6861489739 is an odd 10-digits composite number following 6861489738
and preceding 6861489740 . In scientific notation, it is written as 6.861489739 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 6329467872 positive integers (up to 6861489739) that are relatively prime to 6861489739.
6861489739 has 12 divisors, whose sum is 7434842016
The reverse of 6861489739 is 9379841686
Previous prime number is 1597
Is Prime? no Number parity odd Number length 10 Sum of Digits 61 Digital Root 7
Name
six billion eight hundred sixty-one million four hundred eighty-nine thousand seven hundred thirty-nine
Scientific notation
6.861489739 × 10^9
Engineering notation
6.861489739 × 10^9
Prime Factorization
13 × 13 × 1597 × 25423
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
527806903 Product of the distinct prime numbers
The prime factorization of 6861489739 is 13 × 13 × 1597 × 25423.
Since it has a total of 4 prime factors.
4 , 6 , 35 , 44 , 852 , 474 , 1562 , 9830 , 17105 , 44 , 969044 , 438099 , 332792 , 2329103 , 9449277 , 24745087 , 696869516 , 233275803 , 4762394245 , 3927495025
n×2
13722979478
n×3
20584469217
n×4
27445958956
n×5
34307448695
n÷2
3430744869.5
n÷3
2287163246.3333
n÷3
1715372434.75
n÷5
1372297947.8
n2
4.7080041438402E+19
n3
3.2303922124129E+29
n4
2.2165303018417E+39
n5
1.5208699922269E+49
2 √n82834.109755583
3 √n1900.2298649872
4 √n287.80915509341
5 √n92.743543169903
1 , 13 , 169 , 1597 , 20761 , 25423 , 269893 , 330499 , 4296487 , 40600531 , 527806903 , 6861489739
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-6861489738 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6861489739 can be divided by 12 positive divisors.
The sum of these divisors (counting 6861489739) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110011000111110100000011001001011
3
Ternary
122201012002210102121
4
Quaternary
12120332200121023
5
Quinary
103023020132424
6
Senary
3052505312111
8
Octal
63076403113
10
Decimal
6861489739
12
Duodecimal
13b5a95637
16
Hexadecimal
198fa064b
20
Vigesimal
5744646j
36
Base36
35h5jd7
md5
acdc292a64f674f2252df9133fa2a6af
sha1
eb1b1462bba14d9247012b4595cb756f35c0bdaa
sha256
0faa44658937db8975b625a2c6548c4e7ef94882d6529994dbf28aaf5383016f
sha512
28c8c04f7dd455f54cb2fe3376edbde503804b5c29553dd9c5f98910c0cacc1b6018087f1c59f0a73c39d8b1af44fc4a5fe3352a11a34685b6af961a29ed346b
ripemd-160
e3dbadd3398ddb67357710b93883d3e057dcc298
Diameter
13722979478
Circumference
43112011513.448
Area
1.4790631231359E+20
Volume
1.3531435256973E+30
Surface area
5.9162524925435E+20
Circumference
43112011513.448
Perimeter
27445958956
Area
4.7080041438402E+19
Diagonal
9703611846.9776
Surface area
2.8248024863041E+20
Volume
3.2303922124129E+29
Space diagonal
11884448843.561
Perimeter
20584469217
Area
2.038625594844E+19
Altitude
5942224421.7803
Surface area
2.038625594844E+19
Volume
3.807053732149E+28
Height
3234537282.3259