6988423881 is an odd 10-digits composite number following 6988423880
and preceding 6988423882 . In scientific notation, it is written as 6.988423881 × 10^9.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 4658949252 positive integers (up to 6988423881) that are relatively prime to 6988423881.
6988423881 has 4 divisors, whose sum is 9317898512
The reverse of 6988423881 is 1883248896
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
six billion nine hundred eighty-eight million four hundred twenty-three thousand eight hundred eighty-one
Scientific notation
6.988423881 × 10^9
Engineering notation
6.988423881 × 10^9
Prime Factorization
3 × 2329474627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6988423881
Product of the distinct prime numbers
The prime factorization of 6988423881 is 3 × 2329474627.
Since it has a total of 2 prime factors.
1 , 10 , 26 , 18 , 253 , 561 , 1885 , 5888 , 52249 , 2834 , 683883 , 756312 , 5810138 , 1655054 , 64806972 , 18457469 , 302550909 , 17219827 , 323172291 , 6842584893
n×2
13976847762
n×3
20965271643
n×4
27953695524
n×5
34942119405
n÷2
3494211940.5
n÷3
2329474627
n÷3
1747105970.25
n÷5
1397684776.2
n2
4.8838068340531E+19
n3
3.4130112309288E+29
n4
2.3851569192344E+39
n5
1.666848757431E+49
2 √n
83596.793485157
3 √n
1911.8761095745
4 √n
289.13110086111
5 √n
93.084173682048
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
-6988423880
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 6988423881 can be divided by 4 positive divisors.
The sum of these divisors (counting 6988423881) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100000100010101110001011001001
3
Ternary
200001000221201100010
4
Quaternary
12200202232023021
5
Quinary
103303014031011
6
Senary
3113242102133
8
Octal
64042561311
10
Decimal
6988423881
12
Duodecimal
14304aa949
16
Hexadecimal
1a08ae2c9
20
Vigesimal
593hcje1
36
Base36
37kq6dl
md5
682454ce41c0019ce4280739e9fb0054
sha1
9e0a2553f1424052ef0edf01965a87423803189c
sha256
a40b6e100d3e9d455d8b265261a7ac2f8e617096f9a783b2c2ba8b4a3b6e3d75
sha512
b366dbbb9c41a2851d7f00de9b663568550f20123265d1d10ba06ef7d6ab206a0577e9f5f806b70455dfdc26bf9d0fe49dec9154983164a71631689825de1b66
ripemd-160
7697367019c9a6cabdaaeb4ec501b907e63e368b
Diameter
13976847762
Circumference
43909562249.442
Area
1.5342931671413E+20
Volume
1.429638801294E+30
Surface area
6.1371726685652E+20
Circumference
43909562249.442
Perimeter
27953695524
Area
4.8838068340531E+19
Diagonal
9883123832.1222
Surface area
2.9302841004319E+20
Volume
3.4130112309288E+29
Space diagonal
12104305226.72
Perimeter
20965271643
Area
2.114750392733E+19
Altitude
6052152613.3598
Surface area
2.114750392733E+19
Volume
4.022272309426E+28
Height
3294374610.7074