201898905 is an odd 9-digits composite number following 201898904
and preceding 201898906 . In scientific notation, it is written as 2.01898905 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 99396288 positive integers (up to 201898905) that are relatively prime to 201898905.
201898905 has 16 divisors, whose sum is 347887680
The reverse of 201898905 is 509898102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred one million eight hundred ninety-eight thousand nine hundred five
Scientific notation
2.01898905 × 10^8
Engineering notation
2.01898905 × 10^6
Prime Factorization
3 × 13 × 5 × 1035379
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201898905
Product of the distinct prime numbers
The prime factorization of 201898905 is 3 × 13 × 5 × 1035379.
Since it has a total of 4 prime factors.
7 , 4 , 35 , 91 , 135 , 526 , 5011 , 4297 , 17215 , 33283 , 896455 , 450235 , 4940232 , 9343841 , 16748825 , 74889775 , 245624228 , 426889660 , 2160480812 , 5418535197
n×2
403797810
n×3
605696715
n×4
807595620
n×5
1009494525
n÷2
100949452.5
n÷3
67299635
n÷3
50474726.25
n÷5
40379781
n2
40763167840199025
n3
8.2300389512674E+24
n4
1.6616358523682E+33
n5
3.3548245910189E+41
2 √n
14209.113448769
3 √n
586.64853145702
4 √n
119.20198592628
5 √n
45.817015150252
1 , 3 , 5 , 13 , 15 , 39 , 65 , 195 , 1035379 , 3106137 , 5176895 , 13459927 , 15530685 , 40379781 , 67299635 , 201898905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201898904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201898905 can be divided by 16 positive divisors.
The sum of these divisors (counting 201898905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000010001011101110011001
3
Ternary
112001220112020020
4
Quaternary
30002023232121
5
Quinary
403141231110
6
Senary
32011221053
8
Octal
1402135631
10
Decimal
201898905
12
Duodecimal
57747789
16
Hexadecimal
c08bb99
20
Vigesimal
331h755
36
Base36
3c7e6x
md5
762e216bc7c71203087cadce05ec8e2b
sha1
8704e6ec7237eb0daa7c236b0c587aa40b64844e
sha256
5412ad75d1f741c267719505a9570a4302d8112c15696cdb8d4b31fe0cb341ab
sha512
169f46f07b6317ad385467aacdfafa2cf92802f0ae7011486d1fae85fbab304836614ea5467c9f2055747a0048c9d8842cb501df07f2c4c4ac3743a5304941d3
ripemd-160
c1d94358979c9b86bcbef886dce19f5ac131ff1a
Diameter
403797810
Circumference
1268568233.4316
Area
1.2806126862382E+17
Volume
3.4473906544079E+25
Surface area
5.1224507449527E+17
Circumference
1268568233.4316
Perimeter
807595620
Area
40763167840199025
Diagonal
285528169.67928
Surface area
244579007041194150
Volume
8.2300389512674E+24
Space diagonal
349699161.45252
Perimeter
605696715
Area
1.7650969444171E+16
Altitude
174849580.72626
Surface area
1.7650969444171E+16
Volume
9.6991939197843E+23
Height
95176056.559759