20125849 (number)

20125849 is an odd 8-digits composite number following 20125848 and preceding 20125850. In scientific notation, it is written as 2.0125849 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19284720 positive integers (up to 20125849) that are relatively prime to 20125849.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand eight hundred forty-nine

Notation

Scientific notation 2.0125849 × 10^7
Engineering notation 2.0125849 × 10^6

Prime Factorization of 20125849

Prime Factorization 53 × 43 × 8831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20125849
Product of the distinct prime numbers

The prime factorization of 20125849 is 53 × 43 × 8831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20125849)

Multiplication

n×y
n×2 40251698
n×3 60377547
n×4 80503396
n×5 100629245

Division

n÷y
n÷2 10062924.5
n÷3 6708616.3333333
n÷3 5031462.25
n÷5 4025169.8

Exponentiation

ny
n2 405049797970801
n3 8.1519710714408E+21
n4 1.6406533883619E+29
n5 3.3019542355509E+36

Nth Root

y√n
2√n 4486.1842360741
3√n 272.00991619702
4√n 66.978983540168
5√n 28.890219532037

Divisors of 20125849

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 -20125848
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 20125849 can be divided by 8 positive divisors. The sum of these divisors (counting 20125849) is 1, the average is 0.125.

Base conversion 20125849

Base System Value
2 Binary 1001100110001100010011001
3 Ternary 1101212111110211
4 Quaternary 1030301202121
5 Quinary 20123011344
6 Senary 1555211121
8 Octal 114614231
10 Decimal 20125849
12 Duodecimal 68a6aa1
16 Hexadecimal 1331899
20 Vigesimal 65fec9
36 Base36 bzd7d

Cryptographic Hash Functions

md5 240ba088aad6b53549b5f196e99291b7
sha1 93e8b8492057588bfefe899593c4cff5db829720
sha256 a351d8603be11cf5b2e43de0f07e008f79ea39b4059053e82b7e7fae7a47ee5a
sha512 5209a65fabca956256f0a03ad9e01ed0d6a82c22c3cc78fe8e0dbe28cad21850737261a202013571c763f0b9d48b916499c9f150c19c391d3449ca4695b13663
ripemd-160 c07546b0915946d384ac02c602ecec08ef980801

20125849 as geometric shapes

Circle

Radius = n
Diameter 40251698
Circumference 126454438.73131
Area 1.2725014696431E+15

Sphere

Radius = n
Volume 3.4146896573753E+22
Surface area 5.0900058785724E+15
Circumference 126454438.73131

Square

Length = n
Perimeter 80503396
Area 405049797970801
Diagonal 28462248.610073

Cube

Length = n
Surface area 2430298787824806
Volume 8.1519710714408E+21
Space diagonal 34858993.013459

Equilateral Triangle

Length = n
Perimeter 60377547
Area 1.7539170742023E+14
Altitude 17429496.50673

Triangular Pyramid

Length = n
Surface area 1.7539170742023E+14
Volume 9.6071900410873E+20
Height 9487416.2033577