201002181 is an odd 9-digits composite number following 201002180
and preceding 201002182 . In scientific notation, it is written as 2.01002181 × 10^8.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 134001452 positive integers (up to 201002181) that are relatively prime to 201002181.
201002181 has 4 divisors, whose sum is 268002912
The reverse of 201002181 is 181200102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 15
Digital Root 6
Name
two hundred one million two thousand one hundred eighty-one
Scientific notation
2.01002181 × 10^8
Engineering notation
2.01002181 × 10^6
Prime Factorization
3 × 67000727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201002181
Product of the distinct prime numbers
The prime factorization of 201002181 is 3 × 67000727.
Since it has a total of 2 prime factors.
4 , 7 , 7 , 58 , 459 , 145 , 3843 , 6157 , 98010 , 57364 , 636766 , 248699 , 2586597 , 1863426 , 38754378 , 52367404 , 884988500 , 11615967 , 8950677665 , 4504348948
n×2
402004362
n×3
603006543
n×4
804008724
n×5
1005010905
n÷2
100501090.5
n÷3
67000727
n÷3
50250545.25
n÷5
40200436.2
n2
40401876766756761
n3
8.1208653466113E+24
n4
1.6323116462762E+33
n5
3.2809820097322E+41
2 √n
14177.523796489
3 √n
585.77871896182
4 √n
119.06940747517
5 √n
45.776243850976
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201002180
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201002181 can be divided by 4 positive divisors.
The sum of these divisors (counting 201002181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110000110011000101
3
Ternary
112000012222011020
4
Quaternary
23332300303011
5
Quinary
402424032211
6
Senary
31540101353
8
Octal
1376606305
10
Decimal
201002181
12
Duodecimal
57394859
16
Hexadecimal
bfb0cc5
20
Vigesimal
32g5591
36
Base36
3bo69x
md5
9a0491fb4749d6988bcf55cf5f4b59fe
sha1
419478cfd91c599a36c0002a397fd3aabcf7a562
sha256
1b0cb48eb64a7ad7729a932e40636c7b7c0f9c69e8380d89850ec0f01ee7923c
sha512
ab1db05d88620ed2a5e36ebf9c49cfdac58d53e77e4e91d826cde8df47a9fc29fd8e2622047711290996fe7769aed51d127d44b47285931967773465bb560dac
ripemd-160
eb2a3c256199f4d52d095f8cec7f7ff5501bcdca
Diameter
402004362
Circumference
1262933950.3703
Area
1.2692623924168E+17
Volume
3.4016601218275E+25
Surface area
5.0770495696673E+17
Circumference
1262933950.3703
Perimeter
804008724
Area
40401876766756761
Diagonal
284260010.43677
Surface area
242411260600540566
Volume
8.1208653466113E+24
Space diagonal
348145989.92416
Perimeter
603006543
Area
1.749452582029E+16
Altitude
174072994.96208
Surface area
1.749452582029E+16
Volume
9.5705315928195E+23
Height
94753336.812257