201220945 is an odd 9-digits composite number following 201220944
and preceding 201220946 . In scientific notation, it is written as 2.01220945 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 160976752 positive integers (up to 201220945) that are relatively prime to 201220945.
201220945 has 4 divisors, whose sum is 241465140
The reverse of 201220945 is 549022102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred one million two hundred twenty thousand nine hundred forty-five
Scientific notation
2.01220945 × 10^8
Engineering notation
2.01220945 × 10^6
Prime Factorization
5 × 40244189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201220945
Product of the distinct prime numbers
The prime factorization of 201220945 is 5 × 40244189.
Since it has a total of 2 prime factors.
5 , 2 , 11 , 54 , 777 , 20 , 4490 , 3859 , 90314 , 7187 , 925128 , 831859 , 4450754 , 3853933 , 31324189 , 50571678 , 632790086 , 893568207 , 7222576107 , 5390080216
n×2
402441890
n×3
603662835
n×4
804883780
n×5
1006104725
n÷2
100610472.5
n÷3
67073648.333333
n÷3
50305236.25
n÷5
40244189
n2
40489868706693025
n3
8.1474096440867E+24
n4
1.6394294678852E+33
n5
3.2988754678871E+41
2 √n
14185.236867955
3 √n
585.9911558497
4 √n
119.10179204343
5 √n
45.786203780127
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
-201220944
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 201220945 can be divided by 4 positive divisors.
The sum of these divisors (counting 201220945) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111100110001101010001
3
Ternary
112000122002020121
4
Quaternary
23333212031101
5
Quinary
403003032240
6
Senary
31544510241
8
Octal
1377461521
10
Decimal
201220945
12
Duodecimal
5747b381
16
Hexadecimal
bfe6351
20
Vigesimal
32hcc75
36
Base36
3bsv2p
md5
54abefe2c42cd838afc912568f842a8e
sha1
a73f4b9cf7a4087d21dbd59332a9c96c85ef9eea
sha256
7ff30c2f3ea12457d135a3358b6160cfbdbe26b412f1484de9e36e23d3af334e
sha512
1d96df03090a8fa52bf96690fab8711cac1b58122576e6c35070753939fdaa7c46d7caeb4b6ed293b503759fc9930f8ddb0ac4e4c286b6b58575677555b6b615
ripemd-160
5b2f74d9cc6567e5c6b0f6bd38d7c9d6dbcdaf4e
Diameter
402441890
Circumference
1264308485.1208
Area
1.2720267407376E+17
Volume
3.4127789711533E+25
Surface area
5.0881069629505E+17
Circumference
1264308485.1208
Perimeter
804883780
Area
40489868706693025
Diagonal
284569389.45253
Surface area
242939212240158150
Volume
8.1474096440867E+24
Space diagonal
348524900.28702
Perimeter
603662835
Area
1.7532627447946E+16
Altitude
174262450.14351
Surface area
1.7532627447946E+16
Volume
9.6018143473973E+23
Height
94856463.150844