20125478 (number)

20125478 is an even 8-digits composite number following 20125477 and preceding 20125479. In scientific notation, it is written as 2.0125478 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 9530976 positive integers (up to 20125478) that are relatively prime to 20125478.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-five thousand four hundred seventy-eight

Notation

Scientific notation 2.0125478 × 10^7
Engineering notation 2.0125478 × 10^6

Prime Factorization of 20125478

Prime Factorization 2 × 29 × 53 × 6547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20125478
Product of the distinct prime numbers

The prime factorization of 20125478 is 2 × 29 × 53 × 6547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 6, 5, 95, 908, 657, 8554, 8025, 34620, 48214, 46616, 12025, 59796, 5330790, 61824224, 27669826, 808230948, 903652446, 5901047229, 6828778104

Basic calculations (n = 20125478)

Multiplication

n×y
n×2 40250956
n×3 60376434
n×4 80501912
n×5 100627390

Division

n÷y
n÷2 10062739
n÷3 6708492.6666667
n÷3 5031369.5
n÷5 4025095.6

Exponentiation

ny
n2 405034864728484
n3 8.1515202593261E+21
n4 1.6405324164562E+29
n5 3.3016499055676E+36

Nth Root

y√n
2√n 4486.1428867124
3√n 272.00824477604
4√n 66.978674865306
5√n 28.890113018761

Divisors of 20125478

1, 2, 29, 53, 58, 106, 1537, 3074, 6547, 13094, 189863, 346991, 379726, 693982, 10062739, 20125478

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20125477
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20125478 can be divided by 16 positive divisors. The sum of these divisors (counting 20125478) is 1, the average is 0.0625.

Base conversion 20125478

Base System Value
2 Binary 1001100110001011100100110
3 Ternary 1101212110222002
4 Quaternary 1030301130212
5 Quinary 20123003403
6 Senary 1555205302
8 Octal 114613446
10 Decimal 20125478
12 Duodecimal 68a6832
16 Hexadecimal 1331726
20 Vigesimal 65fddi
36 Base36 bzcx2

Cryptographic Hash Functions

md5 8fc75fd2a260b94041ee3ce6056d3800
sha1 100dedb41657836a4332261d057435c5304bcf26
sha256 6e192f9a1ac9762abdbb82830aabe99190095406dea32d238f4db62b64b63369
sha512 4c83cc5e53ae9b169ffb9fbd791746b3c9f03a8278c78b98950b41350751332db6659f799d85e4f87aa284f051b828477d4d3ed77a2d0d3b462067b3fb1853f5
ripemd-160 f112c263bfcfb16d0684293521669385b4fc6c99

20125478 as geometric shapes

Circle

Radius = n
Diameter 40250956
Circumference 126452107.66957
Area 1.2724545554787E+15

Sphere

Radius = n
Volume 3.4145008216383E+22
Surface area 5.089818221915E+15
Circumference 126452107.66957

Square

Length = n
Perimeter 80501912
Area 405034864728484
Diagonal 28461723.936841

Cube

Length = n
Surface area 2430209188370904
Volume 8.1515202593261E+21
Space diagonal 34858350.42261

Equilateral Triangle

Length = n
Perimeter 60376434
Area 1.7538524113663E+14
Altitude 17429175.211305

Triangular Pyramid

Length = n
Surface area 1.7538524113663E+14
Volume 9.606658753915E+20
Height 9487241.3122805