20190925 (number)

20190925 is an odd 8-digits composite number following 20190924 and preceding 20190926. In scientific notation, it is written as 2.0190925 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16152720 positive integers (up to 20190925) that are relatively prime to 20190925.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0190925 × 10^7
Engineering notation 2.0190925 × 10^6

Prime Factorization of 20190925

Prime Factorization 25 × 807637

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20190925
Product of the distinct prime numbers

The prime factorization of 20190925 is 25 × 807637. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190925)

Multiplication

n×y
n×2 40381850
n×3 60572775
n×4 80763700
n×5 100954625

Division

n÷y
n÷2 10095462.5
n÷3 6730308.3333333
n÷3 5047731.25
n÷5 4038185

Exponentiation

ny
n2 407673452355625
n3 8.2313041010035E+21
n4 1.6619764375555E+29
n5 3.3556841602451E+36

Nth Root

y√n
2√n 4493.4313169336
3√n 272.30277792439
4√n 67.033061372234
5√n 28.908878451703

Divisors of 20190925

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 -20190924
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 20190925 can be divided by 4 positive divisors. The sum of these divisors (counting 20190925) is 1, the average is 0.25.

Base conversion 20190925

Base System Value
2 Binary 1001101000001011011001101
3 Ternary 1101222210202001
4 Quaternary 1031001123031
5 Quinary 20132102200
6 Senary 2000432301
8 Octal 115013315
10 Decimal 20190925
12 Duodecimal 6918691
16 Hexadecimal 13416cd
20 Vigesimal 663h65
36 Base36 c0rf1

Cryptographic Hash Functions

md5 2195811a85595eca50073ac62748de58
sha1 d232a659baf70c5f051356c02a9f134dffbb9ecd
sha256 50066f59499e6e4fe19f6b9928cbd5e7100fb56bbad97ff31c0dbd5391cd5f96
sha512 30082aa3ef706fcb418e7435952b821fbe4b80e957c08208ef48b277ffcfa01911c25cef729c65a5dd290b58f1edb7389fc4d9a6eaae7776fb0f4e5dfcf32b91
ripemd-160 4bec1a3504821f5265c2c9e4b44c0481ba88195e

20190925 as geometric shapes

Circle

Radius = n
Diameter 40381850
Circumference 126863323.29836
Area 1.280743922984E+15

Sphere

Radius = n
Volume 3.4479205990901E+22
Surface area 5.1229756919361E+15
Circumference 126863323.29836

Square

Length = n
Perimeter 80763700
Area 407673452355625
Diagonal 28554279.971858

Cube

Length = n
Surface area 2446040714133750
Volume 8.2313041010035E+21
Space diagonal 34971707.951813

Equilateral Triangle

Length = n
Perimeter 60572775
Area 1.7652778309424E+14
Altitude 17485853.975906

Triangular Pyramid

Length = n
Surface area 1.7652778309424E+14
Volume 9.700684913047E+20
Height 9518093.3239527