201611221 is an odd 9-digits composite number following 201611220
and preceding 201611222 . In scientific notation, it is written as 2.01611221 × 10^8.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 172809612 positive integers (up to 201611221) that are relatively prime to 201611221.
201611221 has 4 divisors, whose sum is 230412832
The reverse of 201611221 is 122116102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
two hundred one million six hundred eleven thousand two hundred twenty-one
Scientific notation
2.01611221 × 10^8
Engineering notation
2.01611221 × 10^6
Prime Factorization
7 × 28801603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201611221
Product of the distinct prime numbers
The prime factorization of 201611221 is 7 × 28801603.
Since it has a total of 2 prime factors.
9 , 1 , 2 , 15 , 242 , 908 , 3985 , 420 , 25091 , 94177 , 367277 , 603021 , 812539 , 3346438 , 10369017 , 49447896 , 275080701 , 693444256 , 8407438663 , 5913208277
n×2
403222442
n×3
604833663
n×4
806444884
n×5
1008056105
n÷2
100805610.5
n÷3
67203740.333333
n÷3
50402805.25
n÷5
40322244.2
n2
40647084433110841
n3
8.1949083226496E+24
n4
1.6521854729124E+33
n5
3.3309913051234E+41
2 √n
14198.98661877
3 √n
586.36976220699
4 √n
119.15950074908
5 √n
45.80395084848
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201611220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201611221 can be divided by 4 positive divisors.
The sum of these divisors (counting 201611221) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001000101011111010101
3
Ternary
112001100220121021
4
Quaternary
30001011133111
5
Quinary
403103024341
6
Senary
32001121141
8
Octal
1401053725
10
Decimal
201611221
12
Duodecimal
576291b1
16
Hexadecimal
c0457d5
20
Vigesimal
3301811
36
Base36
3c187p
md5
d6f17747dd3eea320c98cb38106ed88e
sha1
732d7df73452f83dda3da24c3e663de64357f76b
sha256
b82c1f20c9d32eb769a85e9b6c3954711da5a63315e11c29f9bf6d45cc37e35c
sha512
07cd4c5a0ccb6a564c77c23652a7ae441c9a87038289d888f4511e0dc62a6e50d6547ad8973b941f958d72f33e365395d904588803f3ac75472ea5cc66336a05
ripemd-160
1864d8f8c19e8d3bc5eef4d5e8533f33d918ebdf
Diameter
403222442
Circumference
1266760661.5497
Area
1.2769658184491E+17
Volume
3.4326751711037E+25
Surface area
5.1078632737962E+17
Circumference
1266760661.5497
Perimeter
806444884
Area
40647084433110841
Diagonal
285121323.0648
Surface area
243882506598665046
Volume
8.1949083226496E+24
Space diagonal
349200878.148
Perimeter
604833663
Area
1.7600703854422E+16
Altitude
174600439.074
Surface area
1.7600703854422E+16
Volume
9.6577920769126E+23
Height
95040441.0216