201981289 is an odd 9-digits prime number following 201981288
and preceding 201981290 . In scientific notation, it is written as 2.01981289 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 201981288 positive integers (up to 201981289) that are relatively prime to 201981289.
201981289 has 2 divisors, whose sum is 201981290
The reverse of 201981289 is 982189102
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
two hundred one million nine hundred eighty-one thousand two hundred eighty-nine
Scientific notation
2.01981289 × 10^8
Engineering notation
2.01981289 × 10^6
Prime Factorization
201981289
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
201981289 Product of the distinct prime numbers
The prime factorization of 201981289 is 201981289.
Since it has a total of 1 prime factors.
4 , 8 , 59 , 43 , 226 , 529 , 4385 , 7160 , 23625 , 22441 , 522109 , 477733 , 9322135 , 1474586 , 43203357 , 51351247 , 608146658 , 566498971 , 8737315756 , 9684385382
n×2
403962578
n×3
605943867
n×4
807925156
n×5
1009906445
n÷2
100990644.5
n÷3
67327096.333333
n÷3
50495322.25
n÷5
40396257.8
n2
40796441106101521
n3
8.240117761223E+24
n4
1.6643496069236E+33
n5
3.3616747895307E+41
2 √n14212.012137625
3 √n586.72831376264
4 √n119.21414403344
5 √n45.820753628224
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
201981290 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
100990645 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
14212.012172806 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999900981 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201981289 can be divided by 2 positive divisors.
The sum of these divisors (counting 201981289) is 201981290, the average is 100990645.
Base
System
Value
2
Binary
1100000010011111110101101001
3
Ternary
112002001201020111
4
Quaternary
30002133311221
5
Quinary
403201400124
6
Senary
32013054321
8
Octal
1402376551
10
Decimal
201981289
12
Duodecimal
577873a1
16
Hexadecimal
c09fd69
20
Vigesimal
3327d49
36
Base36
3c95rd
md5
52c15f3a9080d393bfac3559fe5dce32
sha1
f18246c9fe679c5870b763ebcfd764bc1da748cb
sha256
21649f95b4b71ccc49a73223a9a9fd75a466274ac94655320b606b275481055b
sha512
918b2b3d40f310afe5d6100bac2b454703c5d9c11af656d8af24c735357972a9f4b32cb79298af3e7fd5c8fe0e2d189aea26c345181a4110de3713b12f7fa693
ripemd-160
410066bd19fc4a982b7b2fa447af1c1ad503ce44
Diameter
403962578
Circumference
1269085867.37
Area
1.2816579967154E+17
Volume
3.4516124564497E+25
Surface area
5.1266319868615E+17
Circumference
1269085867.37
Perimeter
807925156
Area
40796441106101521
Diagonal
285644678.2494
Surface area
244778646636609126
Volume
8.240117761223E+24
Space diagonal
349841854.72625
Perimeter
605943867
Area
1.766537719094E+16
Altitude
174920927.36313
Surface area
1.766537719094E+16
Volume
9.7110719112275E+23
Height
95214892.7498