20189931 (number)

20189931 is an odd 8-digits composite number following 20189930 and preceding 20189932. In scientific notation, it is written as 2.0189931 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 12397184 positive integers (up to 20189931) that are relatively prime to 20189931.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand nine hundred thirty-one

Notation

Scientific notation 2.0189931 × 10^7
Engineering notation 2.0189931 × 10^6

Prime Factorization of 20189931

Prime Factorization 3 × 17 × 47 × 8423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189931
Product of the distinct prime numbers

The prime factorization of 20189931 is 3 × 17 × 47 × 8423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 74, 18, 637, 305, 8349, 4440, 56827, 97944, 168445, 967181, 9317656, 9931987, 15956618, 31927764, 624896867, 752798231, 30149756, 7999096768

Basic calculations (n = 20189931)

Multiplication

n×y
n×2 40379862
n×3 60569793
n×4 80759724
n×5 100949655

Division

n÷y
n÷2 10094965.5
n÷3 6729977
n÷3 5047482.75
n÷5 4037986.2

Exponentiation

ny
n2 407633313784761
n3 8.2300884786157E+21
n4 1.6616491850715E+29
n5 3.3548582392799E+36

Nth Root

y√n
2√n 4493.3207096756
3√n 272.29830935905
4√n 67.032236346967
5√n 28.908593809062

Divisors of 20189931

1, 3, 17, 47, 51, 141, 799, 2397, 8423, 25269, 143191, 395881, 429573, 1187643, 6729977, 20189931

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189930
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189931 can be divided by 16 positive divisors. The sum of these divisors (counting 20189931) is 1, the average is 0.0625.

Base conversion 20189931

Base System Value
2 Binary 1001101000001001011101011
3 Ternary 1101222202101020
4 Quaternary 1031001023223
5 Quinary 20132034211
6 Senary 2000423523
8 Octal 115011353
10 Decimal 20189931
12 Duodecimal 6917ba3
16 Hexadecimal 13412eb
20 Vigesimal 663egb
36 Base36 c0qnf

Cryptographic Hash Functions

md5 878898e8f2a33afb053fcb4aef7a0e9d
sha1 8782db015b3118453d4fcdf8a452a8cb3716bb78
sha256 c9da2cb94db16e46dd5cad76b74bb1f2cd57add6438197be47ad7f18f3bcdb67
sha512 8fdf6dcadb43d1012e17a2ac366616f15d43418fe01a423e1cea99049dac26e6463fd77e30f9c5ee06023bc6a00749703de3d5ba77f8a4308b339ac2e595d6e8
ripemd-160 ae3f6a9973a21a5229199630d20124ae8670aafd

20189931 as geometric shapes

Circle

Radius = n
Diameter 40379862
Circumference 126857077.81217
Area 1.2806178239447E+15

Sphere

Radius = n
Volume 3.4474114003751E+22
Surface area 5.1224712957787E+15
Circumference 126857077.81217

Square

Length = n
Perimeter 80759724
Area 407633313784761
Diagonal 28552874.243577

Cube

Length = n
Surface area 2445799882708566
Volume 8.2300884786157E+21
Space diagonal 34969986.29331

Equilateral Triangle

Length = n
Perimeter 60569793
Area 1.7651040258322E+14
Altitude 17484993.146655

Triangular Pyramid

Length = n
Surface area 1.7651040258322E+14
Volume 9.699252288324E+20
Height 9517624.747859