221439462 is an even 9-digits composite number following 221439461
and preceding 221439463 . In scientific notation, it is written as 2.21439462 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 73752800 positive integers (up to 221439462) that are relatively prime to 221439462.
221439462 has 16 divisors, whose sum is 443241072
The reverse of 221439462 is 264934122
Previous prime number is 1277
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred twenty-one million four hundred thirty-nine thousand four hundred sixty-two
Scientific notation
2.21439462 × 10^8
Engineering notation
2.21439462 × 10^6
Prime Factorization
2 × 3 × 1277 × 28901
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221439462
Product of the distinct prime numbers
The prime factorization of 221439462 is 2 × 3 × 1277 × 28901.
Since it has a total of 4 prime factors.
7 , 9 , 88 , 83 , 669 , 6 , 3948 , 898 , 15128 , 97432 , 370534 , 320501 , 2877586 , 7963272 , 39448629 , 55490341 , 68644441 , 550639630 , 1523147948 , 1281786931
n×2
442878924
n×3
664318386
n×4
885757848
n×5
1107197310
n÷2
110719731
n÷3
73813154
n÷3
55359865.5
n÷5
44287892.4
n2
49035435330849444
n3
1.0858380418599E+25
n4
2.4044739180859E+33
n5
5.3244541081398E+41
2 √n
14880.842113268
3 √n
604.99484274911
4 √n
121.98705715471
5 √n
46.67141879918
1 , 2 , 3 , 6 , 1277 , 2554 , 3831 , 7662 , 28901 , 57802 , 86703 , 173406 , 36906577 , 73813154 , 110719731 , 221439462
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
-221439461
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 221439462 can be divided by 16 positive divisors.
The sum of these divisors (counting 221439462) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001100101110010111100110
3
Ternary
120102200021211120
4
Quaternary
31030232113212
5
Quinary
423142030322
6
Senary
33550114410
8
Octal
1514562746
10
Decimal
221439462
12
Duodecimal
621aba06
16
Hexadecimal
d32e5e6
20
Vigesimal
393jid2
36
Base36
3nu7s6
md5
3ea97937fdcfdeac9a4532c997064173
sha1
8f54659cc38bc2f35a62fc018634afa9884898a9
sha256
d875af08a5201c59b696f103f6b078f90cd2199059f78f8984ee1cbfef96fc65
sha512
af133c2c260d08a043d96c6853d5dbfcf61dd4a450cdae90ad5d199cc02190a08c6dece0c882bdea3333d38a882d246b9193a1df6ee1ee505411abded29d0415
ripemd-160
5adb7528cef137e2baebe83c49016ef7cc8de9b9
Diameter
442878924
Circumference
1391345174.0682
Area
1.5404936340097E+17
Volume
4.5483477537272E+25
Surface area
6.161974536039E+17
Circumference
1391345174.0682
Perimeter
885757848
Area
49035435330849444
Diagonal
313162690.405
Surface area
294212611985096664
Volume
1.0858380418599E+25
Space diagonal
383544398.98472
Perimeter
664318386
Area
2.1232966341072E+16
Altitude
191772199.49236
Surface area
2.1232966341072E+16
Volume
1.2796724044491E+24
Height
104387563.46833