201812871 is an odd 9-digits composite number following 201812870
and preceding 201812872 . In scientific notation, it is written as 2.01812871 × 10^8.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 124192224 positive integers (up to 201812871) that are relatively prime to 201812871.
201812871 has 12 divisors, whose sum is 291375528
The reverse of 201812871 is 178218102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million eight hundred twelve thousand eight hundred seventy-one
Scientific notation
2.01812871 × 10^8
Engineering notation
2.01812871 × 10^6
Prime Factorization
3 × 13 × 13 × 398053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15524067
Product of the distinct prime numbers
The prime factorization of 201812871 is 3 × 13 × 13 × 398053.
Since it has a total of 4 prime factors.
2 , 9 , 68 , 39 , 719 , 221 , 429 , 9815 , 49204 , 46911 , 742752 , 571678 , 3021847 , 3667011 , 48261757 , 95081149 , 410709300 , 899149618 , 9719560906 , 3021212589
n×2
403625742
n×3
605438613
n×4
807251484
n×5
1009064355
n÷2
100906435.5
n÷3
67270957
n÷3
50453217.75
n÷5
40362574.2
n2
40728434901262641
n3
8.2195223787604E+24
n4
1.6588054095064E+33
n5
3.3476828212281E+41
2 √n
14206.085702965
3 √n
586.56519124851
4 √n
119.18928518523
5 √n
45.813109737159
1 , 3 , 13 , 39 , 169 , 507 , 398053 , 1194159 , 5174689 , 15524067 , 67270957 , 201812871
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201812870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201812871 can be divided by 12 positive divisors.
The sum of these divisors (counting 201812871) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000001110110101110000111
3
Ternary
112001202011012210
4
Quaternary
30001312232013
5
Quinary
403131002441
6
Senary
32005314503
8
Octal
1401665607
10
Decimal
201812871
12
Duodecimal
57705a33
16
Hexadecimal
c076b87
20
Vigesimal
3316c3b
36
Base36
3c5jt3
md5
3749bf5fc3d68855ec849651d8624414
sha1
55a2237c7db19a063eb9eed5d574754e0c9f8b32
sha256
433e9b04c49508d2f5a1da0f300623e4aaf94591769dc6b474b38da2665fd2f4
sha512
7a2c73b448c282d16e161c634b87f4f5f65b70787aa90b89d417c00aa62803f02761a96884649766ce8c843159ce30f8f2615c078a232fbd934967d0c93950cc
ripemd-160
9bd128008c5a984e9719309e9cc890b2d113047f
Diameter
403625742
Circumference
1268027665.8669
Area
1.2795215187802E+17
Volume
3.4429854828174E+25
Surface area
5.1180860751207E+17
Circumference
1268027665.8669
Perimeter
807251484
Area
40728434901262641
Diagonal
285406499.22965
Surface area
244370609407575846
Volume
8.2195223787604E+24
Space diagonal
349550146.19334
Perimeter
605438613
Area
1.7635929640437E+16
Altitude
174775073.09667
Surface area
1.7635929640437E+16
Volume
9.6868000202268E+23
Height
95135499.743217