201210981 is an odd 9-digits composite number following 201210980
and preceding 201210982 . In scientific notation, it is written as 2.01210981 × 10^8.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 134107152 positive integers (up to 201210981) that are relatively prime to 201210981.
201210981 has 8 divisors, whose sum is 268348320
The reverse of 201210981 is 189012102
Previous prime number is 6619
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 24
Digital Root 6
Name
two hundred one million two hundred ten thousand nine hundred eighty-one
Scientific notation
2.01210981 × 10^8
Engineering notation
2.01210981 × 10^6
Prime Factorization
3 × 6619 × 10133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201210981
Product of the distinct prime numbers
The prime factorization of 201210981 is 3 × 6619 × 10133.
Since it has a total of 3 prime factors.
4 , 8 , 29 , 83 , 665 , 734 , 3075 , 8120 , 67765 , 15249 , 264048 , 356108 , 1664158 , 9725571 , 82420646 , 63288229 , 1246226 , 25129007 , 7932203645 , 3181099880
n×2
402421962
n×3
603632943
n×4
804843924
n×5
1006054905
n÷2
100605490.5
n÷3
67070327
n÷3
50302745.25
n÷5
40242196.2
n2
40485858874982361
n3
8.1461993808628E+24
n4
1.639104768845E+33
n5
3.2980587850108E+41
2 √n
14184.885653399
3 √n
585.98148337706
4 √n
119.10031760411
5 √n
45.785750325572
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-201210980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 201210981 can be divided by 8 positive divisors.
The sum of these divisors (counting 201210981) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111111100011110001100101
3
Ternary
112000121120120120
4
Quaternary
23333203301211
5
Quinary
403002222411
6
Senary
31544352153
8
Octal
1377436145
10
Decimal
201210981
12
Duodecimal
57475659
16
Hexadecimal
bfe3c65
20
Vigesimal
32hb791
36
Base36
3bsndx
md5
11121ed9763a4925974213b913b61efc
sha1
f230048889b57dc6086d7d4e2d3e754fbd3f683e
sha256
2c1e36da3f0c011801e4858f1667fc88703670caaee70a83920fec8099d0e5f6
sha512
d66c87508c69cfe25a6fbf9b825a18da81d5066942cabea89b56accb430bb965e6a55d7517bd7a5b9525cf7e93bdeaef21a9c9a45b8e9cdb9a0e71e15d45adc3
ripemd-160
14961af5325684b6ea1d63d0529cb8eb6a22628b
Diameter
402421962
Circumference
1264245879.4624
Area
1.2719007681592E+17
Volume
3.4122720172795E+25
Surface area
5.0876030726367E+17
Circumference
1264245879.4624
Perimeter
804843924
Area
40485858874982361
Diagonal
284555298.2286
Surface area
242915153249894166
Volume
8.1461993808628E+24
Space diagonal
348507642.13278
Perimeter
603632943
Area
1.7530891139883E+16
Altitude
174253821.06639
Surface area
1.7530891139883E+16
Volume
9.6003880385095E+23
Height
94851766.076198