6987887085 is an odd 10-digits composite number following 6987887084
and preceding 6987887086 . In scientific notation, it is written as 6.987887085 × 10^9.
The sum of its digits is 66. It has a total of 3 prime factors and 8 positive divisors.
There are 3726873104 positive integers (up to 6987887085) that are relatively prime to 6987887085.
6987887085 has 8 divisors, whose sum is 11180619360
The reverse of 6987887085 is 5807887896
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 66
Digital Root 3
Name
six billion nine hundred eighty-seven million eight hundred eighty-seven thousand eighty-five
Scientific notation
6.987887085 × 10^9
Engineering notation
6.987887085 × 10^9
Prime Factorization
3 × 5 × 465859139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6987887085
Product of the distinct prime numbers
The prime factorization of 6987887085 is 3 × 5 × 465859139.
Since it has a total of 3 prime factors.
3 , 4 , 24 , 98 , 33 , 904 , 9242 , 7698 , 2527 , 15642 , 774110 , 515648 , 4670996 , 9109065 , 34403484 , 49103286 , 529659565 , 144326459 , 5585211099 , 631710590
n×2
13975774170
n×3
20963661255
n×4
27951548340
n×5
34939435425
n÷2
3493943542.5
n÷3
2329295695
n÷3
1746971771.25
n÷5
1397577417
n2
4.883056591271E+19
n3
3.4122248089467E+29
n4
2.3844241673555E+39
n5
1.6662086844225E+49
2 √n
83593.582797964
3 √n
1911.8271565371
4 √n
289.12554850439
5 √n
93.082743638643
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
-6987887084
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 6987887085 can be divided by 8 positive divisors.
The sum of these divisors (counting 6987887085) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100000100000101011000111101101
3
Ternary
200000222221102222210
4
Quaternary
12200200223013231
5
Quinary
103302344341320
6
Senary
3113222401033
8
Octal
64040530755
10
Decimal
6987887085
12
Duodecimal
1430290179
16
Hexadecimal
1a082b1ed
20
Vigesimal
593e5he5
36
Base36
37keo6l
md5
f123992f55f7ac13b3bd7b99128036b9
sha1
6433d1dfda5f44c4001dadfad85651a995a2154b
sha256
a4c973e5cd99c519a34c627f43bf00b9acdf478dd438f882160f0fef3b211158
sha512
d541affef7055b100a20a25a6ad4e76875387a496211d9478588b1e9047adb5d0295dfde8fcf40875bafb34dc9ee7f5662ebc5bff67cf71a0a786992bc5da53e
ripemd-160
d9d73ee4fa33dd81507d072a7156caf370ed06a6
Diameter
13975774170
Circumference
43906189460.702
Area
1.53405747142E+20
Volume
1.4293093856245E+30
Surface area
6.1362298856801E+20
Circumference
43906189460.702
Perimeter
27951548340
Area
4.883056591271E+19
Diagonal
9882364687.9388
Surface area
2.9298339547626E+20
Volume
3.4122248089467E+29
Space diagonal
12103375468.774
Perimeter
20963661255
Area
2.1144255280789E+19
Altitude
6051687734.3872
Surface area
2.1144255280789E+19
Volume
4.0213455022319E+28
Height
3294121562.6463