6981831489 is an odd 10-digits composite number following 6981831488
and preceding 6981831490 . In scientific notation, it is written as 6.981831489 × 10^9.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 4654554324 positive integers (up to 6981831489) that are relatively prime to 6981831489.
6981831489 has 4 divisors, whose sum is 9309108656
The reverse of 6981831489 is 9841381896
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
six billion nine hundred eighty-one million eight hundred thirty-one thousand four hundred eighty-nine
Scientific notation
6.981831489 × 10^9
Engineering notation
6.981831489 × 10^9
Prime Factorization
3 × 2327277163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6981831489
Product of the distinct prime numbers
The prime factorization of 6981831489 is 3 × 2327277163.
Since it has a total of 2 prime factors.
1 , 2 , 91 , 80 , 790 , 522 , 4196 , 656 , 96132 , 43410 , 302282 , 938531 , 6046544 , 4018439 , 35178110 , 61274371 , 1725752 , 285984875 , 8381212204 , 4566416445
n×2
13963662978
n×3
20945494467
n×4
27927325956
n×5
34909157445
n÷2
3490915744.5
n÷3
2327277163
n÷3
1745457872.25
n÷5
1396366297.8
n2
4.8745970940792E+19
n3
3.403361548763E+29
n4
2.3761696829605E+39
n5
1.6590016315701E+49
2 √n
83557.354487801
3 √n
1911.2747435509
4 √n
289.06289019485
5 √n
93.066605227347
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
-6981831488
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 6981831489 can be divided by 4 positive divisors.
The sum of these divisors (counting 6981831489) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000001001100100101101000001
3
Ternary
200000120112210021110
4
Quaternary
12200021210231001
5
Quinary
103244322101424
6
Senary
3112444513533
8
Octal
64011445501
10
Decimal
6981831489
12
Duodecimal
142a24b8a9
16
Hexadecimal
1a0264b41
20
Vigesimal
591g8ie9
36
Base36
37gsvnl
md5
49dc563c8056ba2a688621c9e5aad477
sha1
146a3099d2a3cf0981e05917107e8cfbbd919e71
sha256
98e778a275edb1a626dec79b66266bb7588490e87a8359878e3d0d67bd21c2b5
sha512
53d2128edb54662a9fcdd348e2551050398c5854c8fdb12d12149f5b84101d376a9b5130cdf88fbfdb41984f677c948ae50eb5d49b6f0e70a776af587e4a8fca
ripemd-160
6cf62e34182ad4dd6454f59756f1363bf0511600
Diameter
13963662978
Circumference
43868141028.889
Area
1.5313998419969E+20
Volume
1.4255967518805E+30
Surface area
6.1255993679877E+20
Circumference
43868141028.889
Perimeter
27927325956
Area
4.8745970940792E+19
Diagonal
9873800781.9473
Surface area
2.9247582564475E+20
Volume
3.403361548763E+29
Space diagonal
12092886868.832
Perimeter
20945494467
Area
2.1107624583432E+19
Altitude
6046443434.4161
Surface area
2.1107624583432E+19
Volume
4.0109000499331E+28
Height
3291266927.3158