6989738985 is an odd 10-digits composite number following 6989738984
and preceding 6989738986 . In scientific notation, it is written as 6.989738985 × 10^9.
The sum of its digits is 72. It has a total of 5 prime factors and 24 positive divisors.
There are 3507292800 positive integers (up to 6989738985) that are relatively prime to 6989738985.
6989738985 has 24 divisors, whose sum is 10351129152
The reverse of 6989738985 is 5898379896
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 72
Digital Root 9
Name
six billion nine hundred eighty-nine million seven hundred thirty-eight thousand nine hundred eighty-five
Scientific notation
6.989738985 × 10^9
Engineering notation
6.989738985 × 10^9
Prime Factorization
3 × 3 × 115 × 61 × 110711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2329912995
Product of the distinct prime numbers
The prime factorization of 6989738985 is 3 × 3 × 115 × 61 × 110711.
Since it has a total of 5 prime factors.
2 , 3 , 20 , 7 , 570 , 950 , 4088 , 9702 , 33391 , 29784 , 38679 , 154227 , 3747523 , 3762812 , 1925030 , 749730 , 996723535 , 427313872 , 2942588229 , 6452652466
n×2
13979477970
n×3
20969216955
n×4
27958955940
n×5
34948694925
n÷2
3494869492.5
n÷3
2329912995
n÷3
1747434746.25
n÷5
1397947797
n2
4.8856451078429E+19
n3
3.4149384077164E+29
n4
2.3869528119789E+39
n5
1.6684177125244E+49
2 √n
83604.658871381
3 √n
1911.9960297101
4 √n
289.14470230558
5 √n
93.087676793985
1 , 3 , 9 , 61 , 115 , 183 , 345 , 549 , 1035 , 7015 , 21045 , 63135 , 110711 , 332133 , 996399 , 6753371 , 12731765 , 20260113 , 38195295 , 60780339 , 114585885 , 776637665 , 2329912995 , 6989738985
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6989738984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6989738985 can be divided by 24 positive divisors.
The sum of these divisors (counting 6989738985) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110100000100111101111001111101001
3
Ternary
200001010102112022200
4
Quaternary
12200213233033221
5
Quinary
103303333121420
6
Senary
3113330210413
8
Octal
64047571751
10
Decimal
6989738985
12
Duodecimal
1430a23a09
16
Hexadecimal
1a09ef3e9
20
Vigesimal
5945h795
36
Base36
37lid49
md5
49d52ad7e985e780b6010672c2d2278f
sha1
1cbe557848f42b77873ce16e53c83ec363c01f49
sha256
1b3b06878f95b824220c5cb772ab24f33cd4a08e05234a7db96a50607ae70c11
sha512
ef5fd5197ab3b90ec48e89faf5b70bd2b89f8319e7983cdd21913b3cab9e8bf231c02991ef87d468fec3295c765609390a2b8566a4109bb69857f949ae36ffbc
ripemd-160
67e29444d174b41dd8879dc64db28951fc61b023
Diameter
13979477970
Circumference
43917825291.572
Area
1.5348706778846E+20
Volume
1.4304460552191E+30
Surface area
6.1394827115384E+20
Circumference
43917825291.572
Perimeter
27958955940
Area
4.8856451078429E+19
Diagonal
9884983670.035
Surface area
2.9313870647057E+20
Volume
3.4149384077164E+29
Space diagonal
12106583053.665
Perimeter
20969216955
Area
2.1155463886335E+19
Altitude
6053291526.8325
Surface area
2.1155463886335E+19
Volume
4.0245435090511E+28
Height
3294994556.6783