221512770 (number)

221512770 is an even 9-digits composite number following 221512769 and preceding 221512771. In scientific notation, it is written as 2.21512770 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 64 positive divisors. There are 55942656 positive integers (up to 221512770) that are relatively prime to 221512770.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twelve thousand seven hundred seventy

Notation

Scientific notation 2.21512770 × 10^8
Engineering notation 2.21512770 × 10^6

Prime Factorization of 221512770

Prime Factorization 2 × 9 × 5 × 23 × 113 × 947

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 221512770
Product of the distinct prime numbers

The prime factorization of 221512770 is 2 × 9 × 5 × 23 × 113 × 947. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221512770)

Multiplication

n×y
n×2 443025540
n×3 664538310
n×4 886051080
n×5 1107563850

Division

n÷y
n÷2 110756385
n÷3 73837590
n÷3 55378192.5
n÷5 44302554

Exponentiation

ny
n2 49067907273072900
n3 1.0869168058162E+25
n4 2.4076595241589E+33
n5 5.3332733041332E+41

Nth Root

y√n
2√n 14883.305076494
3√n 605.06159698865
4√n 121.9971519196
5√n 46.674508524349

Divisors of 221512770

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221512769
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221512770 can be divided by 64 positive divisors. The sum of these divisors (counting 221512770) is 1, the average is 0.015625.

Base conversion 221512770

Base System Value
2 Binary 1101001101000000010001000010
3 Ternary 120102211000101200
4 Quaternary 31031000101002
5 Quinary 423201402040
6 Senary 33551442030
8 Octal 1515002102
10 Decimal 221512770
12 Duodecimal 62226316
16 Hexadecimal d340442
20 Vigesimal 39491ia
36 Base36 3nvsci

Cryptographic Hash Functions

md5 65264ba68b89d511727cb2f6edcde92e
sha1 6252d31b8bed6abc61e0854da53e374ecd77c2d9
sha256 0284d21ccba2b77640a74c60b19bf04b14970e16c91a4e4953247f562489a98f
sha512 160621a54f35ff43b7a9363175efbb697900acf76c21525c4928266abbb55433ea1b2d6faa6b2c79cc12218241bab279b5d28452f15f1c0137f10e576e7f52a1
ripemd-160 0ee67b803a17951caab363562bfda2b8db4395c8

221512770 as geometric shapes

Circle

Radius = n
Diameter 443025540
Circumference 1391805781.8167
Area 1.5415137701611E+17

Sphere

Radius = n
Volume 4.5528664696204E+25
Surface area 6.1660550806444E+17
Circumference 1391805781.8167

Square

Length = n
Perimeter 886051080
Area 49067907273072900
Diagonal 313266363.57283

Cube

Length = n
Surface area 294407443638437400
Volume 1.0869168058162E+25
Space diagonal 383671372.16532

Equilateral Triangle

Length = n
Perimeter 664538310
Area 2.124702710451E+16
Altitude 191835686.08266

Triangular Pyramid

Length = n
Surface area 2.124702710451E+16
Volume 1.2809437399637E+24
Height 104422121.19094