221566989 (number)

221566989 is an odd 9-digits composite number following 221566988 and preceding 221566990. In scientific notation, it is written as 2.21566989 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 118927872 positive integers (up to 221566989) that are relatively prime to 221566989.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred sixty-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.21566989 × 10^8
Engineering notation 2.21566989 × 10^6

Prime Factorization of 221566989

Prime Factorization 87 × 7 × 37 × 9833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221566989
Product of the distinct prime numbers

The prime factorization of 221566989 is 87 × 7 × 37 × 9833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 54, 50, 313, 644, 3199, 3784, 32904, 43841, 650811, 202661, 8883090, 5474257, 93646524, 3142196, 467692055, 347823688, 5706615138, 8374495538

Basic calculations (n = 221566989)

Multiplication

n×y
n×2 443133978
n×3 664700967
n×4 886267956
n×5 1107834945

Division

n÷y
n÷2 110783494.5
n÷3 73855663
n÷3 55391747.25
n÷5 44313397.8

Exponentiation

ny
n2 49091930614526121
n3 1.0877151250457E+25
n4 2.4100176514614E+33
n5 5.3398035447116E+41

Nth Root

y√n
2√n 14885.126435472
3√n 605.11095931736
4√n 122.00461645148
5√n 46.676793175881

Divisors of 221566989

1, 7, 37, 87, 259, 609, 3219, 9833, 22533, 68831, 363821, 855471, 2546747, 5988297, 31652427, 221566989

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 -221566988
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 221566989 can be divided by 16 positive divisors. The sum of these divisors (counting 221566989) is 1, the average is 0.0625.

Base conversion 221566989

Base System Value
2 Binary 1101001101001101100000001101
3 Ternary 120102220202202210
4 Quaternary 31031031200031
5 Quinary 423210120424
6 Senary 33552541033
8 Octal 1515154015
10 Decimal 221566989
12 Duodecimal 62251779
16 Hexadecimal d34d80d
20 Vigesimal 394fh99
36 Base36 3nwy6l

Cryptographic Hash Functions

md5 c8fcb7718e67797eb10652a6b6f9a226
sha1 29215d7082ad7cda9352dbf941036cec5bc9bb79
sha256 82ce1794272fc82f935b802cdb3764168d5795deead19e9d9025dc5fce6b3080
sha512 6109e7dbe58fb6d12aed94a853953cf44b8e6626703939c4364dfca51c46a76e31fc67628e474016e1a71408f0f4b302d149e37abacf14abef723ecb182d760c
ripemd-160 fe76563b9b084ae6a1901de207df26eb6a470846

221566989 as geometric shapes

Circle

Radius = n
Diameter 443133978
Circumference 1392146449.8408
Area 1.5422684856914E+17

Sphere

Radius = n
Volume 4.5562104613896E+25
Surface area 6.1690739427654E+17
Circumference 1392146449.8408

Square

Length = n
Perimeter 886267956
Area 49091930614526121
Diagonal 313343040.81797

Cube

Length = n
Surface area 294551583687156726
Volume 1.0877151250457E+25
Space diagonal 383765282.22805

Equilateral Triangle

Length = n
Perimeter 664700967
Area 2.1257429516501E+16
Altitude 191882641.11403

Triangular Pyramid

Length = n
Surface area 2.1257429516501E+16
Volume 1.2818845681984E+24
Height 104447680.27266