Surface area 1.7653049341201E+14
Volume 9.7009083229756E+20
Height 9518166.3916534