6684927981 is an odd 10-digits composite number following 6684927980
and preceding 6684927982 . In scientific notation, it is written as 6.684927981 × 10^9.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 4456618652 positive integers (up to 6684927981) that are relatively prime to 6684927981.
6684927981 has 4 divisors, whose sum is 8913237312
The reverse of 6684927981 is 1897294866
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
six billion six hundred eighty-four million nine hundred twenty-seven thousand nine hundred eighty-one
Scientific notation
6.684927981 × 10^9
Engineering notation
6.684927981 × 10^9
Prime Factorization
3 × 2228309327
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6684927981
Product of the distinct prime numbers
The prime factorization of 6684927981 is 3 × 2228309327.
Since it has a total of 2 prime factors.
2 , 9 , 42 , 44 , 35 , 151 , 8167 , 3289 , 12617 , 53649 , 291959 , 793168 , 9426319 , 6794556 , 43126218 , 37446737 , 38864199 , 928505904 , 5115238779 , 4128176826
n×2
13369855962
n×3
20054783943
n×4
26739711924
n×5
33424639905
n÷2
3342463990.5
n÷3
2228309327
n÷3
1671231995.25
n÷5
1336985596.2
n2
4.4688262111157E+19
n3
2.9873781380913E+29
n4
1.9970407705154E+39
n5
1.3350073726017E+49
2 √n
81761.408873624
3 √n
1883.7889465549
4 √n
285.93951960795
5 √n
92.261252596142
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
-6684927980
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 6684927981 can be divided by 4 positive divisors.
The sum of these divisors (counting 6684927981) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001110011100111110011111101101
3
Ternary
122020212212112020020
4
Quaternary
12032130332133231
5
Quinary
102142320143411
6
Senary
3023201112353
8
Octal
61634763755
10
Decimal
6684927981
12
Duodecimal
13669286b9
16
Hexadecimal
18e73e7ed
20
Vigesimal
5490fjj1
36
Base36
32k17fx
md5
90f637028ec1679724abaf4020a12058
sha1
3aaff048b37efbf8b905f03f0151f13b5449976b
sha256
43ee6d2ff587e606379d802febcd84d030c51689892e4de026e80be81b0d31c9
sha512
05642cd8a803ffb3d27192d5a0136cf183609f8f8fb3f9daf97bc577e82e991ae8f4f0d51d70ba922af3fdb07e38652ab464ea77cd52ce9e2fc01728dae955b7
ripemd-160
aa6b4cf3c489acd8a00077d82d66e1d0e63dc1df
Diameter
13369855962
Circumference
42002641269.773
Area
1.4039231595011E+20
Volume
1.251350028283E+30
Surface area
5.6156926380042E+20
Circumference
42002641269.773
Perimeter
26739711924
Area
4.4688262111157E+19
Diagonal
9453915814.2176
Surface area
2.6812957266694E+20
Volume
2.9873781380913E+29
Space diagonal
11578634908.031
Perimeter
20054783943
Area
1.935058511962E+19
Altitude
5789317454.0154
Surface area
1.935058511962E+19
Volume
3.5206588990214E+28
Height
3151305271.4059