20194640 (number)

20194640 is an even 8-digits composite number following 20194639 and preceding 20194641. In scientific notation, it is written as 2.0194640 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 7342080 positive integers (up to 20194640) that are relatively prime to 20194640.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand six hundred forty

Notation

Scientific notation 2.0194640 × 10^7
Engineering notation 2.0194640 × 10^6

Prime Factorization of 20194640

Prime Factorization 2 × 2 × 2 × 2 × 155 × 17 × 479

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2524330
Product of the distinct prime numbers

The prime factorization of 20194640 is 2 × 2 × 2 × 2 × 155 × 17 × 479. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 6, 26, 25, 557, 627, 566, 4783, 1401, 51125, 815915, 688232, 1229413, 4511915, 45442875, 52901805, 736985015, 863892701, 2943702156, 9299977471

Basic calculations (n = 20194640)

Multiplication

n×y
n×2 40389280
n×3 60583920
n×4 80778560
n×5 100973200

Division

n÷y
n÷2 10097320
n÷3 6731546.6666667
n÷3 5048660
n÷5 4038928

Exponentiation

ny
n2 407823484729600
n3 8.2358484576598E+21
n4 1.6631999469699E+29
n5 3.3587724177077E+36

Nth Root

y√n
2√n 4493.8446791139
3√n 272.31947755196
4√n 67.036144572267
5√n 28.909942182861

Divisors of 20194640

1, 2, 4, 8, 16, 17, 34, 68, 136, 155, 272, 310, 479, 620, 958, 1240, 1916, 2480, 2635, 3832, 5270, 7664, 8143, 10540, 16286, 21080, 32572, 42160, 65144, 74245, 130288, 148490, 296980, 593960, 1187920, 1262165, 2524330, 5048660, 10097320, 20194640

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 -20194639
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 20194640 can be divided by 40 positive divisors. The sum of these divisors (counting 20194640) is 1, the average is 0.025.

Base conversion 20194640

Base System Value
2 Binary 1001101000010010101010000
3 Ternary 1101222222211122
4 Quaternary 1031002111100
5 Quinary 20132212030
6 Senary 2000501412
8 Octal 115022520
10 Decimal 20194640
12 Duodecimal 691a868
16 Hexadecimal 1342550
20 Vigesimal 6646c0
36 Base36 c0ua8

Cryptographic Hash Functions

md5 a8322f064033e973b878ea7800974a7f
sha1 6607dda87c0d308be1da098ff7591992126e2206
sha256 5ac1cea129a30fcf6c5e4dc26c281f29d09b917d13843fa8371b093c957d357e
sha512 12e82e2517644d6ef638b20086b7098459828fdbd0227a56dde505940c3124117808ef65f7421741e801d35d09ed333604b561704130da3f423aa62d00c30608
ripemd-160 25a7a8f43ba44f97f64235d998fca6898dfd06a8

20194640 as geometric shapes

Circle

Radius = n
Diameter 40389280
Circumference 126886665.33178
Area 1.2812152635879E+15

Sphere

Radius = n
Volume 3.449824134755E+22
Surface area 5.1248610543516E+15
Circumference 126886665.33178

Square

Length = n
Perimeter 80778560
Area 407823484729600
Diagonal 28559533.775242

Cube

Length = n
Surface area 2446940908377600
Volume 8.2358484576598E+21
Space diagonal 34978142.520563

Equilateral Triangle

Length = n
Perimeter 60583920
Area 1.7659274901786E+14
Altitude 17489071.260281

Triangular Pyramid

Length = n
Surface area 1.7659274901786E+14
Volume 9.7060404887267E+20
Height 9519844.5917474