20152405 (number)

20152405 is an odd 8-digits composite number following 20152404 and preceding 20152406. In scientific notation, it is written as 2.0152405 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 12752064 positive integers (up to 20152405) that are relatively prime to 20152405.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-two thousand four hundred five

Notation

Scientific notation 2.0152405 × 10^7
Engineering notation 2.0152405 × 10^6

Prime Factorization of 20152405

Prime Factorization 5 × 13 × 13 × 7 × 3407

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1550185
Product of the distinct prime numbers

The prime factorization of 20152405 is 5 × 13 × 13 × 7 × 3407. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 68, 98, 162, 634, 9592, 2395, 26938, 93018, 871541, 54376, 8891905, 2669712, 24954205, 10343749, 72341762, 989659446, 2786770175, 6689711497

Basic calculations (n = 20152405)

Multiplication

n×y
n×2 40304810
n×3 60457215
n×4 80609620
n×5 100762025

Division

n÷y
n÷2 10076202.5
n÷3 6717468.3333333
n÷3 5038101.25
n÷5 4030481

Exponentiation

ny
n2 406119427284025
n3 8.1842831769957E+21
n4 1.649329892175E+29
n5 3.3237963965718E+36

Nth Root

y√n
2√n 4489.1430139838
3√n 272.1295023825
4√n 67.001067260036
5√n 28.897839623575

Divisors of 20152405

1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 3407, 5915, 17035, 23849, 44291, 119245, 221455, 310037, 575783, 1550185, 2878915, 4030481, 20152405

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20152404
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20152405 can be divided by 24 positive divisors. The sum of these divisors (counting 20152405) is 1, the average is 0.041666666666667.

Base conversion 20152405

Base System Value
2 Binary 1001100111000000001010101
3 Ternary 1101220211220101
4 Quaternary 1030320001111
5 Quinary 20124334110
6 Senary 1555534101
8 Octal 114700125
10 Decimal 20152405
12 Duodecimal 68ba331
16 Hexadecimal 1338055
20 Vigesimal 65j105
36 Base36 bzxp1

Cryptographic Hash Functions

md5 d50e9a6af010b175ea6a87c41764c68c
sha1 e8c58cf4e5e3da286a8df36379fd70b637151a35
sha256 9bc7d2677f3e2cb5687e00a096dc53acb1eb5cba24b3e51066b068051d33168f
sha512 d2ff10c7705ed867e7074418dd6768b5ab9f38250308610059445f8ed457d2cbeafb9b802ef7f62462ab1406b22404bbda57effe47d9b0e0922d8e14f4d1ec65
ripemd-160 3f1e4ac57a93b11f30591bcea105a9e27c905e5e

20152405 as geometric shapes

Circle

Radius = n
Diameter 40304810
Circumference 126621295.00033
Area 1.2758618092356E+15

Sphere

Radius = n
Volume 3.4282245204998E+22
Surface area 5.1034472369423E+15
Circumference 126621295.00033

Square

Length = n
Perimeter 80609620
Area 406119427284025
Diagonal 28499804.465435

Cube

Length = n
Surface area 2436716563704150
Volume 8.1842831769957E+21
Space diagonal 34904989.354705

Equilateral Triangle

Length = n
Perimeter 60457215
Area 1.7585487049918E+14
Altitude 17452494.677353

Triangular Pyramid

Length = n
Surface area 1.7585487049918E+14
Volume 9.6452702226744E+20
Height 9499934.8218118