201005945 is an odd 9-digits composite number following 201005944
and preceding 201005946 . In scientific notation, it is written as 2.01005945 × 10^8.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 135230784 positive integers (up to 201005945) that are relatively prime to 201005945.
201005945 has 16 divisors, whose sum is 280869120
The reverse of 201005945 is 549500102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million five thousand nine hundred forty-five
Scientific notation
2.01005945 × 10^8
Engineering notation
2.01005945 × 10^6
Prime Factorization
7 × 5 × 53 × 108359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201005945
Product of the distinct prime numbers
The prime factorization of 201005945 is 7 × 5 × 53 × 108359.
Since it has a total of 4 prime factors.
4 , 7 , 5 , 18 , 663 , 538 , 6456 , 3037 , 54259 , 57961 , 817455 , 406523 , 6313963 , 1416744 , 75886743 , 97324769 , 995117860 , 622595225 , 8609801335 , 8614514802
n×2
402011890
n×3
603017835
n×4
804023780
n×5
1005029725
n÷2
100502972.5
n÷3
67001981.666667
n÷3
50251486.25
n÷5
40201189
n2
40403389925343025
n3
8.1213215731471E+24
n4
1.6324339174593E+33
n5
3.2812892222896E+41
2 √n
14177.656541192
3 √n
585.78237540197
4 √n
119.0699648996
5 √n
45.776415292391
1 , 5 , 7 , 35 , 53 , 265 , 371 , 1855 , 108359 , 541795 , 758513 , 3792565 , 5743027 , 28715135 , 40201189 , 201005945
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
-201005944
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 201005945 can be divided by 16 positive divisors.
The sum of these divisors (counting 201005945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111110110001101101111001
3
Ternary
112000020011022122
4
Quaternary
23332301231321
5
Quinary
402424142240
6
Senary
31540131025
8
Octal
1376615571
10
Decimal
201005945
12
Duodecimal
57396a75
16
Hexadecimal
bfb1b79
20
Vigesimal
32g5eh5
36
Base36
3bo96h
md5
a845e13864c6625c837eba78354640c0
sha1
f5c84294bec8e11229526758b7df7564975b31ce
sha256
6e6a0378d8a76b6f7af70d7193b49787e014065e975a2e800a3588b42b16ca15
sha512
4a1d031bdf90882393eb6f8bf8cabc720f0f4b7b50f69a34c5063fd243f07014d9acc0c25463bb804f85cada0203683cbffd1dd13960b7c21e39fe74ab61839b
ripemd-160
253315c89c18b780e4017c0fc51b0ec18265cce8
Diameter
402011890
Circumference
1262957600.2797
Area
1.2693099296958E+17
Volume
3.4018512255519E+25
Surface area
5.0772397187833E+17
Circumference
1262957600.2797
Perimeter
804023780
Area
40403389925343025
Diagonal
284265333.53662
Surface area
242420339552058150
Volume
8.1213215731471E+24
Space diagonal
348152509.3634
Perimeter
603017835
Area
1.7495181037178E+16
Altitude
174076254.6817
Surface area
1.7495181037178E+16
Volume
9.5710692609481E+23
Height
94755111.178873