6989738989 is an odd 10-digits composite number following 6989738988
and preceding 6989738990 . In scientific notation, it is written as 6.989738989 × 10^9.
The sum of its digits is 76. It has a total of 3 prime factors and 8 positive divisors.
There are 6568304640 positive integers (up to 6989738989) that are relatively prime to 6989738989.
6989738989 has 8 divisors, whose sum is 7412457528
The reverse of 6989738989 is 9898379896
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 76
Digital Root 4
Name
six billion nine hundred eighty-nine million seven hundred thirty-eight thousand nine hundred eighty-nine
Scientific notation
6.989738989 × 10^9
Engineering notation
6.989738989 × 10^9
Prime Factorization
17 × 641 × 641437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6989738989
Product of the distinct prime numbers
The prime factorization of 6989738989 is 17 × 641 × 641437.
Since it has a total of 3 prime factors.
8 , 9 , 82 , 58 , 402 , 286 , 3049 , 6899 , 58415 , 98161 , 488124 , 749069 , 6240703 , 8424424 , 54386906 , 70659066 , 953502192 , 484862754 , 5553556574 , 986573887
n×2
13979477978
n×3
20969216967
n×4
27958955956
n×5
34948694945
n÷2
3494869494.5
n÷3
2329912996.3333
n÷3
1747434747.25
n÷5
1397947797.8
n2
4.8856451134347E+19
n3
3.4149384135792E+29
n4
2.3869528174428E+39
n5
1.6684177172983E+49
2 √n
83604.658895303
3 √n
1911.9960300748
4 √n
289.14470234694
5 √n
93.087676804639
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6989738988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6989738989 can be divided by 8 positive divisors.
The sum of these divisors (counting 6989738989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000100111101111001111101101
3
Ternary
200001010102112022211
4
Quaternary
12200213233033231
5
Quinary
103303333121424
6
Senary
3113330210421
8
Octal
64047571755
10
Decimal
6989738989
12
Duodecimal
1430a23a11
16
Hexadecimal
1a09ef3ed
20
Vigesimal
5945h799
36
Base36
37lid4d
md5
3469a5e590355ea73b1edd903c282ab3
sha1
419a17950f1971a0db57657ea592462ff4113136
sha256
aa09c630cf87e9a3723e7567ff8c95c2794b5aaf104beb6cbebe76893316b90a
sha512
cce82f791e788562cc0b973038c493ced94fc109c2fff81d7473f4e43e48c026d71b13c44c9471734f0563ff9c0e1ce0ae768c2013b5291ce4d7ed3f220f3870
ripemd-160
8fc9c6281a63fd302d43c67fd68c88c8d51bf85c
Diameter
13979477978
Circumference
43917825316.705
Area
1.5348706796413E+20
Volume
1.4304460576749E+30
Surface area
6.1394827185653E+20
Circumference
43917825316.705
Perimeter
27958955956
Area
4.8856451134347E+19
Diagonal
9884983675.6918
Surface area
2.9313870680608E+20
Volume
3.4149384135792E+29
Space diagonal
12106583060.593
Perimeter
20969216967
Area
2.1155463910549E+19
Altitude
6053291530.2966
Surface area
2.1155463910549E+19
Volume
4.0245435159604E+28
Height
3294994558.5639