6987889982 is an even 10-digits composite number following 6987889981
and preceding 6987889983 . In scientific notation, it is written as 6.987889982 × 10^9.
The sum of its digits is 74. It has a total of 4 prime factors and 16 positive divisors.
There are 3475660440 positive integers (up to 6987889982) that are relatively prime to 6987889982.
6987889982 has 16 divisors, whose sum is 10536739200
The reverse of 6987889982 is 2899887896
Previous prime number is 3539
Is Prime? no
Number parity even
Number length 10
Sum of Digits 74
Digital Root 2
Name
six billion nine hundred eighty-seven million eight hundred eighty-nine thousand nine hundred eighty-two
Scientific notation
6.987889982 × 10^9
Engineering notation
6.987889982 × 10^9
Prime Factorization
2 × 211 × 3539 × 4679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6987889982
Product of the distinct prime numbers
The prime factorization of 6987889982 is 2 × 211 × 3539 × 4679.
Since it has a total of 4 prime factors.
8 , 10 , 30 , 69 , 871 , 305 , 9971 , 6721 , 6976 , 58705 , 19001 , 36946 , 7113178 , 3896272 , 42616773 , 71395325 , 552916801 , 477706622 , 4699415960 , 3443947739
n×2
13975779964
n×3
20963669946
n×4
27951559928
n×5
34939449910
n÷2
3493944991
n÷3
2329296660.6667
n÷3
1746972495.5
n÷5
1397577996.4
n2
4.8830606400536E+19
n3
3.4122290528129E+29
n4
2.3844281214441E+39
n5
1.6662121382638E+49
2 √n
83593.600125847
3 √n
1911.8274207354
4 √n
289.12557847041
5 √n
93.082751356589
1 , 2 , 211 , 422 , 3539 , 4679 , 7078 , 9358 , 746729 , 987269 , 1493458 , 1974538 , 16558981 , 33117962 , 3493944991 , 6987889982
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
-6987889981
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 6987889982 can be divided by 16 positive divisors.
The sum of these divisors (counting 6987889982) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110100000100000101011110100111110
3
Ternary
200000222221120222002
4
Quaternary
12200200223310332
5
Quinary
103302344434412
6
Senary
3113222422302
8
Octal
64040536476
10
Decimal
6987889982
12
Duodecimal
1430291992
16
Hexadecimal
1a082bd3e
20
Vigesimal
593e64j2
36
Base36
37keqf2
md5
345965e901d78f70f6dedbd84fd48f2c
sha1
cf6c36be332d573e74f02e7912d61487c9b05da0
sha256
5d5734cca5a32330ad2d34e1254150f355b972116e3996e33d56cd15d3f35cac
sha512
380968fa786666d0994651f8ad718dc7c5085f0dfe096b8e6a086b00a1cc410742fc8da6cd2d169e9db29dba97965b92b06957cf6d9ca15a7adba7b9080a3e54
ripemd-160
6028db859d8f7a98dcfbdab5281a7a5b1b307150
Diameter
13975779964
Circumference
43906207663.09
Area
1.5340587433826E+20
Volume
1.429311163291E+30
Surface area
6.1362349735303E+20
Circumference
43906207663.09
Perimeter
27951559928
Area
4.8830606400536E+19
Diagonal
9882368784.9155
Surface area
2.9298363840322E+20
Volume
3.4122290528129E+29
Space diagonal
12103380486.526
Perimeter
20963669946
Area
2.1144272812532E+19
Altitude
6051690243.2628
Surface area
2.1144272812532E+19
Volume
4.0213505036763E+28
Height
3294122928.3052