201128949 is an odd 9-digits composite number following 201128948
and preceding 201128950 . In scientific notation, it is written as 2.01128949 × 10^8.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 110291328 positive integers (up to 201128949) that are relatively prime to 201128949.
201128949 has 32 divisors, whose sum is 265824000
The reverse of 201128949 is 949821102
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred one million one hundred twenty-eight thousand nine hundred forty-nine
Scientific notation
2.01128949 × 10^8
Engineering notation
2.01128949 × 10^6
Prime Factorization
9 × 7 × 29 × 389 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
201128949
Product of the distinct prime numbers
The prime factorization of 201128949 is 9 × 7 × 29 × 389 × 283.
Since it has a total of 5 prime factors.
5 , 2 , 4 , 18 , 386 , 386 , 3025 , 140 , 93215 , 43759 , 453185 , 404006 , 7854213 , 7491981 , 62581212 , 12121491 , 334098862 , 115686198 , 9541630635 , 183416289
n×2
402257898
n×3
603386847
n×4
804515796
n×5
1005644745
n÷2
100564474.5
n÷3
67042983
n÷3
50282237.25
n÷5
40225789.8
n2
40452854125844601
n3
8.1362400343814E+24
n4
1.6364334069269E+33
n5
3.2913413124369E+41
2 √n
14181.993830206
3 √n
585.90183933584
4 √n
119.088176702
5 √n
45.782016424667
1 , 7 , 9 , 29 , 63 , 203 , 261 , 283 , 389 , 1827 , 1981 , 2547 , 2723 , 3501 , 8207 , 11281 , 17829 , 24507 , 57449 , 73863 , 78967 , 101529 , 110087 , 517041 , 710703 , 770609 , 990783 , 3192523 , 6935481 , 22347661 , 28732707 , 201128949
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201128948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201128949 can be divided by 32 positive divisors.
The sum of these divisors (counting 201128949) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1011111111001111101111110101
3
Ternary
112000110102001100
4
Quaternary
23333033233311
5
Quinary
402442111244
6
Senary
31542520313
8
Octal
1377175765
10
Decimal
201128949
12
Duodecimal
57436099
16
Hexadecimal
bfcfbf5
20
Vigesimal
32h1279
36
Base36
3bqw39
md5
852e106ca7270cd076b50c085671dd63
sha1
c9653c942dbd0f4e2150c6c117efa71bbef98abc
sha256
e0709ab1b4c22f87113ba3a159fd0a7b1153eebdeb398cf03d5fe72b418f46a2
sha512
aeaa733c606051ee888e19287735c6ad7b16d03efd7bb3697e5b9b6b7895498590f16b0c82677852ed2c73a99210b0dc7905241f008849f7026666a341f9c71c
ripemd-160
0fa7f801d7d3afbc00de2e014825358420af896d
Diameter
402257898
Circumference
1263730457.2053
Area
1.2708638933849E+17
Volume
3.4081002559808E+25
Surface area
5.0834555735397E+17
Circumference
1263730457.2053
Perimeter
804515796
Area
40452854125844601
Diagonal
284439287.46165
Surface area
242717124755067606
Volume
8.1362400343814E+24
Space diagonal
348365558.54093
Perimeter
603386847
Area
1.7516599664284E+16
Altitude
174182779.27046
Surface area
1.7516599664284E+16
Volume
9.588650836121E+23
Height
94813095.820549