3112981 is an odd 7-digits composite number following 3112980
and preceding 3112982 . In scientific notation, it is written as 3.112981 × 10^6.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 2977612 positive integers (up to 3112981) that are relatively prime to 3112981.
3112981 has 4 divisors, whose sum is 3248352
The reverse of 3112981 is 1892113
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 25
Digital Root 7
Name
three million one hundred twelve thousand nine hundred eighty-one
Scientific notation
3.112981 × 10^6
Engineering notation
3.112981 × 10^6
Prime Factorization
23 × 135347
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3112981
Product of the distinct prime numbers
The prime factorization of 3112981 is 23 × 135347.
Since it has a total of 2 prime factors.
7 , 7 , 2 , 72 , 414 , 163 , 5066 , 8550 , 13401 , 19320 , 223229 , 573143 , 7047232 , 9930144 , 27956852 , 34092520 , 598749971 , 734047779 , 1641446161 , 6372730914
n×2
6225962
n×3
9338943
n×4
12451924
n×5
15564905
n÷2
1556490.5
n÷3
1037660.3333333
n÷3
778245.25
n÷5
622596.2
n2
9690650706361
n3
3.0166811526538E+19
n4
9.3908711112695E+25
n5
2.9233603342831E+32
2 √n
1764.3641914299
3 √n
146.01321266551
4 √n
42.004335388503
5 √n
19.890023397172
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
-3112980
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 3112981 can be divided by 4 positive divisors.
The sum of these divisors (counting 3112981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111000000000010101
3
Ternary
12212011012121
4
Quaternary
23320000111
5
Quinary
1244103411
6
Senary
150415541
8
Octal
13700025
10
Decimal
3112981
12
Duodecimal
10615b1
16
Hexadecimal
2f8015
20
Vigesimal
j9291
36
Base36
1upzp
md5
543fb749bbba43861741c3f8e4d59777
sha1
4b7def4eaae2e21bd18338318def776e962b2958
sha256
5c4ca9a2a62aec570be43a1a46795391c545bb103ae398282a3bcf8617a53870
sha512
2d10fbe15faf0b2c40873320debceb725eb48837e0c7228a92d7a0ebcbfb0c9ae0d6875bcaeff210efbb40fc2cf9853d658050eaa3c4c8c248f4ac281ccfa0f9
ripemd-160
d7482d396e031b243f910ef48662c4f454fdb14f
Diameter
6225962
Circumference
19559436.480729
Area
30444077067608
Volume
1.26362444632E+20
Surface area
1.2177630827043E+14
Circumference
19559436.480729
Perimeter
12451924
Area
9690650706361
Diagonal
4402419.9496098
Surface area
58143904238166
Volume
3.0166811526538E+19
Space diagonal
5391841.2549966
Perimeter
9338943
Area
4196174845455.1
Altitude
2695920.6274983
Surface area
4196174845455.1
Volume
3.5551928328653E+18
Height
1467473.3165366