221290992 is an even 9-digits composite number following 221290991
and preceding 221290993 . In scientific notation, it is written as 2.21290992 × 10^8.
The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors.
There are 68088960 positive integers (up to 221290992) that are relatively prime to 221290992.
221290992 has 20 divisors, whose sum is 432419496
The reverse of 221290992 is 299092122
Previous prime number is 117
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred twenty-one million two hundred ninety thousand nine hundred ninety-two
Scientific notation
2.21290992 × 10^8
Engineering notation
2.21290992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 117 × 118211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
27661374
Product of the distinct prime numbers
The prime factorization of 221290992 is 2 × 2 × 2 × 2 × 117 × 118211.
Since it has a total of 6 prime factors.
7 , 7 , 18 , 29 , 656 , 590 , 8698 , 777 , 93941 , 18174 , 71027 , 665607 , 1326226 , 3888130 , 5008241 , 38043789 , 791948743 , 70807262 , 5292340211 , 4248864986
n×2
442581984
n×3
663872976
n×4
885163968
n×5
1106454960
n÷2
110645496
n÷3
73763664
n÷3
55322748
n÷5
44258198.4
n2
48969703140344064
n3
1.0836554185872E+25
n4
2.3980318256534E+33
n5
5.3066284154642E+41
2 √n
14875.852647832
3 √n
604.85960087029
4 √n
121.96660464173
5 √n
46.665158700271
1 , 2 , 4 , 8 , 16 , 117 , 234 , 468 , 936 , 1872 , 118211 , 236422 , 472844 , 945688 , 1891376 , 13830687 , 27661374 , 55322748 , 110645496 , 221290992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221290991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221290992 can be divided by 20 positive divisors.
The sum of these divisors (counting 221290992) is 1, the average is 0.05.
Base
System
Value
2
Binary
1101001100001010000111110000
3
Ternary
120102101202011200
4
Quaternary
31030022013300
5
Quinary
423122302432
6
Senary
33543011200
8
Octal
1514120760
10
Decimal
221290992
12
Duodecimal
62139b00
16
Hexadecimal
d30a1f0
20
Vigesimal
393179c
36
Base36
3nr180
md5
928a9faed548f84ea4f61c550a23fcb1
sha1
f8e59ca81d8e0ba1a420d81c7048bd27b3eb3f55
sha256
c92e1efdc14e76c7eb55a976494231001eca3ea30e08deba9a7fb51b3b018685
sha512
bf1642f3c68e18f1cf545a53385eb54d457dc5aa3eaf04e53fcc049a30288a3cc55de30a36b7c463e513ac63b177638db9b3375bd7cd3b0b35107f14d6aeeb96
ripemd-160
317ec23654fd1b17aa353c2ba7c0b92ed52f4d59
Diameter
442581984
Circumference
1390412309.5456
Area
1.5384285963418E+17
Volume
4.5392052027419E+25
Surface area
6.1537143853671E+17
Circumference
1390412309.5456
Perimeter
885163968
Area
48969703140344064
Diagonal
312952722.1174
Surface area
293818218842064384
Volume
1.0836554185872E+25
Space diagonal
383287241.40132
Perimeter
663872976
Area
2.120450346766E+16
Altitude
191643620.70066
Surface area
2.120450346766E+16
Volume
1.2771001582543E+24
Height
104317574.03913