201128972 is an even 9-digits composite number following 201128971
and preceding 201128973 . In scientific notation, it is written as 2.01128972 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 86039040 positive integers (up to 201128972) that are relatively prime to 201128972.
201128972 has 24 divisors, whose sum is 374696784
The reverse of 201128972 is 279821102
Previous prime number is 187
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
two hundred one million one hundred twenty-eight thousand nine hundred seventy-two
Scientific notation
2.01128972 × 10^8
Engineering notation
2.01128972 × 10^6
Prime Factorization
2 × 2 × 17 × 187 × 15817
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
100564486
Product of the distinct prime numbers
The prime factorization of 201128972 is 2 × 2 × 17 × 187 × 15817.
Since it has a total of 5 prime factors.
6 , 6 , 64 , 2 , 759 , 77 , 9463 , 3358 , 50943 , 61784 , 993375 , 283327 , 1918255 , 160932 , 92481468 , 62721357 , 827031545 , 881462168 , 3473273029 , 149625524
n×2
402257944
n×3
603386916
n×4
804515888
n×5
1005644860
n÷2
100564486
n÷3
67042990.666667
n÷3
50282243
n÷5
40225794.4
n2
40452863377776784
n3
8.1362428256287E+24
n4
1.6364341554611E+33
n5
3.2913431943357E+41
2 √n
14181.994641093
3 √n
585.90186166934
4 √n
119.08818010656
5 √n
45.782017471743
1 , 2 , 4 , 17 , 34 , 68 , 187 , 374 , 748 , 3179 , 6358 , 12716 , 15817 , 31634 , 63268 , 268889 , 537778 , 1075556 , 2957779 , 5915558 , 11831116 , 50282243 , 100564486 , 201128972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201128971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201128972 can be divided by 24 positive divisors.
The sum of these divisors (counting 201128972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011111111001111110000001100
3
Ternary
112000110102002012
4
Quaternary
23333033300030
5
Quinary
402442111342
6
Senary
31542520352
8
Octal
1377176014
10
Decimal
201128972
12
Duodecimal
574360b8
16
Hexadecimal
bfcfc0c
20
Vigesimal
32h128c
36
Base36
3bqw3w
md5
b389709f4dc872c634e8f00e1708d4b6
sha1
9d6cdfe263f2580871284c7b158d98f3fb322c9c
sha256
73633c13fcf38341183ee5f9e7f982df3ab3dcd8a77395f4460c4e35540a378d
sha512
ec84886aa5fae73a7c0647571d724562d64d96bc29a41590bb724944d79bfbdb353e4cb5cc329b50b4f25e72eb634194dca10a34c64523cccf2cbc914d5e87dc
ripemd-160
99d2d546f9975de100525255df4f5462d1808447
Diameter
402257944
Circumference
1263730601.7185
Area
1.270864184043E+17
Volume
3.4081014251757E+25
Surface area
5.0834567361718E+17
Circumference
1263730601.7185
Perimeter
804515888
Area
40452863377776784
Diagonal
284439319.98856
Surface area
242717180266660704
Volume
8.1362428256287E+24
Space diagonal
348365598.3781
Perimeter
603386916
Area
1.7516603670488E+16
Altitude
174182799.18905
Surface area
1.7516603670488E+16
Volume
9.5886541256374E+23
Height
94813106.662853