201128988 is an even 9-digits composite number following 201128987
and preceding 201128989 . In scientific notation, it is written as 2.01128988 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 67042992 positive integers (up to 201128988) that are relatively prime to 201128988.
201128988 has 12 divisors, whose sum is 469301000
The reverse of 201128988 is 889821102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred one million one hundred twenty-eight thousand nine hundred eighty-eight
Scientific notation
2.01128988 × 10^8
Engineering notation
2.01128988 × 10^6
Prime Factorization
2 × 2 × 3 × 16760749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
100564494
Product of the distinct prime numbers
The prime factorization of 201128988 is 2 × 2 × 3 × 16760749.
Since it has a total of 4 prime factors.
3 , 5 , 39 , 75 , 149 , 657 , 5150 , 3809 , 62574 , 41676 , 251604 , 953870 , 2890044 , 3859083 , 71084979 , 92845312 , 135439617 , 230573900 , 4498973151 , 581100872
n×2
402257976
n×3
603386964
n×4
804515952
n×5
1005644940
n÷2
100564494
n÷3
67042996
n÷3
50282247
n÷5
40225797.6
n2
40452869813904144
n3
8.1362447673663E+24
n4
1.6364346761807E+33
n5
3.2913445034833E+41
2 √n
14181.995205189
3 √n
585.90187720569
4 √n
119.08818247496
5 √n
45.782018200144
1 , 2 , 3 , 4 , 6 , 12 , 16760749 , 33521498 , 50282247 , 67042996 , 100564494 , 201128988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201128987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201128988 can be divided by 12 positive divisors.
The sum of these divisors (counting 201128988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111111001111110000011100
3
Ternary
112000110102002210
4
Quaternary
23333033300130
5
Quinary
402442111423
6
Senary
31542520420
8
Octal
1377176034
10
Decimal
201128988
12
Duodecimal
57436110
16
Hexadecimal
bfcfc1c
20
Vigesimal
32h1298
36
Base36
3bqw4c
md5
4ea53cdc886cea96b5a39e43587f30e8
sha1
cb890fc5d3dda01d40886a4f167d44a3ab42986b
sha256
fa5ab543c692393a1d89dbbd8822ab901b3e7e4e9cdc07c5fd4ed6328a6bf8cb
sha512
6d2f4d7b6e1d36bb03df2b15db4f0ce517bffb6d71e3bbecb5ee670d4699b0830b80e9532cf4186efd75d6d6aeb12d33381858815b5870255cfd0fda207801bc
ripemd-160
09e44fcc61571d490a6efeddada32bd862aae2e7
Diameter
402257976
Circumference
1263730702.2495
Area
1.2708643862399E+17
Volume
3.4081022385288E+25
Surface area
5.0834575449594E+17
Circumference
1263730702.2495
Perimeter
804515952
Area
40452869813904144
Diagonal
284439342.61598
Surface area
242717218883424864
Volume
8.1362447673663E+24
Space diagonal
348365626.09091
Perimeter
603386964
Area
1.7516606457413E+16
Altitude
174182813.04546
Surface area
1.7516606457413E+16
Volume
9.5886564139971E+23
Height
94813114.205325