20188434 (number)

20188434 is an even 8-digits composite number following 20188433 and preceding 20188435. In scientific notation, it is written as 2.0188434 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 5517072 positive integers (up to 20188434) that are relatively prime to 20188434.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0188434 × 10^7
Engineering notation 2.0188434 × 10^6

Prime Factorization of 20188434

Prime Factorization 2 × 7 × 3 × 23 × 20899

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20188434
Product of the distinct prime numbers

The prime factorization of 20188434 is 2 × 7 × 3 × 23 × 20899. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 99, 81, 20, 550, 2154, 2431, 5336, 3127, 50804, 909310, 3808200, 2830893, 3209884, 10474826, 16407232, 631664310, 8652760478, 3207157582

Basic calculations (n = 20188434)

Multiplication

n×y
n×2 40376868
n×3 60565302
n×4 80753736
n×5 100942170

Division

n÷y
n÷2 10094217
n÷3 6729478
n÷3 5047108.5
n÷5 4037686.8

Exponentiation

ny
n2 407572867372356
n3 8.2282579331376E+21
n4 1.6611564221812E+29
n5 3.3536146792882E+36

Nth Root

y√n
2√n 4493.154126001
3√n 272.29157926102
4√n 67.030993771546
5√n 28.908165105779

Divisors of 20188434

1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 20899, 41798, 62697, 125394, 146293, 292586, 438879, 480677, 877758, 961354, 1442031, 2884062, 3364739, 6729478, 10094217, 20188434

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20188433
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188434 can be divided by 32 positive divisors. The sum of these divisors (counting 20188434) is 1, the average is 0.03125.

Base conversion 20188434

Base System Value
2 Binary 1001101000000110100010010
3 Ternary 1101222200022210
4 Quaternary 1031000310102
5 Quinary 20132012214
6 Senary 2000412550
8 Octal 115006422
10 Decimal 20188434
12 Duodecimal 6917156
16 Hexadecimal 1340d12
20 Vigesimal 663b1e
36 Base36 c0phu

Cryptographic Hash Functions

md5 585d77f038f98c6fa3267fd051b68e78
sha1 9327a7351e13054f772e9c62818bdf253025bc3c
sha256 2a56c93076da5bced1206d0d1b278cd306241a77c1d146c697459ac061490f13
sha512 5c330f6812d66f04524f1b2f0753ce61379e89967feed46315f24639e199cc31a33f74213a462dbf2ec09be4727af555d84ae0c43cc8261709127f461728c42f
ripemd-160 a4189567aeb82916f1bbb50e61f17360b3aa80ca

20188434 as geometric shapes

Circle

Radius = n
Diameter 40376868
Circumference 126847671.88376
Area 1.2804279259395E+15

Sphere

Radius = n
Volume 3.4466446232783E+22
Surface area 5.1217117037581E+15
Circumference 126847671.88376

Square

Length = n
Perimeter 80753736
Area 407572867372356
Diagonal 28550757.165874

Cube

Length = n
Surface area 2445437204234136
Volume 8.2282579331376E+21
Space diagonal 34967393.413251

Equilateral Triangle

Length = n
Perimeter 60565302
Area 1.7648422851886E+14
Altitude 17483696.706625

Triangular Pyramid

Length = n
Surface area 1.7648422851886E+14
Volume 9.6970949697893E+20
Height 9516919.0552914