6985688765 is an odd 10-digits composite number following 6985688764
and preceding 6985688766 . In scientific notation, it is written as 6.985688765 × 10^9.
The sum of its digits is 68. It has a total of 4 prime factors and 16 positive divisors.
There are 5023377920 positive integers (up to 6985688765) that are relatively prime to 6985688765.
6985688765 has 16 divisors, whose sum is 8547139440
The reverse of 6985688765 is 5678865896
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 68
Digital Root 5
Name
six billion nine hundred eighty-five million six hundred eighty-eight thousand seven hundred sixty-five
Scientific notation
6.985688765 × 10^9
Engineering notation
6.985688765 × 10^9
Prime Factorization
5 × 121 × 89 × 129737
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6985688765
Product of the distinct prime numbers
The prime factorization of 6985688765 is 5 × 121 × 89 × 129737.
Since it has a total of 4 prime factors.
5 , 6 , 81 , 55 , 110 , 306 , 9239 , 8846 , 52264 , 75921 , 230953 , 8833 , 6530684 , 3709998 , 84667845 , 31920793 , 954065535 , 42501130 , 4457265968 , 6782114034
n×2
13971377530
n×3
20957066295
n×4
27942755060
n×5
34928443825
n÷2
3492844382.5
n÷3
2328562921.6667
n÷3
1746422191.25
n÷5
1397137753
n2
4.8799847521447E+19
n3
3.4090054656429E+29
n4
2.3814251181165E+39
n5
1.6635894692315E+49
2 √n
83580.432907469
3 √n
1911.6266548871
4 √n
289.10280681354
5 √n
93.076886319867
1 , 5 , 89 , 121 , 445 , 605 , 10769 , 53845 , 129737 , 648685 , 11546593 , 15698177 , 57732965 , 78490885 , 1397137753 , 6985688765
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6985688764
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6985688765 can be divided by 16 positive divisors.
The sum of these divisors (counting 6985688765) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000011000010010011010111101
3
Ternary
200000211210202110112
4
Quaternary
12200120102122331
5
Quinary
103301314020030
6
Senary
3113103315405
8
Octal
64030223275
10
Decimal
6985688765
12
Duodecimal
142b5abb65
16
Hexadecimal
1a06126bd
20
Vigesimal
5930b1i5
36
Base36
37j3jy5
md5
1ba8b0b0f9a21ca6ca4042ea0017bdc7
sha1
fcf85e02d3e0955daa7ae3a657f6bfb8472015ac
sha256
acd24676a19968b9177c11a84f380d11af1c4bf885d4c150da3b1dadc760d76b
sha512
9fd7c56d8e53edf646dc60e09ddb2bbba4a4f30a82255fc9fc5a0d3fa7f5070a0057305738e83b1b41017db5df964f424532cb9cc5fe3b2c1c1e9cc9cd95e0db
ripemd-160
c3482f36c2e618b49af5bf2c89bbe4858f820f16
Diameter
13971377530
Circumference
43892377008.778
Area
1.5330924246968E+20
Volume
1.4279608702548E+30
Surface area
6.1323696987872E+20
Circumference
43892377008.778
Perimeter
27942755060
Area
4.8799847521447E+19
Diagonal
9879255793.9804
Surface area
2.9279908512868E+20
Volume
3.4090054656429E+29
Space diagonal
12099567866.843
Perimeter
20957066295
Area
2.113095382719E+19
Altitude
6049783933.4215
Surface area
2.113095382719E+19
Volume
4.0175514697635E+28
Height
3293085264.6601