20189725 (number)

20189725 is an odd 8-digits composite number following 20189724 and preceding 20189726. In scientific notation, it is written as 2.0189725 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 16106480 positive integers (up to 20189725) that are relatively prime to 20189725.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand seven hundred twenty-five

Notation

Scientific notation 2.0189725 × 10^7
Engineering notation 2.0189725 × 10^6

Prime Factorization of 20189725

Prime Factorization 25 × 443 × 1823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20189725
Product of the distinct prime numbers

The prime factorization of 20189725 is 25 × 443 × 1823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20189725)

Multiplication

n×y
n×2 40379450
n×3 60569175
n×4 80758900
n×5 100948625

Division

n÷y
n÷2 10094862.5
n÷3 6729908.3333333
n÷3 5047431.25
n÷5 4037945

Exponentiation

ny
n2 407624995575625
n3 8.2298365637981E+21
n4 1.6615813701803E+29
n5 3.3546870929063E+36

Nth Root

y√n
2√n 4493.2977867041
3√n 272.29738325975
4√n 67.032065362065
5√n 28.908534817334

Divisors of 20189725

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20189724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20189725 can be divided by 8 positive divisors. The sum of these divisors (counting 20189725) is 1, the average is 0.125.

Base conversion 20189725

Base System Value
2 Binary 1001101000001001000011101
3 Ternary 1101222202002121
4 Quaternary 1031001020131
5 Quinary 20132032400
6 Senary 2000422541
8 Octal 115011035
10 Decimal 20189725
12 Duodecimal 6917a51
16 Hexadecimal 134121d
20 Vigesimal 663e65
36 Base36 c0qhp

Cryptographic Hash Functions

md5 ebcce183ea5cd894ebce402269ef939e
sha1 2e4b8eaa4aa857fc1ee4560b6d0592f99faaaee7
sha256 4cb4e6eef459026579d4784a367f6551d02f0e5a7d0869f452d53a9710039045
sha512 1169f1ec101bf062e70cff2ca637ffbff5a4342300afc6e21c8c7ced364ddc6a3e384e0fbecefc3468c7ed490b43c79fca206beb0d154fab3a860940bd0465ce
ripemd-160 486a7ecda683cb3ce0b3a55e61007adfc557725c

20189725 as geometric shapes

Circle

Radius = n
Diameter 40379450
Circumference 126855783.476
Area 1.28059169152E+15

Sphere

Radius = n
Volume 3.447305878543E+22
Surface area 5.1223667660798E+15
Circumference 126855783.476

Square

Length = n
Perimeter 80758900
Area 407624995575625
Diagonal 28552582.915583

Cube

Length = n
Surface area 2445749973453750
Volume 8.2298365637981E+21
Space diagonal 34969629.490844

Equilateral Triangle

Length = n
Perimeter 60569175
Area 1.7650680069301E+14
Altitude 17484814.745422

Triangular Pyramid

Length = n
Surface area 1.7650680069301E+14
Volume 9.6989554038644E+20
Height 9517527.6385277