201018989 is an odd 9-digits composite number following 201018988
and preceding 201018990 . In scientific notation, it is written as 2.01018989 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 200962560 positive integers (up to 201018989) that are relatively prime to 201018989.
201018989 has 4 divisors, whose sum is 201075420
The reverse of 201018989 is 989810102
Previous prime number is 3821
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred one million eighteen thousand nine hundred eighty-nine
Scientific notation
2.01018989 × 10^8
Engineering notation
2.01018989 × 10^6
Prime Factorization
3821 × 52609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201018989
Product of the distinct prime numbers
The prime factorization of 201018989 is 3821 × 52609.
Since it has a total of 2 prime factors.
3 , 7 , 74 , 62 , 586 , 197 , 1290 , 5478 , 51332 , 48084 , 789189 , 150169 , 1000005 , 9679325 , 27598649 , 52752362 , 740259517 , 949428744 , 3870862609 , 5365048875
n×2
402037978
n×3
603056967
n×4
804075956
n×5
1005094945
n÷2
100509494.5
n÷3
67006329.666667
n÷3
50254747.25
n÷5
40203797.8
n2
40408633938582121
n3
8.1229027412049E+24
n4
1.6328576967823E+33
n5
3.2823540338805E+41
2 √n
14178.116553337
3 √n
585.7950463042
4 √n
119.07189657235
5 √n
45.777009396274
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
-201018988
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 201018989 can be divided by 4 positive divisors.
The sum of these divisors (counting 201018989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110100111001101101
3
Ternary
112000020211012202
4
Quaternary
23332310321231
5
Quinary
402430101424
6
Senary
31540311245
8
Octal
1376647155
10
Decimal
201018989
12
Duodecimal
573a2525
16
Hexadecimal
bfb4e6d
20
Vigesimal
32g7799
36
Base36
3boj8t
md5
bb14302086fe770141504223b8118542
sha1
61c4113ab543fb932fa3f1860ba9a61cc913dece
sha256
5c2553535ec3e76a197ef2d7a38d3baca7c6488bc37d1ebbac6fb8be79fd3150
sha512
0b979487a96087a6de0516f822f67a56b9bc7c5361b1612f2e9f9027b22da94bcf5eb8514dd676459e6c4a6976ef2bc1b8e191d0b6055f50c6f196beee76bb9c
ripemd-160
07d3817540985bc0daec207075bd4a249ee7403b
Diameter
402037978
Circumference
1263039558.1489
Area
1.2694746752305E+17
Volume
3.4025135436791E+25
Surface area
5.077898700922E+17
Circumference
1263039558.1489
Perimeter
804075956
Area
40408633938582121
Diagonal
284283780.53833
Surface area
242451803631492726
Volume
8.1229027412049E+24
Space diagonal
348175102.23413
Perimeter
603056967
Area
1.7497451761519E+16
Altitude
174087551.11706
Surface area
1.7497451761519E+16
Volume
9.5729326853746E+23
Height
94761260.179443