7668989899 is an odd 10-digits composite number following 7668989898
and preceding 7668989900 . In scientific notation, it is written as 7.668989899 × 10^9.
The sum of its digits is 79. It has a total of 2 prime factors and 4 positive divisors.
There are 7641697840 positive integers (up to 7668989899) that are relatively prime to 7668989899.
7668989899 has 4 divisors, whose sum is 7696281960
The reverse of 7668989899 is 9989898667
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 79
Digital Root 7
Name
seven billion six hundred sixty-eight million nine hundred eighty-nine thousand eight hundred ninety-nine
Scientific notation
7.668989899 × 10^9
Engineering notation
7.668989899 × 10^9
Prime Factorization
281 × 27291779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7668989899
Product of the distinct prime numbers
The prime factorization of 7668989899 is 281 × 27291779.
Since it has a total of 2 prime factors.
7 , 5 , 19 , 37 , 721 , 309 , 8256 , 8987 , 27114 , 71828 , 870254 , 781943 , 2789108 , 709401 , 74565976 , 10249614 , 51802838 , 226776169 , 2109308696 , 6969615819
n×2
15337979798
n×3
23006969697
n×4
30675959596
n×5
38344949495
n÷2
3834494949.5
n÷3
2556329966.3333
n÷3
1917247474.75
n÷5
1533797979.8
n2
5.8813406070964E+19
n3
4.5103941708401E+29
n4
3.4590167336681E+39
n5
2.6527164390973E+49
2 √n
87572.769163708
3 √n
1972.0263875872
4 √n
295.9269659286
5 √n
94.830411072426
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
-7668989898
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 7668989899 can be divided by 4 positive divisors.
The sum of these divisors (counting 7668989899) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001001000110110111111111001011
3
Ternary
201210110120001101221
4
Quaternary
13021012313333023
5
Quinary
111201230134044
6
Senary
3304553022511
8
Octal
71106677713
10
Decimal
7668989899
12
Duodecimal
15a03b4a37
16
Hexadecimal
1c91b7fcb
20
Vigesimal
5jgb3eej
36
Base36
3itx2h7
md5
3a361567ba5bfe7d64855a5539109536
sha1
611603190c59d0bfd62dcf5497ebe8893f0db9c8
sha256
538b6f49686d42bbc32228ce2329fd309726d6d1ca4057568bf54a72d9373b97
sha512
5ef74a74568a8ef4f975f2a947d36825f23a11ed4bc8d498d1975621e4629f278239fafef510d92b087d0323218371f905f985f8df6609ea9ae5b851de9208a0
ripemd-160
9ddcd79edd005f794f5a7f1ea4de711aef8a8dac
Diameter
15337979798
Circumference
48185684654.305
Area
1.8476776444513E+20
Volume
1.8893094922541E+30
Surface area
7.3907105778054E+20
Circumference
48185684654.305
Perimeter
30675959596
Area
5.8813406070964E+19
Diagonal
10845589524.868
Surface area
3.5288043642578E+20
Volume
4.5103941708401E+29
Space diagonal
13283080147.801
Perimeter
23006969697
Area
2.5466951870272E+19
Altitude
6641540073.9003
Surface area
2.5466951870272E+19
Volume
5.3155505067088E+28
Height
3615196508.2894