20188946 (number)

20188946 is an even 8-digits composite number following 20188945 and preceding 20188947. In scientific notation, it is written as 2.0188946 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 10094472 positive integers (up to 20188946) that are relatively prime to 20188946.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand nine hundred forty-six

Notation

Scientific notation 2.0188946 × 10^7
Engineering notation 2.0188946 × 10^6

Prime Factorization of 20188946

Prime Factorization 2 × 10094473

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20188946
Product of the distinct prime numbers

The prime factorization of 20188946 is 2 × 10094473. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 5, 58, 47, 795, 826, 5115, 3281, 26241, 81776, 631482, 902820, 8544107, 5034528, 31413732, 22131965, 589143475, 777934878, 1764570809, 5779187810

Basic calculations (n = 20188946)

Multiplication

n×y
n×2 40377892
n×3 60566838
n×4 80755784
n×5 100944730

Division

n÷y
n÷2 10094473
n÷3 6729648.6666667
n÷3 5047236.5
n÷5 4037789.2

Exponentiation

ny
n2 407593540590916
n3 8.2288839809388E+21
n4 1.6613249433144E+29
n5 3.3540399569027E+36

Nth Root

y√n
2√n 4493.2111012059
3√n 272.29388110887
4√n 67.031418761696
5√n 28.908311732609

Divisors of 20188946

1, 2, 10094473, 20188946

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20188945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20188946 can be divided by 4 positive divisors. The sum of these divisors (counting 20188946) is 1, the average is 0.25.

Base conversion 20188946

Base System Value
2 Binary 1001101000000111100010010
3 Ternary 1101222201000202
4 Quaternary 1031000330102
5 Quinary 20132021241
6 Senary 2000415202
8 Octal 115007422
10 Decimal 20188946
12 Duodecimal 6917502
16 Hexadecimal 1340f12
20 Vigesimal 663c76
36 Base36 c0pw2

Cryptographic Hash Functions

md5 773bf3b9edd12a0b38324f4d386b2329
sha1 7ec3b890252612b82ca8728561f8ab16d420aa2d
sha256 ff6c4d1efa19af3c16acbc456f045fa4b6d559471bb3fefaed429c8eeab49191
sha512 0c52b22dae9079655e2d7315e82bcab54450696947ae65a040f13d46c7e57f73b1c4d979b9b56c5d388027ebe5edf40674485efe5ef3b3e6e133615911b4e7f0
ripemd-160 03a84797a1d3fe709603d9613b159bad175442b3

20188946 as geometric shapes

Circle

Radius = n
Diameter 40377892
Circumference 126850888.87464
Area 1.2804928727711E+15

Sphere

Radius = n
Volume 3.446906861568E+22
Surface area 5.1219714910843E+15
Circumference 126850888.87464

Square

Length = n
Perimeter 80755784
Area 407593540590916
Diagonal 28551481.243218

Cube

Length = n
Surface area 2445561243545496
Volume 8.2288839809388E+21
Space diagonal 34968280.223264

Equilateral Triangle

Length = n
Perimeter 60566838
Area 1.7649318028509E+14
Altitude 17484140.111632

Triangular Pyramid

Length = n
Surface area 1.7649318028509E+14
Volume 9.6978327741986E+20
Height 9517160.414406