6812156985 is an odd 10-digits composite number following 6812156984
and preceding 6812156986 . In scientific notation, it is written as 6.812156985 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 3507869120 positive integers (up to 6812156985) that are relatively prime to 6812156985.
6812156985 has 16 divisors, whose sum is 11275295040
The reverse of 6812156985 is 5896512186
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
six billion eight hundred twelve million one hundred fifty-six thousand nine hundred eighty-five
Scientific notation
6.812156985 × 10^9
Engineering notation
6.812156985 × 10^9
Prime Factorization
3 × 5 × 29 × 15660131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6812156985
Product of the distinct prime numbers
The prime factorization of 6812156985 is 3 × 5 × 29 × 15660131.
Since it has a total of 4 prime factors.
9 , 2 , 33 , 81 , 258 , 845 , 1420 , 5418 , 56311 , 50135 , 335554 , 828480 , 5817092 , 2857774 , 94249153 , 4821597 , 354458850 , 529914105 , 8404455324 , 2552075186
n×2
13624313970
n×3
20436470955
n×4
27248627940
n×5
34060784925
n÷2
3406078492.5
n÷3
2270718995
n÷3
1703039246.25
n÷5
1362431397
n2
4.6405482788284E+19
n3
3.1612143371851E+29
n4
2.1534688328137E+39
n5
1.4669767751432E+49
2 √n
82535.792144984
3 √n
1895.6648145547
4 √n
287.29043169758
5 √n
92.609796423654
1 , 3 , 5 , 15 , 29 , 87 , 145 , 435 , 15660131 , 46980393 , 78300655 , 234901965 , 454143799 , 1362431397 , 2270718995 , 6812156985
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
-6812156984
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 6812156985 can be divided by 16 positive divisors.
The sum of these divisors (counting 6812156985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110010110000010010100010000111001
3
Ternary
122120202021102121120
4
Quaternary
12112002110100321
5
Quinary
102422403010420
6
Senary
3043544055453
8
Octal
62602242071
10
Decimal
6812156985
12
Duodecimal
13a1464589
16
Hexadecimal
196094439
20
Vigesimal
568fjc95
36
Base36
34ns5yx
md5
0f0f02faccab02492b2d09ca28ec8556
sha1
1bfd271ca4ac75c8cd91c1f50f29593c4dfcb1d0
sha256
be9508764b944f59c88d9e50da6f7857f5de768299f2a83dea5ecd36cf70a1de
sha512
e53e930b94a331ca3fbabcef70a3ffef6c195eddc69459bca917394f807b0ecbc0b113160cac7c87283e06c1e22d5d78911bd4e099271b636086cc51d53c1c61
ripemd-160
e4835387d45f50e5fd973ceaad5a5170eb4336d7
Diameter
13624313970
Circumference
42802044678.353
Area
1.4578712381396E+20
Volume
1.3241663650831E+30
Surface area
5.8314849525585E+20
Circumference
42802044678.353
Perimeter
27248627940
Area
4.6405482788284E+19
Diagonal
9633844797.2016
Surface area
2.7843289672971E+20
Volume
3.1612143371851E+29
Space diagonal
11799002007.155
Perimeter
20436470955
Area
2.0094163484768E+19
Altitude
5899501003.5776
Surface area
2.0094163484768E+19
Volume
3.7255268243462E+28
Height
3211281599.0672