201242181 is an odd 9-digits composite number following 201242180
and preceding 201242182 . In scientific notation, it is written as 2.01242181 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 114304944 positive integers (up to 201242181) that are relatively prime to 201242181.
201242181 has 8 divisors, whose sum is 212091264
The reverse of 201242181 is 181242102
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
two hundred one million two hundred forty-two thousand one hundred eighty-one
Scientific notation
2.01242181 × 10^8
Engineering notation
2.01242181 × 10^6
Prime Factorization
21 × 167 × 57383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201242181
Product of the distinct prime numbers
The prime factorization of 201242181 is 21 × 167 × 57383.
Since it has a total of 3 prime factors.
1 , 3 , 29 , 27 , 503 , 983 , 1138 , 3639 , 7513 , 27799 , 283863 , 309189 , 2739899 , 7943252 , 16740312 , 10825776 , 627901778 , 123038115 , 4806552294 , 1916081625
n×2
402484362
n×3
603726543
n×4
804968724
n×5
1006210905
n÷2
100621090.5
n÷3
67080727
n÷3
50310545.25
n÷5
40248436.2
n2
40498415413636761
n3
8.1499894448843E+24
n4
1.6401216510155E+33
n5
3.3006165815568E+41
2 √n
14185.985372895
3 √n
586.01176946002
4 √n
119.10493429281
5 √n
45.787170155452
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
-201242180
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 201242181 can be divided by 8 positive divisors.
The sum of these divisors (counting 201242181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111101011011001000101
3
Ternary
112000200011101010
4
Quaternary
23333223121011
5
Quinary
403004222211
6
Senary
31545152433
8
Octal
1377533105
10
Decimal
201242181
12
Duodecimal
5748b719
16
Hexadecimal
bfeb645
20
Vigesimal
32hf591
36
Base36
3btbgl
md5
131c1c6348a0b4d7727943262fd4b016
sha1
52420e6cbf7c0fa3272999818cd4e4c0bf141751
sha256
0cd9efd17fbad7315999bd898bb399b719ee81cfa50d30333b1753d6bfa6f335
sha512
4a01da7b15a1bb5abd1d88f67968be0d2dae51f17b237cd7e4d815a888515606101c2f804d66b8f3b0110396080590fe2fe006bc48e321ab24dcbd01ab6fa1e5
ripemd-160
ccfb77857479f9259e91488cc1f1b60d80e4916f
Diameter
402484362
Circumference
1264441914.844
Area
1.2722952434551E+17
Volume
3.4138595955844E+25
Surface area
5.0891809738204E+17
Circumference
1264441914.844
Perimeter
804968724
Area
40498415413636761
Diagonal
284599421.69174
Surface area
242990492481820566
Volume
8.1499894448843E+24
Space diagonal
348561682.11797
Perimeter
603726543
Area
1.7536328280612E+16
Altitude
174280841.05899
Surface area
1.7536328280612E+16
Volume
9.6048546717941E+23
Height
94866473.897247