20402415 (number)

20402415 is an odd 8-digits composite number following 20402414 and preceding 20402416. In scientific notation, it is written as 2.0402415 × 10^7. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 9884160 positive integers (up to 20402415) that are relatively prime to 20402415.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand four hundred fifteen

Notation

Scientific notation 2.0402415 × 10^7
Engineering notation 2.0402415 × 10^6

Prime Factorization of 20402415

Prime Factorization 9 × 15 × 121 × 1249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20402415
Product of the distinct prime numbers

The prime factorization of 20402415 is 9 × 15 × 121 × 1249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 29, 82, 275, 522, 722, 6217, 3401, 32270, 821105, 693989, 6033681, 5778025, 52909465, 19644974, 926948393, 908282589, 8094306363, 2834652534

Basic calculations (n = 20402415)

Multiplication

n×y
n×2 40804830
n×3 61207245
n×4 81609660
n×5 102012075

Division

n÷y
n÷2 10201207.5
n÷3 6800805
n÷3 5100603.75
n÷5 4080483

Exponentiation

ny
n2 416258537832225
n3 8.4926794361463E+21
n4 1.7327117031822E+29
n5 3.535150324368E+36

Nth Root

y√n
2√n 4516.9032533363
3√n 273.25022342667
4√n 67.207910645521
5√n 28.969187549217

Divisors of 20402415

1, 9, 15, 121, 135, 1089, 1249, 1815, 11241, 16335, 18735, 151129, 168615, 1360161, 2266935, 20402415

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 -20402414
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 20402415 can be divided by 16 positive divisors. The sum of these divisors (counting 20402415) is 1, the average is 0.0625.

Base conversion 20402415

Base System Value
2 Binary 1001101110101000011101111
3 Ternary 1102101112212000
4 Quaternary 1031311003233
5 Quinary 20210334130
6 Senary 2005143343
8 Octal 115650357
10 Decimal 20402415
12 Duodecimal 69bab53
16 Hexadecimal 13750ef
20 Vigesimal 67a60f
36 Base36 c5alr

Cryptographic Hash Functions

md5 5a03a035f6bb79b3d4bb2d31c9f92114
sha1 46f72c42c35e65b9f8c27af727a4c3aa0302c128
sha256 cba665179fd709d507977dcec5c78f93b94fbd4e80a34f7a7cb0b4d895117993
sha512 8ff4590b50447f4d1d547c4849e71588039ab3f77ede5a9fbfcdc09135652acb25ef7ea58d9e348c402c0ee96e3f80b0a0fc7ed8fbbf201c434edf5f01bc61ee
ripemd-160 3c0083c37be7a7374d7c5e9aa67ed5d2b94d6b9d

20402415 as geometric shapes

Circle

Radius = n
Diameter 40804830
Circumference 128192154.15898
Area 1.3077147644477E+15

Sphere

Radius = n
Volume 3.557405243452E+22
Surface area 5.230859057791E+15
Circumference 128192154.15898

Square

Length = n
Perimeter 81609660
Area 416258537832225
Diagonal 28853371.998164

Cube

Length = n
Surface area 2497551226993350
Volume 8.4926794361463E+21
Space diagonal 35338019.377105

Equilateral Triangle

Length = n
Perimeter 61207245
Area 1.8024523415244E+14
Altitude 17669009.688553

Triangular Pyramid

Length = n
Surface area 1.8024523415244E+14
Volume 1.0008718699571E+21
Height 9617790.6660548