2010981 is an odd 7-digits composite number following 2010980
and preceding 2010982 . In scientific notation, it is written as 2.010981 × 10^6.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 1048320 positive integers (up to 2010981) that are relatively prime to 2010981.
2010981 has 16 divisors, whose sum is 2299968
The reverse of 2010981 is 1890102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3
Name
two million ten thousand nine hundred eighty-one
Scientific notation
2.010981 × 10^6
Engineering notation
2.010981 × 10^6
Prime Factorization
21 × 17 × 43 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2010981
Product of the distinct prime numbers
The prime factorization of 2010981 is 21 × 17 × 43 × 131.
Since it has a total of 4 prime factors.
9 , 5 , 32 , 68 , 810 , 138 , 5266 , 3979 , 3679 , 78240 , 133533 , 592232 , 9546685 , 7758155 , 38986386 , 43981326 , 637792883 , 693080436 , 4960385554 , 8967681258
n×2
4021962
n×3
6032943
n×4
8043924
n×5
10054905
n÷2
1005490.5
n÷3
670327
n÷3
502745.25
n÷5
402196.2
n2
4044044582361
n3
8132496818280906141
n4
1.6354296584123E+25
n5
3.2888179699037E+31
2 √n
1418.0906176969
3 √n
126.22227081104
4 √n
37.657543967934
5 √n
18.225589884273
1 , 17 , 21 , 43 , 131 , 357 , 731 , 903 , 2227 , 2751 , 5633 , 15351 , 46767 , 95761 , 118293 , 2010981
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2010980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2010981 can be divided by 16 positive divisors.
The sum of these divisors (counting 2010981) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101010111101100101
3
Ternary
10210011112210
4
Quaternary
13222331211
5
Quinary
1003322411
6
Senary
111034033
8
Octal
7527545
10
Decimal
2010981
12
Duodecimal
80b919
16
Hexadecimal
1eaf65
20
Vigesimal
cb791
36
Base36
173ol
md5
30d6e3486a2a24244882432cd6b525f9
sha1
f84d444d396c6f62ff6d67dab7de27825f4891fa
sha256
9a166fbf2075a19b97741a43a17e2570ba89d37cefc844490b75c199597ea8da
sha512
976a4562cfbedc11b170f2bb81ff35b5d5689e89c4d1eeb10ec8336f4b36a37cddbaeabfbf2c2b8d5be709e111dfc0ba4744708fcd50389fbc2109b6ed780767
ripemd-160
4dbb12eddf8273cff30c45a1fa31960be3b375a4
Diameter
4021962
Circumference
12635366.272217
Area
12704740750735
Volume
3.4065323012872E+19
Surface area
50818963002940
Circumference
12635366.272217
Perimeter
8043924
Area
4044044582361
Diagonal
2843956.6038746
Surface area
24264267494166
Volume
8132496818280906141
Space diagonal
3483121.2650557
Perimeter
6032943
Area
1751122671180.7
Altitude
1741560.6325278
Surface area
1751122671180.7
Volume
9.5842394136408E+17
Height
947985.53462487