201628989 is an odd 9-digits composite number following 201628988
and preceding 201628990 . In scientific notation, it is written as 2.01628989 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 132324192 positive integers (up to 201628989) that are relatively prime to 201628989.
201628989 has 16 divisors, whose sum is 227552000
The reverse of 201628989 is 989826102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million six hundred twenty-eight thousand nine hundred eighty-nine
Scientific notation
2.01628989 × 10^8
Engineering notation
2.01628989 × 10^6
Prime Factorization
9 × 199 × 103 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201628989
Product of the distinct prime numbers
The prime factorization of 201628989 is 9 × 199 × 103 × 1093.
Since it has a total of 4 prime factors.
7 , 7 , 51 , 28 , 223 , 652 , 2116 , 2313 , 14247 , 35868 , 983423 , 673163 , 7450554 , 9586039 , 3981876 , 2671441 , 586942904 , 697765317 , 9721711291 , 8020701844
n×2
403257978
n×3
604886967
n×4
806515956
n×5
1008144945
n÷2
100814494.5
n÷3
67209663
n÷3
50407247.25
n÷5
40325797.8
n2
40654249205162121
n3
8.1970751657909E+24
n4
1.6527679784354E+33
n5
3.3324593654351E+41
2 √n
14199.612283439
3 √n
586.38698729303
4 √n
119.16212604447
5 √n
45.8047581606
1 , 9 , 103 , 199 , 927 , 1093 , 1791 , 9837 , 20497 , 112579 , 184473 , 217507 , 1013211 , 1957563 , 22403221 , 201628989
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
-201628988
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 201628989 can be divided by 16 positive divisors.
The sum of these divisors (counting 201628989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000001001001110100111101
3
Ternary
112001101210222100
4
Quaternary
30001021310331
5
Quinary
403104111424
6
Senary
32001335313
8
Octal
1401116475
10
Decimal
201628989
12
Duodecimal
57637539
16
Hexadecimal
c049d3d
20
Vigesimal
3303c99
36
Base36
3c1lx9
md5
fafc2eaaff2a8304a0db1a024cab62f2
sha1
59098319c8ae5e983d317c22f481293bf583ea22
sha256
772e73afff2203948ca0511b311061a20a3810a7d03614164a368db07a39d068
sha512
6de5dba7100f8e5694ec9b8918324ceb93a90da2c463d9bad1d65e990ea68b4584bf86d37b956570c56f7794a7f48c001341536bd5281aa0fc257ebaf1d567c9
ripemd-160
377e2858d55f463d620b2dfd0cafe21ac9204ba4
Diameter
403257978
Circumference
1266872301.1863
Area
1.2771909064015E+17
Volume
3.4335828162363E+25
Surface area
5.1087636256058E+17
Circumference
1266872301.1863
Perimeter
806515956
Area
40654249205162121
Diagonal
285146450.81138
Surface area
243925495230972726
Volume
8.1970751657909E+24
Space diagonal
349231653.22675
Perimeter
604886967
Area
1.7603806291727E+16
Altitude
174615826.61337
Surface area
1.7603806291727E+16
Volume
9.6603457260443E+23
Height
95048816.937125