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.
221529939 has 16 divisors, whose sum is 300353280
The reverse of 221529939 is 939925122
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred twenty-one million five hundred twenty-nine thousand nine hundred thirty-nine
Scientific notation
2.21529939 × 10^8
Engineering notation
2.21529939 × 10^6
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.
6 , 10 , 91 , 58 , 84 , 43 , 2884 , 1172 , 96650 , 7911 , 564257 , 919523 , 1501489 , 1246458 , 3088291 , 95510065 , 670131583 , 232511172 , 4716830131 , 2194604350
n×2
443059878
n×3
664589817
n×4
886119756
n×5
1107649695
n÷2
110764969.5
n÷3
73843313
n÷3
55382484.75
n÷5
44305987.8
n2
49075513873343721
n3
1.0871695594755E+25
n4
2.4084060619328E+33
n5
5.3353404798719E+41
2 √n
14883.881852528
3 √n
605.07722894549
4 √n
121.99951578809
5 √n
46.675232030983
1 , 3 , 67 , 201 , 1031 , 1069 , 3093 , 3207 , 69077 , 71623 , 207231 , 214869 , 1102139 , 3306417 , 73843313 , 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
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
md5
65933d32ed4defb1ad59073973b2f881
sha1
e268f42894557c7955836012d9e65b781b25a3ef
sha256
7507df079292a525a4fa8b360c17a1c4a381c125635c63a2155cc8de83e5935d
sha512
3d2e50ecb95a035ce50ff7853335a4977abf7f3076614e854444b3e042eee6fd6e01895765d78a21aa51b8707af39ef54f20afab6315dcc4ee9563d52050319f
ripemd-160
2098ad044b5ac428665283e9dc821d014dfa8781
Diameter
443059878
Circumference
1391913657.8252
Area
1.5417527385564E+17
Volume
4.5539252016731E+25
Surface area
6.1670109542256E+17
Circumference
1391913657.8252
Perimeter
886119756
Area
49075513873343721
Diagonal
313290644.20548
Surface area
294453083240062326
Volume
1.0871695594755E+25
Space diagonal
383701109.74563
Perimeter
664589817
Area
2.1250320859046E+16
Altitude
191850554.87282
Surface area
2.1250320859046E+16
Volume
1.2812416130079E+24
Height
104430214.73516