201561249 is an odd 9-digits composite number following 201561248
and preceding 201561250 . In scientific notation, it is written as 2.01561249 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 132533280 positive integers (up to 201561249) that are relatively prime to 201561249.
201561249 has 4 divisors, whose sum is 202481840
The reverse of 201561249 is 942165102
Previous prime number is 219
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million five hundred sixty-one thousand two hundred forty-nine
Scientific notation
2.01561249 × 10^8
Engineering notation
2.01561249 × 10^6
Prime Factorization
219 × 920371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201561249
Product of the distinct prime numbers
The prime factorization of 201561249 is 219 × 920371.
Since it has a total of 2 prime factors.
8 , 9 , 82 , 23 , 393 , 887 , 3043 , 9488 , 21739 , 32967 , 273554 , 256626 , 3238029 , 3868159 , 54083834 , 71587635 , 558726373 , 82039250 , 761096443 , 6475751400
n×2
403122498
n×3
604683747
n×4
806244996
n×5
1007806245
n÷2
100780624.5
n÷3
67187083
n÷3
50390312.25
n÷5
40312249.8
n2
40626937098440001
n3
8.188816184606E+24
n4
1.6505480180006E+33
n5
3.3268652004268E+41
2 √n
14197.226806669
3 √n
586.32131171084
4 √n
119.15211624923
5 √n
45.801680000668
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
-201561248
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 201561249 can be divided by 4 positive divisors.
The sum of these divisors (counting 201561249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000111001010010100001
3
Ternary
112001021101001110
4
Quaternary
30000321102201
5
Quinary
403044424444
6
Senary
32000053533
8
Octal
1400712241
10
Decimal
201561249
12
Duodecimal
576042a9
16
Hexadecimal
c0394a1
20
Vigesimal
32jf329
36
Base36
3c05nl
md5
90120677b69b1aa74d810770e1db9197
sha1
c4f899f5e6ddc052edb4b8a9597b1af76f36acc8
sha256
8a95ae59c2aca2e3364b33e1a40fca3178996fe10529a567fc2ff5ec2a14c176
sha512
640ba11987a64a2b11d3b4a303458c01052ebf6ff37963e15338f11bc145fcd2b23402e3e0092fd8f498d427d1a7635bf1f02bd53888d3904f54f9f8de46270f
ripemd-160
ab438f8054e0124a34cfa3f84b25c65d5428230b
Diameter
403122498
Circumference
1266446678.2136
Area
1.2763328712631E+17
Volume
3.4301233022874E+25
Surface area
5.1053314850525E+17
Circumference
1266446678.2136
Perimeter
806244996
Area
40626937098440001
Diagonal
285050651.98466
Surface area
243761622590640006
Volume
8.188816184606E+24
Space diagonal
349114324.10504
Perimeter
604683747
Area
1.7591979802601E+16
Altitude
174557162.05252
Surface area
1.7591979802601E+16
Volume
9.6506124233751E+23
Height
95016883.994887