201881109 is an odd 9-digits composite number following 201881108
and preceding 201881110 . In scientific notation, it is written as 2.01881109 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 134587404 positive integers (up to 201881109) that are relatively prime to 201881109.
201881109 has 4 divisors, whose sum is 269174816
The reverse of 201881109 is 901188102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred one million eight hundred eighty-one thousand one hundred nine
Scientific notation
2.01881109 × 10^8
Engineering notation
2.01881109 × 10^6
Prime Factorization
3 × 67293703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201881109
Product of the distinct prime numbers
The prime factorization of 201881109 is 3 × 67293703.
Since it has a total of 2 prime factors.
5 , 3 , 25 , 10 , 221 , 728 , 3742 , 4332 , 55751 , 82907 , 577473 , 954667 , 2278834 , 2576814 , 79897592 , 84121693 , 593528454 , 40120215 , 7321686668 , 5089344123
n×2
403762218
n×3
605643327
n×4
807524436
n×5
1009405545
n÷2
100940554.5
n÷3
67293703
n÷3
50470277.25
n÷5
40376221.8
n2
40755982171069881
n3
8.2278628790798E+24
n4
1.6610500827286E+33
n5
3.3533463280578E+41
2 √n
14208.487217153
3 √n
586.63129460604
4 √n
119.19935913063
5 √n
45.816207430814
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
-201881108
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 201881109 can be divided by 4 positive divisors.
The sum of these divisors (counting 201881109) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000010000111011000010101
3
Ternary
112001212121211010
4
Quaternary
30002013120111
5
Quinary
403140143414
6
Senary
32011002433
8
Octal
1402073025
10
Decimal
201881109
12
Duodecimal
57739419
16
Hexadecimal
c087615
20
Vigesimal
331f2f9
36
Base36
3c70gl
md5
6c7e2ed9737ef46d25cc293ab099eaca
sha1
97bd6e8b866cf8099364c976b6403c449cf5a879
sha256
30926239c11d16fa1cae4434a4e7cdae17cfc5304de8b92f5f3e844ebbba4f6b
sha512
f4bb5c61f96f7be0b5a57f48ef4cb2aa84db73e4f00a32f56c0f770542df0f4710d9c20d46a601f323d48995c28b96f57d0c97cae26dfa1255fbb5394756e082
ripemd-160
7bdf96c6bf280e2e5cad17cdd9b08c38314cca28
Diameter
403762218
Circumference
1268456417.8659
Area
1.2803869417847E+17
Volume
3.4464791434215E+25
Surface area
5.1215477671388E+17
Circumference
1268456417.8659
Perimeter
807524436
Area
40755982171069881
Diagonal
285503002.33472
Surface area
244535893026419286
Volume
8.2278628790798E+24
Space diagonal
349668337.87635
Perimeter
605643327
Area
1.7647857958166E+16
Altitude
174834168.93818
Surface area
1.7647857958166E+16
Volume
9.6966293941173E+23
Height
95167667.444907