201668509 is an odd 9-digits composite number following 201668508
and preceding 201668510 . In scientific notation, it is written as 2.01668509 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 172782720 positive integers (up to 201668509) that are relatively prime to 201668509.
201668509 has 8 divisors, whose sum is 230579648
The reverse of 201668509 is 905866102
Previous prime number is 2971
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million six hundred sixty-eight thousand five hundred nine
Scientific notation
2.01668509 × 10^8
Engineering notation
2.01668509 × 10^6
Prime Factorization
7 × 2971 × 9697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201668509
Product of the distinct prime numbers
The prime factorization of 201668509 is 7 × 2971 × 9697.
Since it has a total of 3 prime factors.
3 , 6 , 39 , 37 , 917 , 860 , 3879 , 9432 , 18158 , 15101 , 146866 , 386750 , 3923229 , 9680509 , 76291546 , 58335035 , 557622550 , 895042907 , 9353109026 , 1546676990
n×2
403337018
n×3
605005527
n×4
806674036
n×5
1008342545
n÷2
100834254.5
n÷3
67222836.333333
n÷3
50417127.25
n÷5
40333701.8
n2
40670187522283081
n3
8.2018960783692E+24
n4
1.6540641530977E+33
n5
3.3357265154555E+41
2 √n
14201.003802549
3 √n
586.42529610295
4 √n
119.16796466563
5 √n
45.806553598989
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
-201668508
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 201668509 can be divided by 8 positive divisors.
The sum of these divisors (counting 201668509) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000001010011011110011101
3
Ternary
112001110211012001
4
Quaternary
30001103132131
5
Quinary
403111343014
6
Senary
32002242301
8
Octal
1401233635
10
Decimal
201668509
12
Duodecimal
57656391
16
Hexadecimal
c05379d
20
Vigesimal
3308b59
36
Base36
3c2gf1
md5
43a6727ee98545eae3e01520e8a58c8e
sha1
e3f39fd6c9dac0fb89031145baa279d007242d0f
sha256
f91a1a7f41d05163c1d9e71bf438f87e5c8660f6fec46c48f5c5f055330b1709
sha512
310936f0799c3c50cec8c8ed8b079e4c6faf646eb3fccb5409b4bff528684f71c62dc248299a981131cd5199fb89f35815d23b19e62828b5bdd1ada49c71b191
ripemd-160
fbce2bd4c47027609e23e94cc6e93b68c6f23aa2
Diameter
403337018
Circumference
1267120612.6696
Area
1.2776916234012E+17
Volume
3.4356021953749E+25
Surface area
5.110766493605E+17
Circumference
1267120612.6696
Perimeter
806674036
Area
40670187522283081
Diagonal
285202340.53136
Surface area
244021125133698486
Volume
8.2018960783692E+24
Space diagonal
349300103.87466
Perimeter
605005527
Area
1.7610707785487E+16
Altitude
174650051.93733
Surface area
1.7610707785487E+16
Volume
9.6660272260037E+23
Height
95067446.843787