201005681 is an odd 9-digits composite number following 201005680
and preceding 201005682 . In scientific notation, it is written as 2.01005681 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 199962000 positive integers (up to 201005681) that are relatively prime to 201005681.
201005681 has 8 divisors, whose sum is 202052928
The reverse of 201005681 is 186500102
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 23
Digital Root 5
Name
two hundred one million five thousand six hundred eighty-one
Scientific notation
2.01005681 × 10^8
Engineering notation
2.01005681 × 10^6
Prime Factorization
461 × 631 × 691
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201005681
Product of the distinct prime numbers
The prime factorization of 201005681 is 461 × 631 × 691.
Since it has a total of 3 prime factors.
4 , 9 , 70 , 27 , 408 , 773 , 4237 , 4328 , 96773 , 68851 , 120954 , 909505 , 2600559 , 6363226 , 29678570 , 48598974 , 349163632 , 314102259 , 2296761290 , 9520341734
n×2
402011362
n×3
603017043
n×4
804022724
n×5
1005028405
n÷2
100502840.5
n÷3
67001893.666667
n÷3
50251420.25
n÷5
40201136.2
n2
40403283794273761
n3
8.1212895737043E+24
n4
1.6324253413606E+33
n5
3.2812676742185E+41
2 √n
14177.647230764
3 √n
585.78211894751
4 √n
119.06992580314
5 √n
45.776403267891
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
-201005680
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 201005681 can be divided by 8 positive divisors.
The sum of these divisors (counting 201005681) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111110110001101001110001
3
Ternary
112000020010221212
4
Quaternary
23332301221301
5
Quinary
402424140211
6
Senary
31540125505
8
Octal
1376615161
10
Decimal
201005681
12
Duodecimal
57396895
16
Hexadecimal
bfb1a71
20
Vigesimal
32g5e41
36
Base36
3bo8z5
md5
a41e7e251a843d244b662058215ff7db
sha1
e160b3c91945df557c56d239903b3fdc0fb50974
sha256
79887e026f825b67d93fb06722ed905b55107470c3abb8c3bf7c634372da8aaa
sha512
6edf180abe7fa23ef5b5897f06515b66f308c1878337bc6fd1f9f7ffd623e7f4f75cb0fc81bee6150d1c1b7687c77d780cc8f7b1ecb3c0865e0110d56a02318b
ripemd-160
7706b5068939f9ebf399866f1be4883296c98432
Diameter
402011362
Circumference
1262955941.5188
Area
1.2693065954899E+17
Volume
3.4018378216566E+25
Surface area
5.0772263819598E+17
Circumference
1262955941.5188
Perimeter
804022724
Area
40403283794273761
Diagonal
284264960.18424
Surface area
242419702765642566
Volume
8.1212895737043E+24
Space diagonal
348152052.10198
Perimeter
603017043
Area
1.7495135081077E+16
Altitude
174076026.05099
Surface area
1.7495135081077E+16
Volume
9.5710315492431E+23
Height
94754986.72808