6988396421 is an odd 10-digits composite number following 6988396420
and preceding 6988396422 . In scientific notation, it is written as 6.988396421 × 10^9.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 6759244800 positive integers (up to 6988396421) that are relatively prime to 6988396421.
6988396421 has 16 divisors, whose sum is 7221033600
The reverse of 6988396421 is 1246938896
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 56
Digital Root 2
Name
six billion nine hundred eighty-eight million three hundred ninety-six thousand four hundred twenty-one
Scientific notation
6.988396421 × 10^9
Engineering notation
6.988396421 × 10^9
Prime Factorization
43 × 353 × 151 × 3049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6988396421
Product of the distinct prime numbers
The prime factorization of 6988396421 is 43 × 353 × 151 × 3049.
Since it has a total of 4 prime factors.
3 , 6 , 35 , 1 , 719 , 677 , 7523 , 5784 , 95257 , 56631 , 80921 , 421467 , 9416864 , 4397810 , 44646096 , 37085924 , 886745663 , 716857079 , 4619959774 , 1661276619
n×2
13976792842
n×3
20965189263
n×4
27953585684
n×5
34941982105
n÷2
3494198210.5
n÷3
2329465473.6667
n÷3
1747099105.25
n÷5
1397679284.2
n2
4.8837684537046E+19
n3
3.4129709982862E+29
n4
2.38511943094E+39
n5
1.6668160094839E+49
2 √n
83596.629244246
3 √n
1911.8736054244
4 √n
289.13081683599
5 √n
93.084100529776
1 , 43 , 151 , 353 , 3049 , 6493 , 15179 , 53303 , 131107 , 460399 , 1076297 , 2292029 , 19797157 , 46280771 , 162520847 , 6988396421
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
-6988396420
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 6988396421 can be divided by 16 positive divisors.
The sum of these divisors (counting 6988396421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000100010100111011110000101
3
Ternary
200001000220022200002
4
Quaternary
12200202213132011
5
Quinary
103303012141141
6
Senary
3113241331045
8
Octal
64042473605
10
Decimal
6988396421
12
Duodecimal
1430496a85
16
Hexadecimal
1a08a7785
20
Vigesimal
593h9b11
36
Base36
37kpl6t
md5
05160d69376f914b1fd6221d05417c88
sha1
8b508ff424a8e1bb30cac691ee92789432513115
sha256
cecb84b4ac32e2099e35f10b76b4765f714cc4eae28364345f88978ec9e4ba5a
sha512
e47e4df631e14716781920d6089ef0d2d78f016e437f0c0d2e642944eb8419ab20aa9929373deb56cb124ae5f074f22e898d5e34a300f0ecd0b99cfb4cd38daa
ripemd-160
3704853ceb7915a2d5d77ecc11e486c2e7742cca
Diameter
13976792842
Circumference
43909389713.174
Area
1.5342811095992E+20
Volume
1.4296219486841E+30
Surface area
6.1371244383967E+20
Circumference
43909389713.174
Perimeter
27953585684
Area
4.8837684537046E+19
Diagonal
9883084997.8178
Surface area
2.9302610722227E+20
Volume
3.4129709982862E+29
Space diagonal
12104257664.605
Perimeter
20965189263
Area
2.1147337735546E+19
Altitude
6052128832.3023
Surface area
2.1147337735546E+19
Volume
4.0222248948019E+28
Height
3294361665.9393