201128907 is an odd 9-digits composite number following 201128906
and preceding 201128908 . In scientific notation, it is written as 2.01128907 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 114930792 positive integers (up to 201128907) that are relatively prime to 201128907.
201128907 has 8 divisors, whose sum is 306482176
The reverse of 201128907 is 709821102
Previous prime number is 7
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 nine hundred seven
Scientific notation
2.01128907 × 10^8
Engineering notation
2.01128907 × 10^6
Prime Factorization
3 × 7 × 9577567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201128907
Product of the distinct prime numbers
The prime factorization of 201128907 is 3 × 7 × 9577567.
Since it has a total of 3 prime factors.
7 , 8 , 54 , 30 , 633 , 621 , 3274 , 8627 , 61655 , 62197 , 44236 , 474919 , 6805364 , 2924235 , 29178217 , 7330565 , 118472519 , 143834997 , 2172014439 , 6196555368
n×2
402257814
n×3
603386721
n×4
804515628
n×5
1005644535
n÷2
100564453.5
n÷3
67042969
n÷3
50282226.75
n÷5
40225781.4
n2
40452837231014649
n3
8.1362349373229E+24
n4
1.636432040039E+33
n5
3.2913378759282E+41
2 √n
14181.992349455
3 √n
585.90179855292
4 √n
119.08817048496
5 √n
45.782014512616
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
-201128906
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 201128907 can be divided by 8 positive divisors.
The sum of these divisors (counting 201128907) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111001111101111001011
3
Ternary
112000110101222210
4
Quaternary
23333033233023
5
Quinary
402442111112
6
Senary
31542520203
8
Octal
1377175713
10
Decimal
201128907
12
Duodecimal
57436063
16
Hexadecimal
bfcfbcb
20
Vigesimal
32h1257
36
Base36
3bqw23
md5
146c7629aabecd0713bbd6661dddac20
sha1
ab7bc35e95d89f41cf635ad5f06eab158cfc3b95
sha256
7afd37bcf1070c7fe913b19955a2890b98aa17926fbbd4cd74376cf15b0800da
sha512
167db2e7152fd1bb567e441ed4ab3c4ed20dc7a84b5c42a7741f2881bdda132c4e48b69f17792111a39f9bd181ec64109ccba7a31379af8a1abe66b39b2a1c75
ripemd-160
60076a6f29a87f06de8252e6cde9cd34df782550
Diameter
402257814
Circumference
1263730193.3115
Area
1.2708633626182E+17
Volume
3.4080981209299E+25
Surface area
5.0834534504728E+17
Circumference
1263730193.3115
Perimeter
804515628
Area
40452837231014649
Diagonal
284439228.06468
Surface area
242717023386087894
Volume
8.1362349373229E+24
Space diagonal
348365485.7948
Perimeter
603386721
Area
1.7516592348608E+16
Altitude
174182742.8974
Surface area
1.7516592348608E+16
Volume
9.5886448291799E+23
Height
94813076.021559