201667661 is an odd 9-digits composite number following 201667660
and preceding 201667662 . In scientific notation, it is written as 2.01667661 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 186154752 positive integers (up to 201667661) that are relatively prime to 201667661.
201667661 has 4 divisors, whose sum is 217180572
The reverse of 201667661 is 166766102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred one million six hundred sixty-seven thousand six hundred sixty-one
Scientific notation
2.01667661 × 10^8
Engineering notation
2.01667661 × 10^6
Prime Factorization
13 × 15512897
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201667661
Product of the distinct prime numbers
The prime factorization of 201667661 is 13 × 15512897.
Since it has a total of 2 prime factors.
1 , 2 , 48 , 82 , 862 , 618 , 5024 , 4689 , 92377 , 18402 , 362741 , 649633 , 9849653 , 679214 , 94341990 , 63109688 , 639956874 , 824938360 , 7446755313 , 1685052796
n×2
403335322
n×3
605002983
n×4
806670644
n×5
1008338305
n÷2
100833830.5
n÷3
67222553.666667
n÷3
50416915.25
n÷5
40333532.2
n2
40669845493210921
n3
8.2017926138472E+24
n4
1.6540363324416E+33
n5
3.3356563837253E+41
2 √n
14200.973945473
3 √n
586.42447414459
4 √n
119.16783939248
5 √n
45.806515076344
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
-201667660
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 201667661 can be divided by 4 positive divisors.
The sum of these divisors (counting 201667661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001010011010001001101
3
Ternary
112001110210000122
4
Quaternary
30001103101031
5
Quinary
403111331121
6
Senary
32002234325
8
Octal
1401232115
10
Decimal
201667661
12
Duodecimal
576559a5
16
Hexadecimal
c05344d
20
Vigesimal
3308931
36
Base36
3c2frh
md5
deeb507e87452cf9cb879c0fced895ad
sha1
fc1bec641ff6b89b93cf4b7344658f3c2444b47f
sha256
337965c6cd047da7a8e78e53b6be71a1041e3a8b2ae954e1a6c66d64d7d5761c
sha512
90a4778717ce43381af5260c0ea7fe50f8f9ca9ee6b9af929872c4cf597505c601484ab2922e2109142b73354babeb7aef35e859110193905072a021eda6efc0
ripemd-160
3d091a33c9df53757f5cf61fee43fa160ae230aa
Diameter
403335322
Circumference
1267115284.5285
Area
1.277680878241E+17
Volume
3.4355588562573E+25
Surface area
5.1107235129641E+17
Circumference
1267115284.5285
Perimeter
806670644
Area
40669845493210921
Diagonal
285201141.27826
Surface area
244019072959265526
Volume
8.2017926138472E+24
Space diagonal
349298635.09558
Perimeter
605002983
Area
1.7610559682554E+16
Altitude
174649317.54779
Surface area
1.7610559682554E+16
Volume
9.6659052918952E+23
Height
95067047.092753