201208661 is an odd 9-digits composite number following 201208660
and preceding 201208662 . In scientific notation, it is written as 2.01208661 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 201125772 positive integers (up to 201208661) that are relatively prime to 201208661.
201208661 has 4 divisors, whose sum is 201291552
The reverse of 201208661 is 166802102
Previous prime number is 2503
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million two hundred eight thousand six hundred sixty-one
Scientific notation
2.01208661 × 10^8
Engineering notation
2.01208661 × 10^6
Prime Factorization
2503 × 80387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201208661
Product of the distinct prime numbers
The prime factorization of 201208661 is 2503 × 80387.
Since it has a total of 2 prime factors.
7 , 2 , 99 , 72 , 4 , 604 , 4868 , 7314 , 42559 , 10172 , 29429 , 925854 , 6815777 , 2005212 , 16821606 , 24833014 , 398201535 , 796751191 , 3455094276 , 8712667415
n×2
402417322
n×3
603625983
n×4
804834644
n×5
1006043305
n÷2
100604330.5
n÷3
67069553.666667
n÷3
50302165.25
n÷5
40241732.2
n2
40484925261412921
n3
8.145917602534E+24
n4
1.6390291734222E+33
n5
3.2978686532422E+41
2 √n
14184.803875979
3 √n
585.97923120994
4 √n
119.09997429042
5 √n
45.785644741443
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
-201208660
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 201208661 can be divided by 4 positive divisors.
The sum of these divisors (counting 201208661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111100011001101010101
3
Ternary
112000121110101122
4
Quaternary
23333203031111
5
Quinary
403002134121
6
Senary
31544333325
8
Octal
1377431525
10
Decimal
201208661
12
Duodecimal
57474245
16
Hexadecimal
bfe3355
20
Vigesimal
32hb1d1
36
Base36
3bsllh
md5
ff1034927ff66a689165bba9e4a7b501
sha1
4c160c028086f619a39d8db6b7d682cf7d39cd3c
sha256
c8c29c06cfbce4e6c67576342f13233b8dd6ee2d54b5d31eee281951d669167f
sha512
0a4b82826e16d7295b234ca6b662517a5967f647ae033e4fa7d79882e1f20d1208dc5f805eb282e060ac70db50db863b6a0f0024870ac77259d60e04ebb979c4
ripemd-160
0d69c245f5459742d08de03c7ef638dd1acba1aa
Diameter
402417322
Circumference
1264231302.4725
Area
1.2718714378239E+17
Volume
3.4121539862491E+25
Surface area
5.0874857512955E+17
Circumference
1264231302.4725
Perimeter
804834644
Area
40484925261412921
Diagonal
284552017.25313
Surface area
242909551568477526
Volume
8.145917602534E+24
Space diagonal
348503623.7749
Perimeter
603625983
Area
1.7530486873349E+16
Altitude
174251811.88745
Surface area
1.7530486873349E+16
Volume
9.6000559595644E+23
Height
94850672.41771