6981490 is an even 7-digits composite number following 6981489
and preceding 6981491 . In scientific notation, it is written as 6.981490 × 10^6.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 2785840 positive integers (up to 6981490) that are relatively prime to 6981490.
6981490 has 16 divisors, whose sum is 12597120
The reverse of 6981490 is 0941896
Previous prime number is 719
Is Prime? no
Number parity even
Number length 7
Sum of Digits 37
Digital Root 1
Name
six million nine hundred eighty-one thousand four hundred ninety
Scientific notation
6.981490 × 10^6
Engineering notation
6.981490 × 10^6
Prime Factorization
2 × 5 × 719 × 971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6981490
Product of the distinct prime numbers
The prime factorization of 6981490 is 2 × 5 × 719 × 971.
Since it has a total of 4 prime factors.
10 , 1 , 28 , 45 , 149 , 130 , 7554 , 5610 , 1531 , 57482 , 291171 , 952099 , 1988624 , 8409352 , 59485535 , 38455330 , 602177249 , 212822845 , 7171183629 , 1262872570
n×2
13962980
n×3
20944470
n×4
27925960
n×5
34907450
n÷2
3490745
n÷3
2327163.3333333
n÷3
1745372.5
n÷5
1396298
n2
48741202620100
n3
3.402862186802E+20
n4
2.3757048328536E+27
n5
1.6585959533519E+34
2 √n
2642.2509343361
3 √n
191.12435821981
4 √n
51.402830022637
5 √n
23.377045603648
1 , 2 , 5 , 10 , 719 , 971 , 1438 , 1942 , 3595 , 4855 , 7190 , 9710 , 698149 , 1396298 , 3490745 , 6981490
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
-6981489
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 6981490 can be divided by 16 positive divisors.
The sum of these divisors (counting 6981490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11010101000011101110010
3
Ternary
111010200210201
4
Quaternary
122220131302
5
Quinary
3241401430
6
Senary
405345414
8
Octal
32503562
10
Decimal
6981490
12
Duodecimal
240826a
16
Hexadecimal
6a8772
20
Vigesimal
23cdea
36
Base36
45mya
md5
a90817df58af5bb7f8d08fb3dc91b79b
sha1
dc99d13d0abced6c3a84a5dcd0559015620a3ed3
sha256
646df2f2967d155ac29b4c39033bb03e06b774a0f78ee0ba37d717f6a3ee0a67
sha512
a1b65394850f14163cadad6c0c89e2df4d1662d35a5114e87a961132a083094ef61b9561597da4e30a85a21e35164564513f2707773ba1145ad63ffb9f912e52
ripemd-160
d169b6dd7504acb5ffa2723e298cdd46437bb677
Diameter
13962980
Circumference
43865995.390221
Area
1.5312500407844E+14
Volume
1.4253875796314E+21
Surface area
6.1250001631375E+14
Circumference
43865995.390221
Perimeter
27925960
Area
48741202620100
Diagonal
9873317.8435721
Surface area
292447215720600
Volume
3.402862186802E+20
Space diagonal
12092295.392534
Perimeter
20944470
Area
21105559840006
Altitude
6046147.696267
Surface area
21105559840006
Volume
4.0103115462183E+19
Height
3291105.9478574