221512982 (number)

221512982 is an even 9-digits composite number following 221512981 and preceding 221512983. In scientific notation, it is written as 2.21512982 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 104795208 positive integers (up to 221512982) that are relatively prime to 221512982.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twelve thousand nine hundred eighty-two

Notation

Scientific notation 2.21512982 × 10^8
Engineering notation 2.21512982 × 10^6

Prime Factorization of 221512982

Prime Factorization 2 × 19 × 6427 × 907

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221512982
Product of the distinct prime numbers

The prime factorization of 221512982 is 2 × 19 × 6427 × 907. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 10, 45, 230, 813, 41, 5540, 48511, 1021, 729535, 698037, 7166598, 6717186, 19078070, 57941528, 953680059, 372780891, 1375088381, 3939819571

Basic calculations (n = 221512982)

Multiplication

n×y
n×2 443025964
n×3 664538946
n×4 886051928
n×5 1107564910

Division

n÷y
n÷2 110756491
n÷3 73837660.666667
n÷3 55378245.5
n÷5 44302596.4

Exponentiation

ny
n2 49068001194532324
n3 1.086919926538E+25
n4 2.4076687412266E+33
n5 5.333298825373E+41

Nth Root

y√n
2√n 14883.312198567
3√n 605.06179001442
4√n 121.9971811091
5√n 46.674517458364

Divisors of 221512982

1, 2, 19, 38, 907, 1814, 6427, 12854, 17233, 34466, 122113, 244226, 5829289, 11658578, 110756491, 221512982

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221512981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221512982 can be divided by 16 positive divisors. The sum of these divisors (counting 221512982) is 1, the average is 0.0625.

Base conversion 221512982

Base System Value
2 Binary 1101001101000000010100010110
3 Ternary 120102211000200112
4 Quaternary 31031000110112
5 Quinary 423201403412
6 Senary 33551443022
8 Octal 1515002426
10 Decimal 221512982
12 Duodecimal 62226472
16 Hexadecimal d340516
20 Vigesimal 3949292
36 Base36 3nvsie

Cryptographic Hash Functions

md5 885015b9567fd8fc90161861e8e38af9
sha1 c89f67fc2780f881b023f560cb843c9bf7a86355
sha256 d4def211b8f7aba6d266686c89e526747b98b88a5ed28ff2e6bd32a96912783b
sha512 152c47833b55989c9f2e7469334b966f0cbb7c5e4a3a40555e5299d0cbb6a91fa6999e7acb174fe8b6477cef1c4b316a701ab7993d56b4e07946a54abebcd7fe
ripemd-160 7f2529b185438ce6a0140389fc5ac141692e7a78

221512982 as geometric shapes

Circle

Radius = n
Diameter 443025964
Circumference 1391807113.8519
Area 1.5415167207908E+17

Sphere

Radius = n
Volume 4.5528795416697E+25
Surface area 6.1660668831631E+17
Circumference 1391807113.8519

Square

Length = n
Perimeter 886051928
Area 49068001194532324
Diagonal 313266663.38611

Cube

Length = n
Surface area 294408007167193944
Volume 1.086919926538E+25
Space diagonal 383671739.36009

Equilateral Triangle

Length = n
Perimeter 664538946
Area 2.1247067773695E+16
Altitude 191835869.68005

Triangular Pyramid

Length = n
Surface area 2.1247067773695E+16
Volume 1.2809474177697E+24
Height 104422221.1287