15220855 (number)

15220855 is an odd 8-digits composite number following 15220854 and preceding 15220856. In scientific notation, it is written as 1.5220855 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 11239968 positive integers (up to 15220855) that are relatively prime to 15220855.

Interesting facts

Basic properties

Name

Name fifteen million two hundred twenty thousand eight hundred fifty-five

Notation

Scientific notation 1.5220855 × 10^7
Engineering notation 1.5220855 × 10^6

Prime Factorization of 15220855

Prime Factorization 65 × 234167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15220855
Product of the distinct prime numbers

The prime factorization of 15220855 is 65 × 234167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15220855)

Multiplication

n×y
n×2 30441710
n×3 45662565
n×4 60883420
n×5 76104275

Division

n÷y
n÷2 7610427.5
n÷3 5073618.3333333
n÷3 3805213.75
n÷5 3044171

Exponentiation

ny
n2 231674426931025
n3 3.5262828595252E+21
n4 5.3673040093819E+28
n5 8.169495606772E+35

Nth Root

y√n
2√n 3901.3914184557
3√n 247.82570457964
4√n 62.461119253947
5√n 27.320447567507

Divisors of 15220855

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15220854
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15220855 can be divided by 4 positive divisors. The sum of these divisors (counting 15220855) is 1, the average is 0.25.

Base conversion 15220855

Base System Value
2 Binary 111010000100000001110111
3 Ternary 1001122022002101
4 Quaternary 322010001313
5 Quinary 12344031410
6 Senary 1302122531
8 Octal 72040167
10 Decimal 15220855
12 Duodecimal 5120447
16 Hexadecimal e84077
20 Vigesimal 4f2c2f
36 Base36 928hj

Cryptographic Hash Functions

md5 33295a148266fbfabfa3ceeff1ad35fa
sha1 ac520241d397d26f0def7c366ed0e2b36340f986
sha256 72220394c224ebe7286478a1131506df64d5534de4099b462434296b17eebf4b
sha512 a2b8d535c0aa2e0e95b41d9eafc32af8a916e8f5d574892bcb9bcab851351e8c0b7e5093edd743bca15a0044cc3bbc6c4916ae7acfb5def3fe1fce803eca80e8
ripemd-160 130adae57712b659550625d9ba6927f8be80b6e6

15220855 as geometric shapes

Circle

Radius = n
Diameter 30441710
Circumference 95635452.498711
Area 7.2782667767113E+14

Sphere

Radius = n
Volume 1.4770859101285E+22
Surface area 2.9113067106845E+15
Circumference 95635452.498711

Square

Length = n
Perimeter 60883420
Area 231674426931025
Diagonal 21525539.571914

Cube

Length = n
Surface area 1390046561586150
Volume 3.5262828595252E+21
Space diagonal 26363294.194639

Equilateral Triangle

Length = n
Perimeter 45662565
Area 1.0031796956473E+14
Altitude 13181647.097319

Triangular Pyramid

Length = n
Surface area 1.0031796956473E+14
Volume 4.1557642039203E+20
Height 7175179.8573048