215502021 (number)

215502021 is an odd 9-digits composite number following 215502020 and preceding 215502022. In scientific notation, it is written as 2.15502021 × 10^8. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 123143976 positive integers (up to 215502021) that are relatively prime to 215502021.

Interesting facts

Basic properties

Name

Name two hundred fifteen million five hundred two thousand twenty-one

Notation

Scientific notation 2.15502021 × 10^8
Engineering notation 2.15502021 × 10^6

Prime Factorization of 215502021

Prime Factorization 21 × 3 × 3420667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 215502021
Product of the distinct prime numbers

The prime factorization of 215502021 is 21 × 3 × 3420667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 215502021)

Multiplication

n×y
n×2 431004042
n×3 646506063
n×4 862008084
n×5 1077510105

Division

n÷y
n÷2 107751010.5
n÷3 71834007
n÷3 53875505.25
n÷5 43100404.2

Exponentiation

ny
n2 46441121055084441
n3 1.0008155444876E+25
n4 2.156777724853E+33
n5 4.647899585536E+41

Nth Root

y√n
2√n 14679.987091275
3√n 599.53855353625
4√n 121.16099657594
5√n 46.418410990968

Divisors of 215502021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -215502020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 215502021 can be divided by 8 positive divisors. The sum of these divisors (counting 215502021) is 1, the average is 0.125.

Base conversion 215502021

Base System Value
2 Binary 1100110110000100110011000101
3 Ternary 120000111122012100
4 Quaternary 30312010303011
5 Quinary 420132031041
6 Senary 33214542313
8 Octal 1466046305
10 Decimal 215502021
12 Duodecimal 60207999
16 Hexadecimal cd84cc5
20 Vigesimal 376hf11
36 Base36 3kayf9

Cryptographic Hash Functions

md5 fa77711425d0a093b2f912a9f9886deb
sha1 706e40183227e03b7851240b75e86ccdfadc2d1d
sha256 fbf4c35388601be09898e9dd85c8e7d9ffa445043977248c5f7743f4db5eccb6
sha512 4c9b34a7f0153e99cad96ff5bfef14d717100eb47df44dcd8acdefb0858673930d5a3d3b95b9efef1ca8b9a1cd2c259eb9ce421acef0e36e3e547c5776a16fe7
ripemd-160 8f6e363b16673f4be25791c9326be61102165544

215502021 as geometric shapes

Circle

Radius = n
Diameter 431004042
Circumference 1354039132.0147
Area 1.4589908473113E+17

Sphere

Radius = n
Volume 4.1922063495478E+25
Surface area 5.8359633892451E+17
Circumference 1354039132.0147

Square

Length = n
Perimeter 862008084
Area 46441121055084441
Diagonal 304765880.81701

Cube

Length = n
Surface area 278646726330506646
Volume 1.0008155444876E+25
Space diagonal 373260449.50578

Equilateral Triangle

Length = n
Perimeter 646506063
Area 2.0109595306966E+16
Altitude 186630224.75289

Triangular Pyramid

Length = n
Surface area 2.0109595306966E+16
Volume 1.1794724303735E+24
Height 101588626.939