221539213 (number)

221539213 is an odd 9-digits composite number following 221539212 and preceding 221539214. In scientific notation, it is written as 2.21539213 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 189890748 positive integers (up to 221539213) that are relatively prime to 221539213.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred thirty-nine thousand two hundred thirteen

Notation

Scientific notation 2.21539213 × 10^8
Engineering notation 2.21539213 × 10^6

Prime Factorization of 221539213

Prime Factorization 7 × 31648459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 221539213
Product of the distinct prime numbers

The prime factorization of 221539213 is 7 × 31648459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 42, 30, 855, 976, 723, 4774, 44596, 48304, 344368, 430249, 8128905, 4198626, 40940952, 35943555, 98474331, 75285533, 5890110857, 7524159125

Basic calculations (n = 221539213)

Multiplication

n×y
n×2 443078426
n×3 664617639
n×4 886156852
n×5 1107696065

Division

n÷y
n÷2 110769606.5
n÷3 73846404.333333
n÷3 55384803.25
n÷5 44307842.6

Exponentiation

ny
n2 49079622896659369
n3 1.0873061030863E+25
n4 2.4088093836783E+33
n5 5.336457351271E+41

Nth Root

y√n
2√n 14884.193394336
3√n 605.08567236092
4√n 122.00079259716
5√n 46.675622821371

Divisors of 221539213

1, 7, 31648459, 221539213

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 -221539212
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 221539213 can be divided by 4 positive divisors. The sum of these divisors (counting 221539213) is 1, the average is 0.25.

Base conversion 221539213

Base System Value
2 Binary 1101001101000110101110001101
3 Ternary 120102212100200001
4 Quaternary 31031012232031
5 Quinary 423203223323
6 Senary 33552204301
8 Octal 1515065615
10 Decimal 221539213
12 Duodecimal 62239691
16 Hexadecimal d346b8d
20 Vigesimal 394c80d
36 Base36 3nwcr1

Cryptographic Hash Functions

md5 278a3d4e685286d30bfe8e2784097668
sha1 d494d8510b231b19fdc74c92fc8c96951f570072
sha256 98681172ccc8d9a65faadbdd35a7ba6ac4d99588fbeea17d8bbab9d27598591d
sha512 4bd5e504955035c1ca6958f4238da55694344d9ce364a2c70f63feb6a31046c5485139f6386b7d58b610adc47431c2553fc99a77e683f49aa382f83a06d39881
ripemd-160 7b8ef690d82ffd2c9a63a6803054396c85f7aef4

221539213 as geometric shapes

Circle

Radius = n
Diameter 443078426
Circumference 1391971928.0857
Area 1.541881827331E+17

Sphere

Radius = n
Volume 4.5544971542122E+25
Surface area 6.1675273093241E+17
Circumference 1391971928.0857

Square

Length = n
Perimeter 886156852
Area 49079622896659369
Diagonal 313303759.62206

Cube

Length = n
Surface area 294477737379956214
Volume 1.0873061030863E+25
Space diagonal 383717172.78482

Equilateral Triangle

Length = n
Perimeter 664617639
Area 2.1252100118334E+16
Altitude 191858586.39241

Triangular Pyramid

Length = n
Surface area 2.1252100118334E+16
Volume 1.2814025311964E+24
Height 104434586.54069