20155130 (number)

20155130 is an even 8-digits composite number following 20155129 and preceding 20155131. In scientific notation, it is written as 2.0155130 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 7711440 positive integers (up to 20155130) that are relatively prime to 20155130.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0155130 × 10^7
Engineering notation 2.0155130 × 10^6

Prime Factorization of 20155130

Prime Factorization 2 × 5 × 23 × 87631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20155130
Product of the distinct prime numbers

The prime factorization of 20155130 is 2 × 5 × 23 × 87631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155130)

Multiplication

n×y
n×2 40310260
n×3 60465390
n×4 80620520
n×5 100775650

Division

n÷y
n÷2 10077565
n÷3 6718376.6666667
n÷3 5038782.5
n÷5 4031026

Exponentiation

ny
n2 406229265316900
n3 8.1876036522666E+21
n4 1.6502221599991E+29
n5 3.3260442163662E+36

Nth Root

y√n
2√n 4489.4465137698
3√n 272.14176757653
4√n 67.003332109454
5√n 28.89862109213

Divisors of 20155130

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 -20155129
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 20155130 can be divided by 16 positive divisors. The sum of these divisors (counting 20155130) is 1, the average is 0.0625.

Base conversion 20155130

Base System Value
2 Binary 1001100111000101011111010
3 Ternary 1101220222122022
4 Quaternary 1030320223322
5 Quinary 20124431010
6 Senary 1555554442
8 Octal 114705372
10 Decimal 20155130
12 Duodecimal 68bba22
16 Hexadecimal 1338afa
20 Vigesimal 65j7ga
36 Base36 bzzsq

Cryptographic Hash Functions

md5 2769abc46c255134ecca4e7173fd4d34
sha1 9d5d61c67960134c19ab0d198f82e3433830052b
sha256 47948c6154da75b4941b443ff495f1ddaae0baaa678ea4b4c1af889519c7802c
sha512 793ffd8187b34a2f7e7cdd329d90dc7bc6dc0307a60235b923656697221ddaf1b729f8430aa38cc4c0a1437487513862b9e7e2eaab9da7a564721612ce7da26c
ripemd-160 5ee05c16f607816ef07ce8eb1ea320184e071073

20155130 as geometric shapes

Circle

Radius = n
Diameter 40310260
Circumference 126638416.68029
Area 1.2762068755928E+15

Sphere

Radius = n
Volume 3.4296153979288E+22
Surface area 5.104827502371E+15
Circumference 126638416.68029

Square

Length = n
Perimeter 80620520
Area 406229265316900
Diagonal 28503658.197393

Cube

Length = n
Surface area 2437375591901400
Volume 8.1876036522666E+21
Space diagonal 34909709.193156

Equilateral Triangle

Length = n
Perimeter 60465390
Area 1.7590243176256E+14
Altitude 17454854.596578

Triangular Pyramid

Length = n
Surface area 1.7590243176256E+14
Volume 9.6491834403091E+20
Height 9501219.3991309