6981908 is an even 7-digits composite number following 6981907
and preceding 6981909 . In scientific notation, it is written as 6.981908 × 10^6.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 3483480 positive integers (up to 6981908) that are relatively prime to 6981908.
6981908 has 12 divisors, whose sum is 12244512
The reverse of 6981908 is 8091896
Previous prime number is 547
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
six million nine hundred eighty-one thousand nine hundred eight
Scientific notation
6.981908 × 10^6
Engineering notation
6.981908 × 10^6
Prime Factorization
2 × 2 × 547 × 3191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3490954
Product of the distinct prime numbers
The prime factorization of 6981908 is 2 × 2 × 547 × 3191.
Since it has a total of 4 prime factors.
4 , 3 , 10 , 80 , 803 , 957 , 3685 , 7270 , 27690 , 62820 , 147589 , 436455 , 9676706 , 6615167 , 75704025 , 58573767 , 63352243 , 813134721 , 1814517660 , 2096999103
n×2
13963816
n×3
20945724
n×4
27927632
n×5
34909540
n÷2
3490954
n÷3
2327302.6666667
n÷3
1745477
n÷5
1396381.6
n2
48747039320464
n3
3.4034734380786E+20
n4
2.3762738425109E+27
n5
1.6590925351217E+34
2 √n
2642.3300323767
3 √n
191.12817251482
4 √n
51.40359941071
5 √n
23.377325525872
1 , 2 , 4 , 547 , 1094 , 2188 , 3191 , 6382 , 12764 , 1745477 , 3490954 , 6981908
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
-6981907
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 6981908 can be divided by 12 positive divisors.
The sum of these divisors (counting 6981908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11010101000100100010100
3
Ternary
111010201101012
4
Quaternary
122220210110
5
Quinary
3241410113
6
Senary
405351352
8
Octal
32504424
10
Decimal
6981908
12
Duodecimal
2408558
16
Hexadecimal
6a8914
20
Vigesimal
23cef8
36
Base36
45n9w
md5
3fa339fd76af1a5147c57d85c70376ba
sha1
0d1695c516a041bbdea78250f5898a1ec3fc21f6
sha256
5b03d11089ed9a87200def3bfbcf8930436319396482e1c0538c7c2b8495d50f
sha512
c7bd1c831f5a4c2ebf88799a7ae2d3d2b9b35223ef2660955063c6b6b8897945e0f41117e0c2c367cd6102e0a3acdf1f00d6fa348189cdfdfd82ab062123ece3
ripemd-160
3131eb22989d9f42292b855cadf6274c16bf0e9c
Diameter
13963816
Circumference
43868621.76168
Area
1.5314334061342E+14
Volume
1.4256436199674E+21
Surface area
6.1257336245369E+14
Circumference
43868621.76168
Perimeter
27927632
Area
48747039320464
Diagonal
9873908.9848412
Surface area
292482235922784
Volume
3.4034734380786E+20
Space diagonal
12093019.389772
Perimeter
20945724
Area
21108087205400
Altitude
6046509.6948858
Surface area
21108087205400
Volume
4.0110319127561E+19
Height
3291302.9949471