20155530 (number)

20155530 is an even 8-digits composite number following 20155529 and preceding 20155531. In scientific notation, it is written as 2.0155530 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 5374800 positive integers (up to 20155530) that are relatively prime to 20155530.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155530 × 10^7
Engineering notation 2.0155530 × 10^6

Prime Factorization of 20155530

Prime Factorization 2 × 5 × 3 × 671851

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20155530
Product of the distinct prime numbers

The prime factorization of 20155530 is 2 × 5 × 3 × 671851. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 11, 72, 119, 351, 6163, 9457, 36733, 86277, 79374, 286714, 7772299, 8510093, 99347689, 18976652, 104755427, 979093541, 8036514062, 6444970150

Basic calculations (n = 20155530)

Multiplication

n×y
n×2 40311060
n×3 60466590
n×4 80622120
n×5 100777650

Division

n÷y
n÷2 10077765
n÷3 6718510
n÷3 5038882.5
n÷5 4031106

Exponentiation

ny
n2 406245389580900
n3 8.1880911370595E+21
n4 1.6503531655574E+29
n5 3.3263742738987E+36

Nth Root

y√n
2√n 4489.4910624702
3√n 272.14356787893
4√n 67.003664545085
5√n 28.898735795996

Divisors of 20155530

1, 2, 3, 5, 6, 10, 15, 30, 671851, 1343702, 2015553, 3359255, 4031106, 6718510, 10077765, 20155530

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 -20155529
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 20155530 can be divided by 16 positive divisors. The sum of these divisors (counting 20155530) is 1, the average is 0.0625.

Base conversion 20155530

Base System Value
2 Binary 1001100111000110010001010
3 Ternary 1101221000012010
4 Quaternary 1030320302022
5 Quinary 20124434110
6 Senary 2000000350
8 Octal 114706212
10 Decimal 20155530
12 Duodecimal 69000b6
16 Hexadecimal 1338c8a
20 Vigesimal 65j8ga
36 Base36 c003u

Cryptographic Hash Functions

md5 2f48f1f7156d7f5959199228bdeb9fe0
sha1 bfbfd7a4019e7b069159717ec19a3a9e5ee78965
sha256 992468579966c1acd871b3997c26d9a8c9f335f4c66052df9f467027e7c8a34e
sha512 61f00a5c2875522f53bdf083e41669c6d2d2062a7bdb7b3a90681a5c15eab0213e9c708a6d1591512dbc1aa8935c427756c3991d6533c7999e884c76d712d211
ripemd-160 bade51de390a65e22fc575fbb6e1eb00d1201db3

20155530 as geometric shapes

Circle

Radius = n
Diameter 40311060
Circumference 126640929.95442
Area 1.2762575314621E+15

Sphere

Radius = n
Volume 3.4298195950813E+22
Surface area 5.1050301258483E+15
Circumference 126640929.95442

Square

Length = n
Perimeter 80622120
Area 406245389580900
Diagonal 28504223.882818

Cube

Length = n
Surface area 2437472337485400
Volume 8.1880911370595E+21
Space diagonal 34910402.013479

Equilateral Triangle

Length = n
Perimeter 60466590
Area 1.7590941377368E+14
Altitude 17455201.006739

Triangular Pyramid

Length = n
Surface area 1.7590941377368E+14
Volume 9.6497579466471E+20
Height 9501407.9609393