200981 is an odd 6-digits composite number following 200980
and preceding 200982 . In scientific notation, it is written as 2.00981 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 181500 positive integers (up to 200981) that are relatively prime to 200981.
200981 has 8 divisors, whose sum is 222528
The reverse of 200981 is 189002
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2
Name
two hundred thousand nine hundred eighty-one
Scientific notation
2.00981 × 10^5
Engineering notation
2.00981 × 10^3
Prime Factorization
11 × 121 × 151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
200981
Product of the distinct prime numbers
The prime factorization of 200981 is 11 × 121 × 151.
Since it has a total of 3 prime factors.
7 , 4 , 6 , 38 , 48 , 530 , 9349 , 6872 , 74390 , 14869 , 605018 , 891274 , 9456646 , 288017 , 6344266 , 85617745 , 656087075 , 823193102 , 4411527494 , 2823890222
n×2
401962
n×3
602943
n×4
803924
n×5
1004905
n÷2
100490.5
n÷3
66993.666666667
n÷3
50245.25
n÷5
40196.2
n2
40393362361
n3
8118298360676141
n4
1.6316237228271E+21
n5
3.279253674375E+26
2 √n
448.30904519093
3 √n
58.575814237765
4 √n
21.173309736338
5 √n
11.498230236428
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
-200980
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 200981 can be divided by 8 positive divisors.
The sum of these divisors (counting 200981) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000100010101
3
Ternary
101012200202
4
Quaternary
301010111
5
Quinary
22412411
6
Senary
4150245
8
Octal
610425
10
Decimal
200981
12
Duodecimal
98385
16
Hexadecimal
31115
20
Vigesimal
15291
36
Base36
4b2t
md5
e196a9969474bd61a138dcd66371297d
sha1
909f0affff03e4eb2d2e44134fd7a0500b79b1f6
sha256
239ee2d4b5f132e811b8e73a3216379937f8e9012f6ba0ab77d3f3f8b0c17f69
sha512
d454a99280c428d024d0bd9a85058fcc0bb9c03705ffb2856f416b90a92dc1eaee54ce508f773c4c1512e2cbe62d670b62bb4169af38b2178dbbbcf37703e684
ripemd-160
39e7302010ccb5b230c5178ce5e9c24684f28cf0
Diameter
401962
Circumference
1262800.8662223
Area
126899490447.11
Volume
3.4005848652734E+16
Surface area
507597961788.43
Circumference
1262800.8662223
Perimeter
803924
Area
40393362361
Diagonal
284230.05597931
Surface area
242360174166
Volume
8118298360676141
Space diagonal
348109.303356
Perimeter
602943
Area
17490838974.448
Altitude
174054.651678
Surface area
17490838974.448
Volume
9.5675063708829E+14
Height
94743.351993102