20190725 (number)

20190725 is an odd 8-digits composite number following 20190724 and preceding 20190726. In scientific notation, it is written as 2.0190725 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 16152560 positive integers (up to 20190725) that are relatively prime to 20190725.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0190725 × 10^7
Engineering notation 2.0190725 × 10^6

Prime Factorization of 20190725

Prime Factorization 25 × 807629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20190725
Product of the distinct prime numbers

The prime factorization of 20190725 is 25 × 807629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190725)

Multiplication

n×y
n×2 40381450
n×3 60572175
n×4 80762900
n×5 100953625

Division

n÷y
n÷2 10095362.5
n÷3 6730241.6666667
n÷3 5047681.25
n÷5 4038145

Exponentiation

ny
n2 407665376025625
n3 8.231059499355E+21
n4 1.6619105881011E+29
n5 3.3555179658938E+36

Nth Root

y√n
2√n 4493.4090621709
3√n 272.30187882846
4√n 67.032895373622
5√n 28.908821180443

Divisors of 20190725

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 -20190724
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 20190725 can be divided by 4 positive divisors. The sum of these divisors (counting 20190725) is 1, the average is 0.25.

Base conversion 20190725

Base System Value
2 Binary 1001101000001011000000101
3 Ternary 1101222210110122
4 Quaternary 1031001120011
5 Quinary 20132100400
6 Senary 2000431325
8 Octal 115013005
10 Decimal 20190725
12 Duodecimal 6918545
16 Hexadecimal 1341605
20 Vigesimal 663gg5
36 Base36 c0r9h

Cryptographic Hash Functions

md5 8b11a03b8c626d41db4c2711b94e4b75
sha1 30ee22064b5cc4a039ba1318f8b1ee82c3c0a43f
sha256 2f0de73691a42df493ca7b592140f87251a394270c8433d65540a3f42c799865
sha512 17ec46211718ddc5b614aa7473f6a273d5291c442f5a42c4812770713b5450097be2ad8b0ca74e7e474a089bbde61748c1876290a04aba1ffd7e6eaf07d1fd17
ripemd-160 5b61695c0a48f5c6573c8cc9094651a1022bebbe

20190725 as geometric shapes

Circle

Radius = n
Diameter 40381450
Circumference 126862066.6613
Area 1.280718550445E+15

Sphere

Radius = n
Volume 3.4478181405912E+22
Surface area 5.1228742017801E+15
Circumference 126862066.6613

Square

Length = n
Perimeter 80762900
Area 407665376025625
Diagonal 28553997.129146

Cube

Length = n
Surface area 2445992256153750
Volume 8.231059499355E+21
Space diagonal 34971361.541651

Equilateral Triangle

Length = n
Perimeter 60572175
Area 1.7652428594076E+14
Altitude 17485680.770826

Triangular Pyramid

Length = n
Surface area 1.7652428594076E+14
Volume 9.7003966472398E+20
Height 9517999.0430485