221520105 (number)

221520105 is an odd 9-digits composite number following 221520104 and preceding 221520106. In scientific notation, it is written as 2.21520105 × 10^8. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 118144032 positive integers (up to 221520105) that are relatively prime to 221520105.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21520105 × 10^8
Engineering notation 2.21520105 × 10^6

Prime Factorization of 221520105

Prime Factorization 9 × 5 × 4922669

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221520105
Product of the distinct prime numbers

The prime factorization of 221520105 is 9 × 5 × 4922669. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 74, 14, 703, 648, 8622, 5559, 4725, 71695, 454538, 934210, 9104093, 4684758, 13053312, 75508916, 861958245, 986817294, 8908092379, 5290205062

Basic calculations (n = 221520105)

Multiplication

n×y
n×2 443040210
n×3 664560315
n×4 886080420
n×5 1107600525

Division

n÷y
n÷2 110760052.5
n÷3 73840035
n÷3 55380026.25
n÷5 44304021

Exponentiation

ny
n2 49071156919211025
n3 1.0870247833215E+25
n4 2.4079784413898E+33
n5 5.3341563717441E+41

Nth Root

y√n
2√n 14883.551491496
3√n 605.06827542654
4√n 121.99816183654
5√n 46.674817628863

Divisors of 221520105

1, 5, 9, 45, 4922669, 24613345, 44304021, 221520105

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 -221520104
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 221520105 can be divided by 8 positive divisors. The sum of these divisors (counting 221520105) is 1, the average is 0.125.

Base conversion 221520105

Base System Value
2 Binary 1101001101000010000011101001
3 Ternary 120102211101110100
4 Quaternary 31031002003221
5 Quinary 423202120410
6 Senary 33551540013
8 Octal 1515020351
10 Decimal 221520105
12 Duodecimal 6222a609
16 Hexadecimal d3420e9
20 Vigesimal 394a055
36 Base36 3nvy09

Cryptographic Hash Functions

md5 4ceedab19b49eca5edadde8d80568efd
sha1 72b2ed87988734fd3cb1368d75e44a6e8f119742
sha256 e7aa0ebe9f3c036da7fec8213bf48b716bcbd3f7a383982fc70604b570cb204f
sha512 b92d037e48339021b17a23a756606c4f88bef323fdd190c1e1c1300cb9088510d9447e21f5f7a17f1ba3d53a86290e6d42ef88856ee97534e52668b6cb5c0d3b
ripemd-160 c1776dd66f0236e97c8a2e12c96a691afe80660d

221520105 as geometric shapes

Circle

Radius = n
Diameter 443040210
Circumference 1391851868.9809
Area 1.5416158608055E+17

Sphere

Radius = n
Volume 4.5533187647372E+25
Surface area 6.1664634432218E+17
Circumference 1391851868.9809

Square

Length = n
Perimeter 886080420
Area 49071156919211025
Diagonal 313276736.82931

Cube

Length = n
Surface area 294426941515266150
Volume 1.0870247833215E+25
Space diagonal 383684076.75799

Equilateral Triangle

Length = n
Perimeter 664560315
Area 2.1248434242565E+16
Altitude 191842038.379

Triangular Pyramid

Length = n
Surface area 2.1248434242565E+16
Volume 1.2810709926741E+24
Height 104425578.9431