221529939 (number)

221529939 is an odd 9-digits composite number following 221529938 and preceding 221529940. In scientific notation, it is written as 2.21529939 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 145205280 positive integers (up to 221529939) that are relatively prime to 221529939.

Interesting facts

Basic properties

Name

Name two hundred twenty-one million five hundred twenty-nine thousand nine hundred thirty-nine

Notation

Scientific notation 2.21529939 × 10^8
Engineering notation 2.21529939 × 10^6

Prime Factorization of 221529939

Prime Factorization 3 × 67 × 1031 × 1069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 221529939
Product of the distinct prime numbers

The prime factorization of 221529939 is 3 × 67 × 1031 × 1069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 221529939)

Multiplication

n×y
n×2 443059878
n×3 664589817
n×4 886119756
n×5 1107649695

Division

n÷y
n÷2 110764969.5
n÷3 73843313
n÷3 55382484.75
n÷5 44305987.8

Exponentiation

ny
n2 49075513873343721
n3 1.0871695594755E+25
n4 2.4084060619328E+33
n5 5.3353404798719E+41

Nth Root

y√n
2√n 14883.881852528
3√n 605.07722894549
4√n 121.99951578809
5√n 46.675232030983

Divisors of 221529939

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 -221529938
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 221529939 can be divided by 16 positive divisors. The sum of these divisors (counting 221529939) is 1, the average is 0.0625.

Base conversion 221529939

Base System Value
2 Binary 1101001101000100011101010011
3 Ternary 120102211212221120
4 Quaternary 31031010131103
5 Quinary 423202424224
6 Senary 33552053323
8 Octal 1515043523
10 Decimal 221529939
12 Duodecimal 62234243
16 Hexadecimal d344753
20 Vigesimal 394b4gj
36 Base36 3nw5lf

Cryptographic Hash Functions

md5 65933d32ed4defb1ad59073973b2f881
sha1 e268f42894557c7955836012d9e65b781b25a3ef
sha256 7507df079292a525a4fa8b360c17a1c4a381c125635c63a2155cc8de83e5935d
sha512 3d2e50ecb95a035ce50ff7853335a4977abf7f3076614e854444b3e042eee6fd6e01895765d78a21aa51b8707af39ef54f20afab6315dcc4ee9563d52050319f
ripemd-160 2098ad044b5ac428665283e9dc821d014dfa8781

221529939 as geometric shapes

Circle

Radius = n
Diameter 443059878
Circumference 1391913657.8252
Area 1.5417527385564E+17

Sphere

Radius = n
Volume 4.5539252016731E+25
Surface area 6.1670109542256E+17
Circumference 1391913657.8252

Square

Length = n
Perimeter 886119756
Area 49075513873343721
Diagonal 313290644.20548

Cube

Length = n
Surface area 294453083240062326
Volume 1.0871695594755E+25
Space diagonal 383701109.74563

Equilateral Triangle

Length = n
Perimeter 664589817
Area 2.1250320859046E+16
Altitude 191850554.87282

Triangular Pyramid

Length = n
Surface area 2.1250320859046E+16
Volume 1.2812416130079E+24
Height 104430214.73516