201398985 is an odd 9-digits composite number following 201398984
and preceding 201398986 . In scientific notation, it is written as 2.01398985 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 105703488 positive integers (up to 201398985) that are relatively prime to 201398985.
201398985 has 16 divisors, whose sum is 290713600
The reverse of 201398985 is 589893102
Previous prime number is 66799
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
two hundred one million three hundred ninety-eight thousand nine hundred eighty-five
Scientific notation
2.01398985 × 10^8
Engineering notation
2.01398985 × 10^6
Prime Factorization
15 × 3 × 66799 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
201398985
Product of the distinct prime numbers
The prime factorization of 201398985 is 15 × 3 × 66799 × 67.
Since it has a total of 4 prime factors.
10 , 6 , 54 , 12 , 681 , 799 , 7554 , 507 , 35285 , 35557 , 397817 , 299001 , 2629465 , 3269431 , 97264811 , 89925933 , 546366192 , 285897242 , 3658023543 , 8746032971
n×2
402797970
n×3
604196955
n×4
805595940
n×5
1006994925
n÷2
100699492.5
n÷3
67132995
n÷3
50349746.25
n÷5
40279797
n2
40561551159030225
n3
8.1690552334543E+24
n4
1.6452394324266E+33
n5
3.313495517727E+41
2 √n
14191.511018915
3 √n
586.16393294339
4 √n
119.12812857976
5 √n
45.794303227409
1 , 3 , 15 , 45 , 67 , 201 , 1005 , 3015 , 66799 , 200397 , 1001985 , 3005955 , 4475533 , 13426599 , 67132995 , 201398985
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
-201398984
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 201398985 can be divided by 16 positive divisors.
The sum of these divisors (counting 201398985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000010001101011001001
3
Ternary
112000222010110200
4
Quaternary
30000101223021
5
Quinary
403024231420
6
Senary
31552402413
8
Octal
1400215311
10
Decimal
201398985
12
Duodecimal
57546409
16
Hexadecimal
c011ac9
20
Vigesimal
32ieh95
36
Base36
3bwog9
md5
64c870d5ea37fb9235ef44741d00dead
sha1
405616e6e37c7c5c2e7fe7cb226826ab4e8a1bc1
sha256
f9b59f124ab4ac1d4e8481bbbeec70021c0ac6750d7c329c1e5d1ab7fcd2ff24
sha512
6911bb13aad50a62a94a6e75ad52bd733f0461a8b845eed9b9b8e2fca73b15dfa0b82101c16d2371deb0672c8096e157f2ccb1fd846a520e5d04f8abfea39277
ripemd-160
bf40d88a9c14749d9626b326c0623f782629abcd
Diameter
402797970
Circumference
1265427143.4329
Area
1.2742787113942E+17
Volume
3.4218458544252E+25
Surface area
5.0971148455766E+17
Circumference
1265427143.4329
Perimeter
805595940
Area
40561551159030225
Diagonal
284821176.03518
Surface area
243369306954181350
Volume
8.1690552334543E+24
Space diagonal
348833274.6128
Perimeter
604196955
Area
1.7563666860311E+16
Altitude
174416637.3064
Surface area
1.7563666860311E+16
Volume
9.6273239191049E+23
Height
94940392.011725