20342872 (number)

20342872 is an even 8-digits composite number following 20342871 and preceding 20342873. In scientific notation, it is written as 2.0342872 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 9246720 positive integers (up to 20342872) that are relatively prime to 20342872.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-two thousand eight hundred seventy-two

Notation

Scientific notation 2.0342872 × 10^7
Engineering notation 2.0342872 × 10^6

Prime Factorization of 20342872

Prime Factorization 2 × 2 × 2 × 11 × 231169

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5085718
Product of the distinct prime numbers

The prime factorization of 20342872 is 2 × 2 × 2 × 11 × 231169. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20342872)

Multiplication

n×y
n×2 40685744
n×3 61028616
n×4 81371488
n×5 101714360

Division

n÷y
n÷2 10171436
n÷3 6780957.3333333
n÷3 5085718
n÷5 4068574.4

Exponentiation

ny
n2 413832441208384
n3 8.4185403809497E+21
n4 1.7125728939649E+29
n5 3.4838651172598E+36

Nth Root

y√n
2√n 4510.3073066034
3√n 272.98414395334
4√n 67.158821509936
5√n 28.952258872086

Divisors of 20342872

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 -20342871
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 20342872 can be divided by 16 positive divisors. The sum of these divisors (counting 20342872) is 1, the average is 0.0625.

Base conversion 20342872

Base System Value
2 Binary 1001101100110100001011000
3 Ternary 1102021112011201
4 Quaternary 1031212201120
5 Quinary 20201432442
6 Senary 2004003544
8 Octal 115464130
10 Decimal 20342872
12 Duodecimal 69905b4
16 Hexadecimal 1366858
20 Vigesimal 672h3c
36 Base36 c40ns

Cryptographic Hash Functions

md5 929946e5ad28dd09762c8da7ac90ad13
sha1 59ee2cb5ec3af1d5334f767ee62568e832eb93f8
sha256 9a7efa530066ee478c896f61dd77475380e65a87746cd02ca1d43ffb6653a3f5
sha512 c41874840aaa947256a46ce73ea2ae3368be30110db342d61ac74e4782dceef5bb30e71a5d1b8de23bb7a9692fcd5e849b247030887a02ff727a6a763ce9b2fa
ripemd-160 01d8c7f6395c738db6a531ca01650c519ae7abf1

20342872 as geometric shapes

Circle

Radius = n
Diameter 40685744
Circumference 127818034.45624
Area 1.3000929571174E+15

Sphere

Radius = n
Volume 3.5263499486321E+22
Surface area 5.2003718284696E+15
Circumference 127818034.45624

Square

Length = n
Perimeter 81371488
Area 413832441208384
Diagonal 28769165.48002

Cube

Length = n
Surface area 2482994647250304
Volume 8.4185403809497E+21
Space diagonal 35234887.87587

Equilateral Triangle

Length = n
Perimeter 61028616
Area 1.791947034983E+14
Altitude 17617443.937935

Triangular Pyramid

Length = n
Surface area 1.791947034983E+14
Volume 9.9213449851038E+20
Height 9589721.8266733