201613281 is an odd 9-digits composite number following 201613280
and preceding 201613282 . In scientific notation, it is written as 2.01613281 × 10^8.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 134408852 positive integers (up to 201613281) that are relatively prime to 201613281.
201613281 has 4 divisors, whose sum is 268817712
The reverse of 201613281 is 182316102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred one million six hundred thirteen thousand two hundred eighty-one
Scientific notation
2.01613281 × 10^8
Engineering notation
2.01613281 × 10^6
Prime Factorization
3 × 67204427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201613281
Product of the distinct prime numbers
The prime factorization of 201613281 is 3 × 67204427.
Since it has a total of 2 prime factors.
2 , 7 , 49 , 91 , 503 , 952 , 2165 , 3392 , 17688 , 32142 , 363326 , 291411 , 5749529 , 6597997 , 63325751 , 72431335 , 842214534 , 648560057 , 9718783114 , 3656420299
n×2
403226562
n×3
604839843
n×4
806453124
n×5
1008066405
n÷2
100806640.5
n÷3
67204427
n÷3
50403320.25
n÷5
40322656.2
n2
40647915075584961
n3
8.195159524198E+24
n4
1.652252999992E+33
n5
3.3311614837047E+41
2 √n
14199.059158972
3 √n
586.37175931408
4 √n
119.15980513148
5 √n
45.804044450169
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
-201613280
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 201613281 can be divided by 4 positive divisors.
The sum of these divisors (counting 201613281) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001000101111111100001
3
Ternary
112001101000102120
4
Quaternary
30001011333201
5
Quinary
403103111111
6
Senary
32001134453
8
Octal
1401057741
10
Decimal
201613281
12
Duodecimal
5762a429
16
Hexadecimal
c045fe1
20
Vigesimal
3301d41
36
Base36
3c19sx
md5
3294a885a9ac2e0b13f77e83f3b85e1b
sha1
f42f2b53134d2aa179b956c5e7930ddcbaabf207
sha256
eb8208a673ff7ab755c729f1d921e1ec2efe4bddadd092d0690c4d0976f331da
sha512
61d44a9ecec4b106ce91b2da41c54ffba7f6d90a32f865b37b147c52bfd51bf1a1614928c4a0ee23cce8b3ddc17c6efd00234d9694df5a4bd3d95565088961eb
ripemd-160
8064a3f6f13c764efa30fc19b8a22fff5e6f944f
Diameter
403226562
Circumference
1266773604.9115
Area
1.276991913852E+17
Volume
3.4327803941623E+25
Surface area
5.107967655408E+17
Circumference
1266773604.9115
Perimeter
806453124
Area
40647915075584961
Diagonal
285124236.34474
Surface area
243887490453509766
Volume
8.195159524198E+24
Space diagonal
349204446.17266
Perimeter
604839843
Area
1.7601063533165E+16
Altitude
174602223.08633
Surface area
1.7601063533165E+16
Volume
9.6580881207766E+23
Height
95041412.114913