221159946 is an even 9-digits composite number following 221159945
and preceding 221159947 . In scientific notation, it is written as 2.21159946 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 63037440 positive integers (up to 221159946) that are relatively prime to 221159946.
221159946 has 16 divisors, whose sum is 348368328
The reverse of 221159946 is 649951122
Previous prime number is 433
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred twenty-one million one hundred fifty-nine thousand nine hundred forty-six
Scientific notation
2.21159946 × 10^8
Engineering notation
2.21159946 × 10^6
Prime Factorization
2 × 21 × 433 × 12161
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
221159946
Product of the distinct prime numbers
The prime factorization of 221159946 is 2 × 21 × 433 × 12161.
Since it has a total of 4 prime factors.
7 , 7 , 37 , 4 , 27 , 140 , 2044 , 254 , 50005 , 76840 , 677139 , 851189 , 7692184 , 5296310 , 31537753 , 47221602 , 643806876 , 688430882 , 6805553505 , 2371230889
n×2
442319892
n×3
663479838
n×4
884639784
n×5
1105799730
n÷2
110579973
n÷3
73719982
n÷3
55289986.5
n÷5
44231989.2
n2
48911721714722916
n3
1.0817313733195E+25
n4
2.3923565210985E+33
n5
5.2909343901889E+41
2 √n
14871.447340457
3 √n
604.74018030978
4 √n
121.94854382262
5 √n
46.659630475731
1 , 2 , 21 , 42 , 433 , 866 , 9093 , 12161 , 18186 , 24322 , 255381 , 510762 , 5265713 , 10531426 , 110579973 , 221159946
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
-221159945
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 221159946 can be divided by 16 positive divisors.
The sum of these divisors (counting 221159946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001011101010001000001010
3
Ternary
120102011002102010
4
Quaternary
31023222020022
5
Quinary
423104104241
6
Senary
33540120350
8
Octal
1513521012
10
Decimal
221159946
12
Duodecimal
620960b6
16
Hexadecimal
d2ea20a
20
Vigesimal
3924jh6
36
Base36
3no83u
md5
c67cd5648eabafdf76d9fd9fbe90fd8f
sha1
f30a8bb4f815d0ae866074d537c7ee2202aa0d90
sha256
e0d800742de0315186aa1b6d371521b886595839e0387e804354047731759bbb
sha512
71ef57525192bd39ced9d39b91203c6f68cbfcbeffd42c9e1219e2168f08b247c946251160d4b70a81d70890d236f2e0165867b1e8be89bb5beb38379715b68b
ripemd-160
ba4bb00acd7394bd87db5956672e6c11af66c3a4
Diameter
442319892
Circumference
1389588923.2438
Area
1.536607056134E+17
Volume
4.5311457807709E+25
Surface area
6.1464282245361E+17
Circumference
1389588923.2438
Perimeter
884639784
Area
48911721714722916
Diagonal
312767395.0869
Surface area
293470330288337496
Volume
1.0817313733195E+25
Space diagonal
383060263.07119
Perimeter
663479838
Area
2.1179396773892E+16
Altitude
191530131.53559
Surface area
2.1179396773892E+16
Volume
1.2748326491608E+24
Height
104255798.3623