221488905 (number)

221488905 is an odd 9-digits composite number following 221488904 and preceding 221488906. In scientific notation, it is written as 2.21488905 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 106558400 positive integers (up to 221488905) that are relatively prime to 221488905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.21488905 × 10^8
Engineering notation 2.21488905 × 10^6

Prime Factorization of 221488905

Prime Factorization 15 × 11 × 131 × 10247

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221488905
Product of the distinct prime numbers

The prime factorization of 221488905 is 15 × 11 × 131 × 10247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 48, 90, 412, 578, 7719, 9365, 87875, 77284, 896771, 407903, 4313096, 8342635, 8319806, 14739859, 214416918, 773319904, 6212327704, 5255514201

Basic calculations (n = 221488905)

Multiplication

n×y
n×2 442977810
n×3 664466715
n×4 885955620
n×5 1107444525

Division

n÷y
n÷2 110744452.5
n÷3 73829635
n÷3 55372226.25
n÷5 44297781

Exponentiation

ny
n2 49057335038099025
n3 1.0865655419807E+25
n4 2.4066221210403E+33
n5 5.3304009833799E+41

Nth Root

y√n
2√n 14882.503317655
3√n 605.03986714495
4√n 121.99386590175
5√n 46.673502771812

Divisors of 221488905

1, 11, 15, 131, 165, 1441, 1965, 10247, 21615, 112717, 153705, 1342357, 1690755, 14765927, 20135355, 221488905

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 -221488904
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 221488905 can be divided by 16 positive divisors. The sum of these divisors (counting 221488905) is 1, the average is 0.0625.

Base conversion 221488905

Base System Value
2 Binary 1101001100111010011100001001
3 Ternary 120102202210122210
4 Quaternary 31030322130021
5 Quinary 423200121110
6 Senary 33551135333
8 Octal 1514723411
10 Decimal 221488905
12 Duodecimal 62214549
16 Hexadecimal d33a709
20 Vigesimal 3946255
36 Base36 3nv9xl

Cryptographic Hash Functions

md5 ded4a5083d08b6ca2550b650acc1303d
sha1 a1134f454d05f4de42e6b16c960e17069494795b
sha256 b27f8c3480335a4109ef97b638b1b7bf4912d688a9f988c741bddf08471fcfb7
sha512 1c04105215d6908b4bf7df45ee472ff2e8a472f7b16e0a791ebdc7ea4f0f2a6f8ef58b576db5b7cc238af283d1fbbaacb191de63c20ba01840d4fc98dd55715b
ripemd-160 eaac644222db4f20c12039c6d6e3fa58afd4fc1c

221488905 as geometric shapes

Circle

Radius = n
Diameter 442977810
Circumference 1391655833.5993
Area 1.5411816336039E+17

Sphere

Radius = n
Volume 4.551395099107E+25
Surface area 6.1647265344154E+17
Circumference 1391655833.5993

Square

Length = n
Perimeter 885955620
Area 49057335038099025
Diagonal 313232613.36617

Cube

Length = n
Surface area 294344010228594150
Volume 1.0865655419807E+25
Space diagonal 383630036.7728

Equilateral Triangle

Length = n
Perimeter 664466715
Area 2.1242449192479E+16
Altitude 191815018.3864

Triangular Pyramid

Length = n
Surface area 2.1242449192479E+16
Volume 1.2805297715636E+24
Height 104410871.12206