20125231 (number)

20125231 is an odd 8-digits composite number following 20125230 and preceding 20125232. In scientific notation, it is written as 2.0125231 × 10^7. The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors. There are 16692480 positive integers (up to 20125231) that are relatively prime to 20125231.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand two hundred thirty-one

Notation

Scientific notation 2.0125231 × 10^7
Engineering notation 2.0125231 × 10^6

Prime Factorization of 20125231

Prime Factorization 7 × 7 × 31 × 13249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2875033
Product of the distinct prime numbers

The prime factorization of 20125231 is 7 × 7 × 31 × 13249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 36, 18, 38, 427, 581, 5876, 38043, 41137, 885737, 84234, 5672444, 3986719, 86521866, 45308436, 160865897, 981549050, 9666428990, 7171719055

Basic calculations (n = 20125231)

Multiplication

n×y
n×2 40250462
n×3 60375693
n×4 80500924
n×5 100626155

Division

n÷y
n÷2 10062615.5
n÷3 6708410.3333333
n÷3 5031307.75
n÷5 4025046.2

Exponentiation

ny
n2 405024922803361
n3 8.1512201321748E+21
n4 1.6404518809187E+29
n5 3.3014473047873E+36

Nth Root

y√n
2√n 4486.1153574111
3√n 272.00713198572
4√n 66.978469357034
5√n 28.89004210474

Divisors of 20125231

1, 7, 31, 49, 217, 1519, 13249, 92743, 410719, 649201, 2875033, 20125231

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125230
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125231 can be divided by 12 positive divisors. The sum of these divisors (counting 20125231) is 1, the average is 0.083333333333333.

Base conversion 20125231

Base System Value
2 Binary 1001100110001011000101111
3 Ternary 1101212110121221
4 Quaternary 1030301120233
5 Quinary 20123001411
6 Senary 1555204211
8 Octal 114613057
10 Decimal 20125231
12 Duodecimal 68a6667
16 Hexadecimal 133162f
20 Vigesimal 65fd1b
36 Base36 bzcq7

Cryptographic Hash Functions

md5 3aec3a4960060de38d42f7c3ebba2d08
sha1 f97733c0182ac06622f5a3fa55d8ec46d5fcf401
sha256 af63fafcf2de9cca55ed6c66095bd384e9fa04b33d7d4873ef9b9df47c2df77e
sha512 cd39d576936246e6bfc4a06c5be86b0d978f2e0e5317cccc6bbd27594cd725b37e5e2293bde6744385f838fe64ae0653fee7cac3a7f7d9bd008d171480055902
ripemd-160 b29f6a2c86c533d9b18da3358a43e28529a48fd5

20125231 as geometric shapes

Circle

Radius = n
Diameter 40250462
Circumference 126450555.7228
Area 1.2724233219998E+15

Sphere

Radius = n
Volume 3.4143751046711E+22
Surface area 5.0896932879992E+15
Circumference 126450555.7228

Square

Length = n
Perimeter 80500924
Area 405024922803361
Diagonal 28461374.626091

Cube

Length = n
Surface area 2430149536820166
Volume 8.1512201321748E+21
Space diagonal 34857922.60606

Equilateral Triangle

Length = n
Perimeter 60375693
Area 1.7538093615677E+14
Altitude 17428961.30303

Triangular Pyramid

Length = n
Surface area 1.7538093615677E+14
Volume 9.6063050506752E+20
Height 9487124.8753638