201122981 is an odd 9-digits prime number following 201122980
and preceding 201122982 . In scientific notation, it is written as 2.01122981 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 201122980 positive integers (up to 201122981) that are relatively prime to 201122981.
201122981 has 2 divisors, whose sum is 201122982
The reverse of 201122981 is 189221102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred one million one hundred twenty-two thousand nine hundred eighty-one
Scientific notation
2.01122981 × 10^8
Engineering notation
2.01122981 × 10^6
Prime Factorization
201122981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
201122981
Product of the distinct prime numbers
The prime factorization of 201122981 is 201122981.
Since it has a total of 1 prime factors.
7 , 4 , 8 , 89 , 558 , 406 , 9227 , 2908 , 18538 , 69172 , 223426 , 13562 , 8879439 , 7488072 , 95268034 , 77826962 , 177283154 , 726306056 , 7620568460 , 7113576717
n×2
402245962
n×3
603368943
n×4
804491924
n×5
1005614905
n÷2
100561490.5
n÷3
67040993.666667
n÷3
50280745.25
n÷5
40224596.2
n2
40450453486326361
n3
8.1355157879718E+24
n4
1.6362391872495E+33
n5
3.2908530296863E+41
2 √n
14181.783420995
3 √n
585.89604421985
4 √n
119.087293281
5 √n
45.781744728009
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
201122982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
100561491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14181.783456251
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999900558
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201122981 can be divided by 2 positive divisors.
The sum of these divisors (counting 201122981) is 201122982, the average is 100561491.
Base
System
Value
2
Binary
1011111111001110010010100101
3
Ternary
112000110002212022
4
Quaternary
23333032102211
5
Quinary
402441413411
6
Senary
31542432525
8
Octal
1377162245
10
Decimal
201122981
12
Duodecimal
57432745
16
Hexadecimal
bfce4a5
20
Vigesimal
32h0791
36
Base36
3bqrhh
md5
a15ee34ce1a7c3505864ac75b78f53f3
sha1
db5d672638cf848159b5f271f742f1beb578f77b
sha256
a48f30654420ec8e4e6adf88c3db2e05c35f5cbad09507c4e94dea3840807d11
sha512
f9d8673a1e0fd70b943e31e2cbd087dc70419f78254842330a1363c6b2e2a2a9d870b23885fe3949c83d8dd87067101e60817ab475886303b0ef3834228a4bd6
ripemd-160
954a68b0e022c12d8ab2c9a0f30d94a00b1d6a97
Diameter
402245962
Circumference
1263692959.1554
Area
1.2707884750702E+17
Volume
3.4077968843541E+25
Surface area
5.0831539002807E+17
Circumference
1263692959.1554
Perimeter
804491924
Area
40450453486326361
Diagonal
284430847.43511
Surface area
242702720917958166
Volume
8.1355157879718E+24
Space diagonal
348355221.66171
Perimeter
603368943
Area
1.751556015688E+16
Altitude
174177610.83085
Surface area
1.751556015688E+16
Volume
9.5877973035418E+23
Height
94810282.478369