201128457 is an odd 9-digits composite number following 201128456
and preceding 201128458 . In scientific notation, it is written as 2.01128457 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 133005312 positive integers (up to 201128457) that are relatively prime to 201128457.
201128457 has 16 divisors, whose sum is 270342720
The reverse of 201128457 is 754821102
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million one hundred twenty-eight thousand four hundred fifty-seven
Scientific notation
2.01128457 × 10^8
Engineering notation
2.01128457 × 10^6
Prime Factorization
3 × 353 × 257 × 739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201128457
Product of the distinct prime numbers
The prime factorization of 201128457 is 3 × 353 × 257 × 739.
Since it has a total of 4 prime factors.
8 , 2 , 83 , 34 , 720 , 226 , 5152 , 6878 , 19174 , 18548 , 320682 , 264349 , 8085909 , 3407105 , 55038347 , 75835874 , 496744985 , 914541587 , 8174425874 , 3050945822
n×2
402256914
n×3
603385371
n×4
804513828
n×5
1005642285
n÷2
100564228.5
n÷3
67042819
n÷3
50282114.25
n÷5
40225691.4
n2
40452656215200849
n3
8.1361803261148E+24
n4
1.6364173948652E+33
n5
3.291301056372E+41
2 √n
14181.976484256
3 √n
585.90136159268
4 √n
119.0881038738
5 √n
45.781994026326
1 , 3 , 257 , 353 , 739 , 771 , 1059 , 2217 , 90721 , 189923 , 260867 , 272163 , 569769 , 782601 , 67042819 , 201128457
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
-201128456
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 201128457 can be divided by 16 positive divisors.
The sum of these divisors (counting 201128457) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111111001111101000001001
3
Ternary
112000110101101010
4
Quaternary
23333033220021
5
Quinary
402442102312
6
Senary
31542514133
8
Octal
1377175011
10
Decimal
201128457
12
Duodecimal
57435949
16
Hexadecimal
bfcfa09
20
Vigesimal
32h112h
36
Base36
3bqvpl
md5
3c4cfc8892220df32e36895a928f0d86
sha1
feccc55b6c5fdececb5fb25a45aea1c813eb2699
sha256
41297af0180272b12a31dc15353a7a474b3b2ae3930f10ff1ade8b8615db6db6
sha512
6fcc8dc607766c5b2025c8eb8d60902e28091b446077849365f73ca70807604c02f1fa8b9f9c1669c40cf57487df724f052358850e9374dbd9287116a9606b0d
ripemd-160
8043af0a83fd694931727f25e1e754ada911c35a
Diameter
402256914
Circumference
1263727365.8781
Area
1.2708576758387E+17
Volume
3.4080752454405E+25
Surface area
5.0834307033547E+17
Circumference
1263727365.8781
Perimeter
804513828
Area
40452656215200849
Diagonal
284438591.66857
Surface area
242715937291205094
Volume
8.1361803261148E+24
Space diagonal
348364706.37193
Perimeter
603385371
Area
1.7516513966461E+16
Altitude
174182353.18597
Surface area
1.7516513966461E+16
Volume
9.5885804692539E+23
Height
94812863.889525