201666988 is an even 9-digits composite number following 201666987
and preceding 201666989 . In scientific notation, it is written as 2.01666988 × 10^8.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 89906688 positive integers (up to 201666988) that are relatively prime to 201666988.
201666988 has 24 divisors, whose sum is 393346800
The reverse of 201666988 is 889666102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred one million six hundred sixty-six thousand nine hundred eighty-eight
Scientific notation
2.01666988 × 10^8
Engineering notation
2.01666988 × 10^6
Prime Factorization
2 × 2 × 19 × 17 × 156089
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100833494
Product of the distinct prime numbers
The prime factorization of 201666988 is 2 × 2 × 19 × 17 × 156089.
Since it has a total of 5 prime factors.
3 , 10 , 35 , 67 , 886 , 129 , 5936 , 6716 , 87950 , 10363 , 982741 , 145559 , 7340687 , 4561082 , 23021166 , 43641710 , 747812905 , 161229977 , 7030773591 , 4552447006
n×2
403333976
n×3
605000964
n×4
806667952
n×5
1008334940
n÷2
100833494
n÷3
67222329.333333
n÷3
50416747
n÷5
40333397.6
n2
40669574048992144
n3
8.2017105017032E+24
n4
1.6540142533265E+33
n5
3.3356007257742E+41
2 √n
14200.950249895
3 √n
586.42382181044
4 √n
119.16773997142
5 √n
45.806484503444
1 , 2 , 4 , 17 , 19 , 34 , 38 , 68 , 76 , 323 , 646 , 1292 , 156089 , 312178 , 624356 , 2653513 , 2965691 , 5307026 , 5931382 , 10614052 , 11862764 , 50416747 , 100833494 , 201666988
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201666987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201666988 can be divided by 24 positive divisors.
The sum of these divisors (counting 201666988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000001010011000110101100
3
Ternary
112001110202002201
4
Quaternary
30001103012230
5
Quinary
403111320423
6
Senary
32002231244
8
Octal
1401230654
10
Decimal
201666988
12
Duodecimal
57655524
16
Hexadecimal
c0531ac
20
Vigesimal
3308798
36
Base36
3c2f8s
md5
bf4856a93b64fe717b45e3c62372764d
sha1
a96971b93d56d34a90e71b4f4eb3eb7a38ccf5ca
sha256
970d99807c63b98fcc3a86d06482b0fad0e5ae31770707dc2f60ec185d35c2d2
sha512
922619c4c7ad5eeab6ac384e552a622becbf6590e518dcb124dd3955c2c20828234baa65b861ad596fc4a56648c4044c82a4e19b75320d67aaa897d1d952a831
ripemd-160
f9ea026a17c21f32d01f5a83692583189ddf9957
Diameter
403333976
Circumference
1267111055.9448
Area
1.2776723505694E+17
Volume
3.4355244612028E+25
Surface area
5.1106894022776E+17
Circumference
1267111055.9448
Perimeter
806667952
Area
40669574048992144
Diagonal
285200189.51253
Surface area
244017444293952864
Volume
8.2017105017032E+24
Space diagonal
349297469.42538
Perimeter
605000964
Area
1.761044214376E+16
Altitude
174648734.71269
Surface area
1.761044214376E+16
Volume
9.6658085218054E+23
Height
95066729.837511