6768968981 is an odd 10-digits composite number following 6768968980
and preceding 6768968982 . In scientific notation, it is written as 6.768968981 × 10^9.
The sum of its digits is 68. It has a total of 2 prime factors and 4 positive divisors.
There are 6767881932 positive integers (up to 6768968981) that are relatively prime to 6768968981.
6768968981 has 4 divisors, whose sum is 6770056032
The reverse of 6768968981 is 1898698676
Previous prime number is 6263
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 68
Digital Root 5
Name
six billion seven hundred sixty-eight million nine hundred sixty-eight thousand nine hundred eighty-one
Scientific notation
6.768968981 × 10^9
Engineering notation
6.768968981 × 10^9
Prime Factorization
6263 × 1080787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6768968981
Product of the distinct prime numbers
The prime factorization of 6768968981 is 6263 × 1080787.
Since it has a total of 2 prime factors.
8 , 8 , 32 , 46 , 124 , 50 , 478 , 7224 , 26881 , 53477 , 234544 , 956722 , 8315692 , 8825277 , 54583244 , 50252723 , 39354238 , 975385070 , 7092212750 , 9870672606
n×2
13537937962
n×3
20306906943
n×4
27075875924
n×5
33844844905
n÷2
3384484490.5
n÷3
2256322993.6667
n÷3
1692242245.25
n÷5
1353793796.2
n2
4.581894106574E+19
n3
3.1014699081626E+29
n4
2.0993753603858E+39
n5
1.4210606693927E+49
2 √n
82273.744177593
3 √n
1891.6502463836
4 √n
286.83400108354
5 √n
92.492071191033
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
-6768968980
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 6768968981 can be divided by 4 positive divisors.
The sum of these divisors (counting 6768968981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010011011101100100010100010101
3
Ternary
122110202000020210212
4
Quaternary
12103131210110111
5
Quinary
102330324001411
6
Senary
3035402255205
8
Octal
62335442425
10
Decimal
6768968981
12
Duodecimal
138aab7505
16
Hexadecimal
193764515
20
Vigesimal
55f61291
36
Base36
33y2hw5
md5
152269582f9c0d40ce9711a148ae9194
sha1
51772cbb05094e9cac3c928d2bd5fc0caa3e883c
sha256
7d1eea99e144e27a40dba9801a03a1bcc394d949e61224339fcb66ff7faf80d3
sha512
1b52958dc84a5ba6b4b7e86f716233633a74af21dcac67dca6fee12a4e5afab3556b7eaad11cc19477e6d18e32eea9e79704c68e8aa7593ab2af93d4c6d90e32
ripemd-160
44b3d7db23a86396550e8eeb9bad93c5737ccf93
Diameter
13537937962
Circumference
42530686446.174
Area
1.4394444864739E+20
Volume
1.2991406771751E+30
Surface area
5.7577779458957E+20
Circumference
42530686446.174
Perimeter
27075875924
Area
4.581894106574E+19
Diagonal
9572767736.213
Surface area
2.7491364639444E+20
Volume
3.1014699081626E+29
Space diagonal
11724198189.95
Perimeter
20306906943
Area
1.9840183468717E+19
Altitude
5862099094.9749
Surface area
1.9840183468717E+19
Volume
3.655117339513E+28
Height
3190922578.7377