3118981 is an odd 7-digits composite number following 3118980
and preceding 3118982 . In scientific notation, it is written as 3.118981 × 10^6.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 3088000 positive integers (up to 3118981) that are relatively prime to 3118981.
3118981 has 4 divisors, whose sum is 3149964
The reverse of 3118981 is 1898113
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
three million one hundred eighteen thousand nine hundred eighty-one
Scientific notation
3.118981 × 10^6
Engineering notation
3.118981 × 10^6
Prime Factorization
101 × 30881
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3118981
Product of the distinct prime numbers
The prime factorization of 3118981 is 101 × 30881.
Since it has a total of 2 prime factors.
10 , 3 , 10 , 14 , 293 , 878 , 1652 , 4367 , 18785 , 16587 , 502336 , 706444 , 1248403 , 1950542 , 79965246 , 30709756 , 368882067 , 81705276 , 8211983690 , 3682997538
n×2
6237962
n×3
9356943
n×4
12475924
n×5
15594905
n÷2
1559490.5
n÷3
1039660.3333333
n÷3
779745.25
n÷5
623796.2
n2
9728042478361
n3
3.0341579657201E+19
n4
9.4634810460796E+25
n5
2.9516417576582E+32
2 √n
1766.0637021353
3 √n
146.10696171424
4 √n
42.024560701277
5 √n
19.897684750681
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
-3118980
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 3118981 can be divided by 4 positive divisors.
The sum of these divisors (counting 3118981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111001011110000101
3
Ternary
12212110102211
4
Quaternary
23321132011
5
Quinary
1244301411
6
Senary
150503421
8
Octal
13713605
10
Decimal
3118981
12
Duodecimal
1064b71
16
Hexadecimal
2f9785
20
Vigesimal
j9h91
36
Base36
1uumd
md5
72a06cec42519ac93252581b58e363ad
sha1
82e90c27f0f9079a06ec44087fb15da4bccefc92
sha256
8b66c6fe1d6c9b438da9a3322464eb02642cef0e173c0c1868a283456f095fa0
sha512
8618e3783566c10ac18f9866ac2239ed6f42bd1a61b7dd3dd9c7a9628501ff6347c2023dd26fa86ac15dc6680dd3d8d4b2437b9551a42309ef4aaf9f1746682d
ripemd-160
089ca4ec01e9698cda39f0e43f1720ac3772a357
Diameter
6237962
Circumference
19597135.592572
Area
30561546783828
Volume
1.2709451166583E+20
Surface area
1.2224618713531E+14
Circumference
19597135.592572
Perimeter
12475924
Area
9728042478361
Diagonal
4410905.230984
Surface area
58368254870166
Volume
3.0341579657201E+19
Space diagonal
5402233.559842
Perimeter
9356943
Area
4212365957677.4
Altitude
2701116.779921
Surface area
4212365957677.4
Volume
3.5757894545864E+18
Height
1470301.7436613