201668745 is an odd 9-digits composite number following 201668744
and preceding 201668746 . In scientific notation, it is written as 2.01668745 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 105792960 positive integers (up to 201668745) that are relatively prime to 201668745.
201668745 has 16 divisors, whose sum is 327961152
The reverse of 201668745 is 547866102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million six hundred sixty-eight thousand seven hundred forty-five
Scientific notation
2.01668745 × 10^8
Engineering notation
2.01668745 × 10^6
Prime Factorization
5 × 3 × 61 × 220403
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201668745
Product of the distinct prime numbers
The prime factorization of 201668745 is 5 × 3 × 61 × 220403.
Since it has a total of 4 prime factors.
9 , 8 , 4 , 34 , 305 , 5 , 3725 , 3145 , 21721 , 85605 , 800009 , 15463 , 6196172 , 3678955 , 93941798 , 96829320 , 972262615 , 769916177 , 4188599896 , 984332815
n×2
403337490
n×3
605006235
n×4
806674980
n×5
1008343725
n÷2
100834372.5
n÷3
67222915
n÷3
50417186.25
n÷5
40333749
n2
40670282709875025
n3
8.2019248728957E+24
n4
1.6540718957012E+33
n5
3.3357460334582E+41
2 √n
14201.012111818
3 √n
586.4255248551
4 √n
119.16799952931
5 √n
45.806564319891
1 , 3 , 5 , 15 , 61 , 183 , 305 , 915 , 220403 , 661209 , 1102015 , 3306045 , 13444583 , 40333749 , 67222915 , 201668745
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201668744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201668745 can be divided by 16 positive divisors.
The sum of these divisors (counting 201668745) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001010011100010001001
3
Ternary
112001110211111210
4
Quaternary
30001103202021
5
Quinary
403111344440
6
Senary
32002243333
8
Octal
1401234211
10
Decimal
201668745
12
Duodecimal
57656549
16
Hexadecimal
c053889
20
Vigesimal
3308bh5
36
Base36
3c2gll
md5
8a1e0e3bc5f498d8c2ddb9fa265f05c6
sha1
acee8d88730e1ff7071181dcc51a08191e7553db
sha256
c23d6d0d0d3e4ce88ff864f1f67928cf02a0791e589f9b66a139e8cf1139d07f
sha512
da466a5a4514d1b5b5eb75dee1e8dc108a6c51e2ed5e5ac2dc3fb7ad56102cdbf004166f1f51a7ed6759252665791b79153dda8eba19b5d743e76eb2a7b756d1
ripemd-160
1ae4d4dff37cac38af2192911d0e6e323934bc77
Diameter
403337490
Circumference
1267122095.5013
Area
1.2776946138076E+17
Volume
3.4356142567979E+25
Surface area
5.1107784552305E+17
Circumference
1267122095.5013
Perimeter
806674980
Area
40670282709875025
Diagonal
285202674.28576
Surface area
244021696259250150
Volume
8.2019248728957E+24
Space diagonal
349300512.63865
Perimeter
605006235
Area
1.7610749002923E+16
Altitude
174650256.31933
Surface area
1.7610749002923E+16
Volume
9.6660611606786E+23
Height
95067558.095254