201530181 is an odd 9-digits composite number following 201530180
and preceding 201530182 . In scientific notation, it is written as 2.01530181 × 10^8.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 134353452 positive integers (up to 201530181) that are relatively prime to 201530181.
201530181 has 4 divisors, whose sum is 268706912
The reverse of 201530181 is 181035102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million five hundred thirty thousand one hundred eighty-one
Scientific notation
2.01530181 × 10^8
Engineering notation
2.01530181 × 10^6
Prime Factorization
3 × 67176727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201530181
Product of the distinct prime numbers
The prime factorization of 201530181 is 3 × 67176727.
Since it has a total of 2 prime factors.
1 , 9 , 4 , 65 , 460 , 445 , 7425 , 7634 , 45256 , 3783 , 783408 , 153493 , 1170045 , 3743948 , 92794809 , 38783585 , 463187191 , 439323673 , 5612382886 , 3353194809
n×2
403060362
n×3
604590543
n×4
806120724
n×5
1007650905
n÷2
100765090.5
n÷3
67176727
n÷3
50382545.25
n÷5
40306036.2
n2
40614413853892761
n3
8.1850301751839E+24
n4
1.6495306126953E+33
n5
3.3243020294152E+41
2 √n
14196.132607157
3 √n
586.2911856051
4 √n
119.14752455321
5 √n
45.800267968998
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
-201530180
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 201530181 can be divided by 4 positive divisors.
The sum of these divisors (counting 201530181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000110001101101000101
3
Ternary
112001012210102210
4
Quaternary
30000301231011
5
Quinary
403042431211
6
Senary
31555254033
8
Octal
1400615505
10
Decimal
201530181
12
Duodecimal
575aa319
16
Hexadecimal
c031b45
20
Vigesimal
32jb591
36
Base36
3bzhol
md5
962ea70c4c94cd529eefa375741a4915
sha1
fb450baca4ac0314d5b2288f45fdd6221a0ff353
sha256
23afe86a83ca43eaf8d97f4525de5eb849ee568105a1b891a07cdd26dd3aded2
sha512
f95cfb097747b946be2c5516e59459a52e6968cd2a6f7fa97a5dd2a3fa4bc596b1be7db5a470c5876a409ed47aa02b14d6feff4712f0e233d9f27b33602ca1a9
ripemd-160
257159ae9904106ea1eac1c7d2f03697846f509f
Diameter
403060362
Circumference
1266251472.2124
Area
1.2759394419325E+17
Volume
3.4285374223691E+25
Surface area
5.1037577677298E+17
Circumference
1266251472.2124
Perimeter
806120724
Area
40614413853892761
Diagonal
285006715.1977
Surface area
243686483123356566
Volume
8.1850301751839E+24
Space diagonal
349060512.75055
Perimeter
604590543
Area
1.7586557078643E+16
Altitude
174530256.37528
Surface area
1.7586557078643E+16
Volume
9.6461505684818E+23
Height
95002238.399235