3100981 is an odd 7-digits composite number following 3100980
and preceding 3100982 . In scientific notation, it is written as 3.100981 × 10^6.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 2804880 positive integers (up to 3100981) that are relatively prime to 3100981.
3100981 has 12 divisors, whose sum is 3425760
The reverse of 3100981 is 1890013
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4
Name
three million one hundred thousand nine hundred eighty-one
Scientific notation
3.100981 × 10^6
Engineering notation
3.100981 × 10^6
Prime Factorization
13 × 13 × 59 × 311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
238537
Product of the distinct prime numbers
The prime factorization of 3100981 is 13 × 13 × 59 × 311.
Since it has a total of 4 prime factors.
7 , 5 , 71 , 75 , 677 , 403 , 5753 , 9313 , 13840 , 22946 , 89093 , 935758 , 8701231 , 2430509 , 71044171 , 5520582 , 887464866 , 985170274 , 9954765351 , 5489899693
n×2
6201962
n×3
9302943
n×4
12403924
n×5
15504905
n÷2
1550490.5
n÷3
1033660.3333333
n÷3
775245.25
n÷5
620196.2
n2
9616083162361
n3
2.9819291180901E+19
n4
9.2469055385443E+25
n5
2.8674478383821E+32
2 √n
1760.9602494094
3 √n
145.82535256099
4 √n
41.963796889812
5 √n
19.874665181837
1 , 13 , 59 , 169 , 311 , 767 , 4043 , 9971 , 18349 , 52559 , 238537 , 3100981
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3100980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3100981 can be divided by 12 positive divisors.
The sum of these divisors (counting 3100981) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110101000100110101
3
Ternary
12211112202011
4
Quaternary
23311010311
5
Quinary
1243212411
6
Senary
150244221
8
Octal
13650465
10
Decimal
3100981
12
Duodecimal
1056671
16
Hexadecimal
2f5135
20
Vigesimal
j7c91
36
Base36
1ugqd
md5
6f6b53f2755279cb7f2f5ebd384ad546
sha1
9415b1d0c5b54b5f0581f49bf866060760fef912
sha256
bfaa2c30c2d9fd8f40b8cafb9b8a211d72d684f252a89b1d21d983e261a10277
sha512
940a65f22995fcf27eee91482deb196969856664ac64ec8bffa8f82144a19c281a87f364e3549a3fab93d226b4cae73d175d8d6d2a57826a97e5dfc503c4dd69
ripemd-160
7cef7e6091fdaedb98f7598980f6fdf240be6d09
Diameter
6201962
Circumference
19484038.257043
Area
30209816219182
Volume
1.2490675481223E+20
Surface area
1.2083926487673E+14
Circumference
19484038.257043
Perimeter
12403924
Area
9616083162361
Diagonal
4385449.3868613
Surface area
57696498974166
Volume
2.9819291180901E+19
Space diagonal
5371056.6453057
Perimeter
9302943
Area
4163886151754.2
Altitude
2685528.3226529
Surface area
4163886151754.2
Volume
3.5142371673653E+18
Height
1461816.4622871