201010981 is an odd 9-digits composite number following 201010980
and preceding 201010982 . In scientific notation, it is written as 2.01010981 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 200601100 positive integers (up to 201010981) that are relatively prime to 201010981.
201010981 has 4 divisors, whose sum is 201420864
The reverse of 201010981 is 189010102
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred one million ten thousand nine hundred eighty-one
Scientific notation
2.01010981 × 10^8
Engineering notation
2.01010981 × 10^6
Prime Factorization
491 × 409391
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201010981
Product of the distinct prime numbers
The prime factorization of 201010981 is 491 × 409391.
Since it has a total of 2 prime factors.
10 , 1 , 30 , 24 , 221 , 108 , 4093 , 3148 , 80606 , 1002 , 632963 , 982964 , 3345040 , 3989524 , 4656327 , 18987558 , 538064155 , 872790685 , 6908643294 , 5203603705
n×2
402021962
n×3
603032943
n×4
804043924
n×5
1005054905
n÷2
100505490.5
n÷3
67003660.333333
n÷3
50252745.25
n÷5
40202196.2
n2
40405414482582361
n3
8.1219320028555E+24
n4
1.6325975195093E+33
n5
3.2817002897473E+41
2 √n
14177.834143479
3 √n
585.78726742213
4 √n
119.07071068688
5 √n
45.776644666419
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
-201010980
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 201010981 can be divided by 4 positive divisors.
The sum of these divisors (counting 201010981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111110110010111100100101
3
Ternary
112000020102020011
4
Quaternary
23332302330211
5
Quinary
402424322411
6
Senary
31540210221
8
Octal
1376627445
10
Decimal
201010981
12
Duodecimal
57399971
16
Hexadecimal
bfb2f25
20
Vigesimal
32g6791
36
Base36
3bod2d
md5
598fcbff0a5c375672518828c8e79c1c
sha1
9716f5479b0d63ffb3238a3322d0e500d8ae2000
sha256
9519992fb8ec499e3a514a5413b9387d744179defcd077fc5157b74d521f6134
sha512
45d96060532e630d8df23dee8759299a0c26ad3c907135294e0aec09e739b4ae3abfa9422a605953299630b59b4ca5122862f06a98a1c7e5f8bb67eaa7d6b870
ripemd-160
4a339c0ad2c38ffc3cccf5ae048fb5b52162a609
Diameter
402021962
Circumference
1262989242.401
Area
1.2693735330373E+17
Volume
3.4021069217502E+25
Surface area
5.0774941321493E+17
Circumference
1262989242.401
Perimeter
804043924
Area
40405414482582361
Diagonal
284272455.51612
Surface area
242432486895494166
Volume
8.1219320028555E+24
Space diagonal
348161231.97126
Perimeter
603032943
Area
1.7496057696178E+16
Altitude
174080615.98563
Surface area
1.7496057696178E+16
Volume
9.5717886592586E+23
Height
94757485.17204