201661001 is an odd 9-digits composite number following 201661000
and preceding 201661002 . In scientific notation, it is written as 2.01661001 × 10^8.
The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors.
There are 196562080 positive integers (up to 201661001) that are relatively prime to 201661001.
201661001 has 8 divisors, whose sum is 206769024
The reverse of 201661001 is 100166102
Previous prime number is 1847
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 17
Digital Root 8
Name
two hundred one million six hundred sixty-one thousand one
Scientific notation
2.01661001 × 10^8
Engineering notation
2.01661001 × 10^6
Prime Factorization
41 × 1847 × 2663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201661001
Product of the distinct prime numbers
The prime factorization of 201661001 is 41 × 1847 × 2663.
Since it has a total of 3 prime factors.
2 , 5 , 78 , 97 , 472 , 870 , 2304 , 3833 , 94390 , 15454 , 373903 , 146130 , 2928520 , 8188601 , 64497562 , 29249365 , 257680408 , 259129006 , 3294427699 , 4220728352
n×2
403322002
n×3
604983003
n×4
806644004
n×5
1008305005
n÷2
100830500.5
n÷3
67220333.666667
n÷3
50415250.25
n÷5
40332200.2
n2
40667159324322001
n3
8.2009800571693E+24
n4
1.6538178475098E+33
n5
3.3351056260049E+41
2 √n
14200.739452578
3 √n
586.41801858966
4 √n
119.16685551183
5 √n
45.806212523699
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
-201661000
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 201661001 can be divided by 8 positive divisors.
The sum of these divisors (counting 201661001) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001010001101001001001
3
Ternary
112001110102212222
4
Quaternary
30001101221021
5
Quinary
403111123001
6
Senary
32002143425
8
Octal
1401215111
10
Decimal
201661001
12
Duodecimal
57651b75
16
Hexadecimal
c051a49
20
Vigesimal
3307ca1
36
Base36
3c2amh
md5
e201f9cf940aad4f0820343e840f9cd3
sha1
89613417bdf557552df9d903e281014f0318c901
sha256
d78f5015ad5309c0ca36469fb9087475b7634ab60bbfee8c2746cdff51d59971
sha512
4f4ccfcacf357648008d7b5cb191517b7fc0e26e95bd1ddb811e8e166eaaa3ce43f635cc3343c8862f5982605bc8121b25a932e39a35e1d10c64f74e7415f5c7
ripemd-160
0127b573115a970a8c9f792acdac03444fffb2c4
Diameter
403322002
Circumference
1267073438.5143
Area
1.2775964897566E+17
Volume
3.4352184933119E+25
Surface area
5.1103859590262E+17
Circumference
1267073438.5143
Perimeter
806644004
Area
40667159324322001
Diagonal
285191722.61593
Surface area
244002955945932006
Volume
8.2009800571693E+24
Space diagonal
349287099.6372
Perimeter
604983003
Area
1.7609396537306E+16
Altitude
174643549.8186
Surface area
1.7609396537306E+16
Volume
9.6649476846667E+23
Height
95063907.538645