201128123 is an odd 9-digits composite number following 201128122
and preceding 201128124 . In scientific notation, it is written as 2.01128123 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 164899944 positive integers (up to 201128123) that are relatively prime to 201128123.
201128123 has 8 divisors, whose sum is 239854848
The reverse of 201128123 is 321821102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred one million one hundred twenty-eight thousand one hundred twenty-three
Scientific notation
2.01128123 × 10^8
Engineering notation
2.01128123 × 10^6
Prime Factorization
7 × 23 × 1249243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201128123
Product of the distinct prime numbers
The prime factorization of 201128123 is 7 × 23 × 1249243.
Since it has a total of 3 prime factors.
9 , 8 , 86 , 72 , 955 , 670 , 3252 , 8750 , 65622 , 32955 , 327958 , 734690 , 4072989 , 8241458 , 60987583 , 77041296 , 980172067 , 273961085 , 2840762117 , 2879815992
n×2
402256246
n×3
603384369
n×4
804512492
n×5
1005640615
n÷2
100564061.5
n÷3
67042707.666667
n÷3
50282030.75
n÷5
40225624.6
n2
40452521861503129
n3
8.1361397926206E+24
n4
1.6364065249554E+33
n5
3.2912737282923E+41
2 √n
14181.964708742
3 √n
585.90103727066
4 √n
119.08805443344
5 √n
45.781978820923
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
-201128122
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 201128123 can be divided by 8 positive divisors.
The sum of these divisors (counting 201128123) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111001111100010111011
3
Ternary
112000110100220202
4
Quaternary
23333033202323
5
Quinary
402442044443
6
Senary
31542512415
8
Octal
1377174273
10
Decimal
201128123
12
Duodecimal
5743570b
16
Hexadecimal
bfcf8bb
20
Vigesimal
32h1063
36
Base36
3bqvgb
md5
6683e4f1fffd554702513a0832953ea7
sha1
1e30d455c122e6a711288ef5e4eae2ef13bc8ebb
sha256
ef3055e170acf9d8b06c06da4b1d7c1f81d5e533c7c7c9603070295809a18f76
sha512
c8d586f1e3c7cfcda324789f2893fda0faebeeabc24803d1622c1186d42fc122cff61c52a6d733fdf0c2bc8f17b9f3508cf02b4fcbcaaead07c3a8165ba38de2
ripemd-160
23cd4513c8d670dec3af00e77814aed776447b26
Diameter
402256246
Circumference
1263725267.2942
Area
1.2708534549928E+17
Volume
3.4080582668102E+25
Surface area
5.0834138199711E+17
Circumference
1263725267.2942
Perimeter
804512492
Area
40452521861503129
Diagonal
284438119.32124
Surface area
242715131169018774
Volume
8.1361397926206E+24
Space diagonal
348364127.86696
Perimeter
603384369
Area
1.7516455789604E+16
Altitude
174182063.93348
Surface area
1.7516455789604E+16
Volume
9.5885327000729E+23
Height
94812706.440415