201128986 is an even 9-digits composite number following 201128985
and preceding 201128987 . In scientific notation, it is written as 2.01128986 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 100494108 positive integers (up to 201128986) that are relatively prime to 201128986.
201128986 has 8 divisors, whose sum is 301904640
The reverse of 201128986 is 689821102
Previous prime number is 1459
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million one hundred twenty-eight thousand nine hundred eighty-six
Scientific notation
2.01128986 × 10^8
Engineering notation
2.01128986 × 10^6
Prime Factorization
2 × 1459 × 68927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201128986
Product of the distinct prime numbers
The prime factorization of 201128986 is 2 × 1459 × 68927.
Since it has a total of 3 prime factors.
4 , 9 , 44 , 11 , 98 , 961 , 9536 , 9296 , 25225 , 88813 , 134014 , 190571 , 8048629 , 9982981 , 77755771 , 68571029 , 98979967 , 23456303 , 4296616355 , 7180239767
n×2
402257972
n×3
603386958
n×4
804515944
n×5
1005644930
n÷2
100564493
n÷3
67042995.333333
n÷3
50282246.5
n÷5
40225797.2
n2
40452869009388196
n3
8.1362445246491E+24
n4
1.6364346110907E+33
n5
3.2913443398398E+41
2 √n
14181.995134677
3 √n
585.90187526365
4 √n
119.08818217891
5 √n
45.782018109094
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
-201128985
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 201128986 can be divided by 8 positive divisors.
The sum of these divisors (counting 201128986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111001111110000011010
3
Ternary
112000110102002201
4
Quaternary
23333033300122
5
Quinary
402442111421
6
Senary
31542520414
8
Octal
1377176032
10
Decimal
201128986
12
Duodecimal
5743610a
16
Hexadecimal
bfcfc1a
20
Vigesimal
32h1296
36
Base36
3bqw4a
md5
0f9c6d36f07c2cfa81f66727a4d7cc73
sha1
87d1b99c90499e8e975557dd85ec861075c3a3d4
sha256
b0ac82e3f441393467747ff1f6517077096a01a6c550f8afa0e6e3d88f360ec5
sha512
aec0d514653055043ec622fef44ecb62960da88fc1ed4bc80db4f184fac76941660836b498508994b130931a14e070e95b44484b97073dda78252931f356f1af
ripemd-160
748ac9b1a0cbef29de592a03b8fb480bf810debc
Diameter
402257972
Circumference
1263730689.6831
Area
1.2708643609652E+17
Volume
3.4081021368597E+25
Surface area
5.083457443861E+17
Circumference
1263730689.6831
Perimeter
804515944
Area
40452869009388196
Diagonal
284439339.78755
Surface area
242717214056329176
Volume
8.1362445246491E+24
Space diagonal
348365622.62681
Perimeter
603386958
Area
1.7516606109047E+16
Altitude
174182811.3134
Surface area
1.7516606109047E+16
Volume
9.5886561279521E+23
Height
94813113.262516