20190955 (number)

20190955 is an odd 8-digits composite number following 20190954 and preceding 20190956. In scientific notation, it is written as 2.0190955 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 16152760 positive integers (up to 20190955) that are relatively prime to 20190955.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand nine hundred fifty-five

Notation

Scientific notation 2.0190955 × 10^7
Engineering notation 2.0190955 × 10^6

Prime Factorization of 20190955

Prime Factorization 5 × 4038191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20190955
Product of the distinct prime numbers

The prime factorization of 20190955 is 5 × 4038191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190955)

Multiplication

n×y
n×2 40381910
n×3 60572865
n×4 80763820
n×5 100954775

Division

n÷y
n÷2 10095477.5
n÷3 6730318.3333333
n÷3 5047738.75
n÷5 4038191

Exponentiation

ny
n2 407674663812025
n3 8.2313407916687E+21
n4 1.6619863151425E+29
n5 3.3557090899658E+36

Nth Root

y√n
2√n 4493.4346551385
3√n 272.30291278827
4√n 67.033086271919
5√n 28.908887042353

Divisors of 20190955

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 -20190954
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 20190955 can be divided by 4 positive divisors. The sum of these divisors (counting 20190955) is 1, the average is 0.25.

Base conversion 20190955

Base System Value
2 Binary 1001101000001011011101011
3 Ternary 1101222210210011
4 Quaternary 1031001123223
5 Quinary 20132102310
6 Senary 2000432351
8 Octal 115013353
10 Decimal 20190955
12 Duodecimal 69186b7
16 Hexadecimal 13416eb
20 Vigesimal 663h7f
36 Base36 c0rfv

Cryptographic Hash Functions

md5 44c216a0585874b80085a088fc331c71
sha1 6e0af03564c11abb04fb82c9763e0d6b9c9e34ad
sha256 e96504d680bce84d8a8311eb4971a5c9c1e3b37dc61188dc1bca11a25845d3c0
sha512 f077eba755dce11b25ed28a449b0ab155b7b7b7b824a0acdb340f719940de1a81e07a3ba972fc5d2ef74dc6bb603c7502a580757632a31b1076e791ffb1bc3b0
ripemd-160 5e2aecd7110dcc73766a5afd6e242c7b83b57907

20190955 as geometric shapes

Circle

Radius = n
Diameter 40381910
Circumference 126863511.79392
Area 1.2807477288865E+15

Sphere

Radius = n
Volume 3.4479359680401E+22
Surface area 5.1229909155462E+15
Circumference 126863511.79392

Square

Length = n
Perimeter 80763820
Area 407674663812025
Diagonal 28554322.398265

Cube

Length = n
Surface area 2446047982872150
Volume 8.2313407916687E+21
Space diagonal 34971759.913337

Equilateral Triangle

Length = n
Perimeter 60572865
Area 1.7652830767025E+14
Altitude 17485879.956668

Triangular Pyramid

Length = n
Surface area 1.7652830767025E+14
Volume 9.7007281534107E+20
Height 9518107.4660883