221493885 (number)

221493885 is an odd 9-digits composite number following 221493884 and preceding 221493886. In scientific notation, it is written as 2.21493885 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 118130064 positive integers (up to 221493885) that are relatively prime to 221493885.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million four hundred ninety-three thousand eight hundred eighty-five

Notation

Scientific notation 2.21493885 × 10^8
Engineering notation 2.21493885 × 10^6

Prime Factorization of 221493885

Prime Factorization 3 × 5 × 14766259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 221493885
Product of the distinct prime numbers

The prime factorization of 221493885 is 3 × 5 × 14766259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 38, 17, 510, 75, 379, 8483, 85333, 88906, 522004, 724860, 6627400, 5456441, 97680966, 23846080, 509767409, 539243999, 3763989010, 9265723485

Basic calculations (n = 221493885)

Multiplication

n×y
n×2 442987770
n×3 664481655
n×4 885975540
n×5 1107469425

Division

n÷y
n÷2 110746942.5
n÷3 73831295
n÷3 55373471.25
n÷5 44298777

Exponentiation

ny
n2 49059541092393225
n3 1.0866388352871E+25
n4 2.4068385721962E+33
n5 5.3310002592359E+41

Nth Root

y√n
2√n 14882.670627277
3√n 605.04440172267
4√n 121.99455162947
5√n 46.673712653164

Divisors of 221493885

1, 3, 5, 15, 14766259, 44298777, 73831295, 221493885

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 -221493884
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 221493885 can be divided by 8 positive divisors. The sum of these divisors (counting 221493885) is 1, the average is 0.125.

Base conversion 221493885

Base System Value
2 Binary 1101001100111011101001111101
3 Ternary 120102210001111020
4 Quaternary 31030323221331
5 Quinary 423200301020
6 Senary 33551214353
8 Octal 1514735175
10 Decimal 221493885
12 Duodecimal 622173b9
16 Hexadecimal d33ba7d
20 Vigesimal 3946ee5
36 Base36 3nvdrx

Cryptographic Hash Functions

md5 08dd09e2541676fe933bfdbfedd56b96
sha1 92f6a5ceca2e594427e5b6dd61e42b4d0fd7e2ac
sha256 76c015b633b5b3bb04a9e4b3d2ecf4bef088a17becde48d2bf498287fdd9d3b7
sha512 1fa9c7dd00ed403989a9aa41103053c25d0b4ffb40a034cd7b6aee676cc80aec002d3523f541be43ebdd128e27074cf7c5dee817ddeb58ec4a421b2b8b4c06e5
ripemd-160 7529a0450e9a4d4483e4c5c8d339242c66d6ac44

221493885 as geometric shapes

Circle

Radius = n
Diameter 442987770
Circumference 1391687123.8621
Area 1.5412509388435E+17

Sphere

Radius = n
Volume 4.5517021093912E+25
Surface area 6.165003755374E+17
Circumference 1391687123.8621

Square

Length = n
Perimeter 885975540
Area 49059541092393225
Diagonal 313239656.14971

Cube

Length = n
Surface area 294357246554359350
Volume 1.0866388352871E+25
Space diagonal 383638662.38582

Equilateral Triangle

Length = n
Perimeter 664481655
Area 2.124340444201E+16
Altitude 191819331.19291

Triangular Pyramid

Length = n
Surface area 2.124340444201E+16
Volume 1.2806161485536E+24
Height 104413218.71657