2012981 is an odd 7-digits composite number following 2012980
and preceding 2012982 . In scientific notation, it is written as 2.012981 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 1999500 positive integers (up to 2012981) that are relatively prime to 2012981.
2012981 has 4 divisors, whose sum is 2026464
The reverse of 2012981 is 1892102
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million twelve thousand nine hundred eighty-one
Scientific notation
2.012981 × 10^6
Engineering notation
2.012981 × 10^6
Prime Factorization
151 × 13331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2012981
Product of the distinct prime numbers
The prime factorization of 2012981 is 151 × 13331.
Since it has a total of 2 prime factors.
10 , 2 , 7 , 28 , 291 , 559 , 738 , 8525 , 20423 , 51526 , 95006 , 42869 , 7762742 , 9821891 , 56352474 , 5186428 , 52497444 , 927672675 , 7563694430 , 4275725426
n×2
4025962
n×3
6038943
n×4
8051924
n×5
10064905
n÷2
1006490.5
n÷3
670993.66666667
n÷3
503245.25
n÷5
402596.2
n2
4052092506361
n3
8156785225547072141
n4
1.6419453680107E+25
n5
3.3052048288435E+31
2 √n
1418.7956160068
3 √n
126.26410129065
4 √n
37.666903456573
5 √n
18.229213656706
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
-2012980
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 2012981 can be divided by 4 positive divisors.
The sum of these divisors (counting 2012981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101011011100110101
3
Ternary
10210021021212
4
Quaternary
13223130311
5
Quinary
1003403411
6
Senary
111051205
8
Octal
7533465
10
Decimal
2012981
12
Duodecimal
810b05
16
Hexadecimal
1eb735
20
Vigesimal
cbc91
36
Base36
17585
md5
877bf45f525c5a54595b2826f19cbef7
sha1
02d2007660d8549346dc527d1da92e28a5b560e0
sha256
990a18442ce5e3a5954e74f6eed66a9cabcd18e7b3d749baf3c6db6faa26c535
sha512
0f77e96a6beca0862b28705cd4227e9cba810c3af92cd09f86654769c34ebb036e1876b83e80fe13bebcc1820d56a4e82b31a2176699ff21a22ca558f195bd5e
ripemd-160
3dcb08ab468b768295af6c498b31d292fad37445
Diameter
4025962
Circumference
12647932.642832
Area
12730024049650
Volume
3.4167062055318E+19
Surface area
50920096198600
Circumference
12647932.642832
Perimeter
8051924
Area
4052092506361
Diagonal
2846785.0309994
Surface area
24312555038166
Volume
8156785225547072141
Space diagonal
3486585.3666708
Perimeter
6038943
Area
1754607524496.6
Altitude
1743292.6833354
Surface area
1754607524496.6
Volume
9.612863576111E+17
Height
948928.34366645