201128989 is an odd 9-digits composite number following 201128988
and preceding 201128990 . In scientific notation, it is written as 2.01128989 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 189297856 positive integers (up to 201128989) that are relatively prime to 201128989.
201128989 has 4 divisors, whose sum is 212960124
The reverse of 201128989 is 989821102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred one million one hundred twenty-eight thousand nine hundred eighty-nine
Scientific notation
2.01128989 × 10^8
Engineering notation
2.01128989 × 10^6
Prime Factorization
17 × 11831117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201128989
Product of the distinct prime numbers
The prime factorization of 201128989 is 17 × 11831117.
Since it has a total of 2 prime factors.
9 , 10 , 86 , 32 , 849 , 426 , 8424 , 4308 , 74048 , 66689 , 858300 , 12969 , 9927204 , 7225529 , 17681104 , 39366096 , 346724453 , 127175324 , 7092326025 , 6192812360
n×2
402257978
n×3
603386967
n×4
804515956
n×5
1005644945
n÷2
100564494.5
n÷3
67042996.333333
n÷3
50282247.25
n÷5
40225797.8
n2
40452870216162121
n3
8.1362448887249E+24
n4
1.6364347087257E+33
n5
3.291344585305E+41
2 √n
14181.995240445
3 √n
585.90187817671
4 √n
119.08818262298
5 √n
45.782018245669
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
-201128988
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 201128989 can be divided by 4 positive divisors.
The sum of these divisors (counting 201128989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111001111110000011101
3
Ternary
112000110102002211
4
Quaternary
23333033300131
5
Quinary
402442111424
6
Senary
31542520421
8
Octal
1377176035
10
Decimal
201128989
12
Duodecimal
57436111
16
Hexadecimal
bfcfc1d
20
Vigesimal
32h1299
36
Base36
3bqw4d
md5
a35aa4f522190896969c10c50574fa38
sha1
b4f8f046e5a91ccaa03f2b7e1037186b998be1c9
sha256
2b666d226169aaea5c13bf34dd21015b46dd0e4a37131ff7d669c9aa77e297fd
sha512
235f753c3b2b294d94784ec970d7a878bedba900e0105476fd0d43be3245180d5e80d9339f7af2f04084684b7883e1ad32ffa03f14428c36786096e4a80b55a9
ripemd-160
75c250e1628d67ae797239a89a61ff5ab3ad42a0
Diameter
402257978
Circumference
1263730708.5327
Area
1.2708643988772E+17
Volume
3.4081022893634E+25
Surface area
5.0834575955087E+17
Circumference
1263730708.5327
Perimeter
804515956
Area
40452870216162121
Diagonal
284439344.03019
Surface area
242717221296972726
Volume
8.1362448887249E+24
Space diagonal
348365627.82296
Perimeter
603386967
Area
1.7516606631596E+16
Altitude
174182813.91148
Surface area
1.7516606631596E+16
Volume
9.5886565570196E+23
Height
94813114.67673