201070981 is an odd 9-digits composite number following 201070980
and preceding 201070982 . In scientific notation, it is written as 2.01070981 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 198316512 positive integers (up to 201070981) that are relatively prime to 201070981.
201070981 has 4 divisors, whose sum is 203825452
The reverse of 201070981 is 189070102
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred one million seventy thousand nine hundred eighty-one
Scientific notation
2.01070981 × 10^8
Engineering notation
2.01070981 × 10^6
Prime Factorization
73 × 2754397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201070981
Product of the distinct prime numbers
The prime factorization of 201070981 is 73 × 2754397.
Since it has a total of 2 prime factors.
6 , 4 , 4 , 56 , 814 , 63 , 1276 , 9181 , 98703 , 49563 , 46801 , 397890 , 4002965 , 5160310 , 1866894 , 11730000 , 73974112 , 247636733 , 5484147006 , 6887744148
n×2
402141962
n×3
603212943
n×4
804283924
n×5
1005354905
n÷2
100535490.5
n÷3
67023660.333333
n÷3
50267745.25
n÷5
40214196.2
n2
40429539400302361
n3
8.1292071485969E+24
n4
1.6345476561206E+33
n5
3.2866010070742E+41
2 √n
14179.949964651
3 √n
585.84554573012
4 √n
119.07959508098
5 √n
45.779377124906
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
-201070980
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 201070981 can be divided by 4 positive divisors.
The sum of these divisors (counting 201070981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111111000001100110000101
3
Ternary
112000100110112101
4
Quaternary
23333001212011
5
Quinary
402433232411
6
Senary
31541352101
8
Octal
1377014605
10
Decimal
201070981
12
Duodecimal
57408631
16
Hexadecimal
bfc1985
20
Vigesimal
32gdh91
36
Base36
3bpnd1
md5
dac22f6bfc2764b92130abf189c940a4
sha1
760c6f6cf00e16e64492ee7f4de7167b4644a417
sha256
d3649e0d81680c562c14a63b6b4687762db7d95ca794f83b85847a3f094ff3df
sha512
ed04dec34bac4f9fa46ea5c96fa7d9a52acba10ae89b05d7189a52b0a05f765650b55bf72dc81e668cc19c0ff200fe79323bb9059ef69655afc37ff370abe5f2
ripemd-160
de28de2eb99c050eb70673d13e6332d792a2c905
Diameter
402141962
Circumference
1263366233.5194
Area
1.2701314396801E+17
Volume
3.4051543276722E+25
Surface area
5.0805257587204E+17
Circumference
1263366233.5194
Perimeter
804283924
Area
40429539400302361
Diagonal
284357308.32986
Surface area
242577236401814166
Volume
8.1292071485969E+24
Space diagonal
348265155.01972
Perimeter
603212943
Area
1.7506504091983E+16
Altitude
174132577.50986
Surface area
1.7506504091983E+16
Volume
9.5803625007384E+23
Height
94785769.443288