16220181 is an odd 8-digits composite number following 16220180
and preceding 16220182 . In scientific notation, it is written as 1.6220181 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10714032 positive integers (up to 16220181) that are relatively prime to 16220181.
16220181 has 8 divisors, whose sum is 21825760
The reverse of 16220181 is 18102261
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixteen million two hundred twenty thousand one hundred eighty-one
Scientific notation
1.6220181 × 10^7
Engineering notation
1.6220181 × 10^6
Prime Factorization
3 × 109 × 49603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16220181
Product of the distinct prime numbers
The prime factorization of 16220181 is 3 × 109 × 49603.
Since it has a total of 3 prime factors.
6 , 8 , 77 , 70 , 677 , 687 , 8564 , 6600 , 26931 , 88581 , 564173 , 689467 , 5188869 , 2256056 , 41809859 , 18128052 , 357756093 , 412824551 , 6141830866 , 361644110
n×2
32440362
n×3
48660543
n×4
64880724
n×5
81100905
n÷2
8110090.5
n÷3
5406727
n÷3
4055045.25
n÷5
3244036.2
n2
263094271672761
n3
4.2674367065954E+21
n4
6.9218595787021E+28
n5
1.1227381522313E+36
2 √n
4027.4285840968
3 √n
253.13482583409
4 √n
63.462024739972
5 √n
27.670126156993
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16220180
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16220181 can be divided by 8 positive divisors.
The sum of these divisors (counting 16220181) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000000000010101
3
Ternary
1010112001220110
4
Quaternary
331320000111
5
Quinary
13123021211
6
Senary
1335353233
8
Octal
75700025
10
Decimal
16220181
12
Duodecimal
5522819
16
Hexadecimal
f78015
20
Vigesimal
517a91
36
Base36
9nnkl
md5
388d40282b0f3c07916a30c6a704aa3e
sha1
d8cf97f6a5ecb1d8e47a0703aa479402dc1ea698
sha256
f3371691bbcfd04c1896753380d828b7e79932d31e4ff511e1f73dff2574a437
sha512
618f4293a0c240394d3712733086de305e483373029b74e70e60b1dbbb59d2d9a9a2908bdeae3a7c91e3302502f44a48ac713ce103c2fd755e70f6814d445b88
ripemd-160
2077b65357e733124f7b37a2f838fefac5503976
Diameter
32440362
Circumference
101914402.93899
Area
8.265350310887E+14
Volume
1.7875397076133E+22
Surface area
3.3061401243548E+15
Circumference
101914402.93899
Perimeter
64880724
Area
263094271672761
Diagonal
22938799.954346
Surface area
1578565630036566
Volume
4.2674367065954E+21
Space diagonal
28094177.599963
Perimeter
48660543
Area
1.1392316142939E+14
Altitude
14047088.799982
Surface area
1.1392316142939E+14
Volume
5.0292223891966E+20
Height
7646266.6514488