221512977 (number)

221512977 is an odd 9-digits composite number following 221512976 and preceding 221512978. In scientific notation, it is written as 2.21512977 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 121069872 positive integers (up to 221512977) that are relatively prime to 221512977.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21512977 × 10^8
Engineering notation 2.21512977 × 10^6

Prime Factorization of 221512977

Prime Factorization 7 × 9 × 7 × 23 × 21839

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 31644711
Product of the distinct prime numbers

The prime factorization of 221512977 is 7 × 9 × 7 × 23 × 21839. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 68, 23, 389, 849, 4151, 1200, 9977, 78779, 391010, 63369, 9985630, 4841013, 21753776, 42476479, 986938784, 147610664, 6336277432, 2055365579

Basic calculations (n = 221512977)

Multiplication

n×y
n×2 443025954
n×3 664538931
n×4 886051908
n×5 1107564885

Division

n÷y
n÷2 110756488.5
n÷3 73837659
n÷3 55378244.25
n÷5 44302595.4

Exponentiation

ny
n2 49067998979402529
n3 1.086919852936E+25
n4 2.4076685238426E+33
n5 5.3332982234558E+41

Nth Root

y√n
2√n 14883.312030593
3√n 605.06178546193
4√n 121.99718042067
5√n 46.674517247656

Divisors of 221512977

1, 7, 9, 23, 49, 63, 161, 207, 441, 1127, 1449, 10143, 21839, 152873, 196551, 502297, 1070111, 1375857, 3516079, 4520673, 9630999, 24612553, 31644711, 221512977

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -221512976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 221512977 can be divided by 24 positive divisors. The sum of these divisors (counting 221512977) is 1, the average is 0.041666666666667.

Base conversion 221512977

Base System Value
2 Binary 1101001101000000010100010001
3 Ternary 120102211000200100
4 Quaternary 31031000110101
5 Quinary 423201403402
6 Senary 33551443013
8 Octal 1515002421
10 Decimal 221512977
12 Duodecimal 62226469
16 Hexadecimal d340511
20 Vigesimal 394928h
36 Base36 3nvsi9

Cryptographic Hash Functions

md5 5e88f630ffb16bdfeb51ea28b93d676d
sha1 c799997fd1cef266b8b0134f1f19738890f75999
sha256 d4877efa4e3891fc1d1408f5931dacb3d1bc5031f4ec4253debab8b47d67040e
sha512 f387359cfab98d3d4b776bf1f21e96cacb19d2309af6e21531f23214d8e262c8738c7233262ee5e61a04867fd2551927b48bcc45037eac67edc80abf6edb85f6
ripemd-160 92879d00d1665e598206ec4905a162eeb9d7bfed

221512977 as geometric shapes

Circle

Radius = n
Diameter 443025954
Circumference 1391807082.436
Area 1.5415166512004E+17

Sphere

Radius = n
Volume 4.5528792333664E+25
Surface area 6.1660666048017E+17
Circumference 1391807082.436

Square

Length = n
Perimeter 886051908
Area 49067998979402529
Diagonal 313266656.31504

Cube

Length = n
Surface area 294407993876415174
Volume 1.086919852936E+25
Space diagonal 383671730.69984

Equilateral Triangle

Length = n
Perimeter 664538931
Area 2.1247066814516E+16
Altitude 191835865.34992

Triangular Pyramid

Length = n
Surface area 2.1247066814516E+16
Volume 1.2809473310289E+24
Height 104422218.77168