8006943987 is an odd 10-digits composite number following 8006943986
and preceding 8006943988 . In scientific notation, it is written as 8.006943987 × 10^9.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 4555216224 positive integers (up to 8006943987) that are relatively prime to 8006943987.
8006943987 has 16 divisors, whose sum is 9361360800
The reverse of 8006943987 is 7893496008
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
eight billion six million nine hundred forty-three thousand nine hundred eighty-seven
Scientific notation
8.006943987 × 10^9
Engineering notation
8.006943987 × 10^9
Prime Factorization
9 × 21 × 227 × 186629
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8006943987
Product of the distinct prime numbers
The prime factorization of 8006943987 is 9 × 21 × 227 × 186629.
Since it has a total of 4 prime factors.
7 , 4 , 34 , 11 , 498 , 33 , 1449 , 4708 , 90906 , 88801 , 940841 , 591009 , 9392535 , 4655533 , 3713294 , 63465626 , 688821227 , 519626642 , 3333403051 , 1286601157
n×2
16013887974
n×3
24020831961
n×4
32027775948
n×5
40034719935
n÷2
4003471993.5
n÷3
2668981329
n÷3
2001735996.75
n÷5
1601388797.4
n2
6.4111152010955E+19
n3
5.1333440309376E+29
n4
4.1102398121718E+39
n5
3.2910459949197E+49
2 √n
89481.528747558
3 √n
2000.5784982371
4 √n
299.13463314628
5 √n
95.651846466029
1 , 9 , 21 , 189 , 227 , 2043 , 4767 , 42903 , 186629 , 1679661 , 3919209 , 35272881 , 42364783 , 381283047 , 889660443 , 8006943987
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
-8006943986
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 8006943987 can be divided by 16 positive divisors.
The sum of these divisors (counting 8006943987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011101010000000100010011110011
3
Ternary
202200000110220021000
4
Quaternary
13131100010103303
5
Quinary
112344234201422
6
Senary
3402304333043
8
Octal
73520042363
10
Decimal
8006943987
12
Duodecimal
1675614183
16
Hexadecimal
1dd4044f3
20
Vigesimal
65237jj7
36
Base36
3of4lir
md5
595c482c66aef587e4470e7d0b3a699f
sha1
89c4c7ab4b96f2ce1fcb25e42d0aaa263ac8b4fe
sha256
efc80d31434109d5c255e1e93cbed0ecf1498a7a118760842a11525da70d90c9
sha512
bca7535b8cef5b4aaf972f4eba737c6de1cd4b3f80207405c8de7d6bbcff042d11703f03cff0c5f7ac5611b05f5a8a0965b52e984964120bbadad5c51d770d46
ripemd-160
611336b1d3fffb16451b5760513902d6de507fdb
Diameter
16013887974
Circumference
50309112814.528
Area
2.014111241708E+20
Volume
2.150250119459E+30
Surface area
8.0564449668318E+20
Circumference
50309112814.528
Perimeter
32027775948
Area
6.4111152010955E+19
Diagonal
11323528779.577
Surface area
3.8466691206573E+20
Volume
5.1333440309376E+29
Space diagonal
13868433798.842
Perimeter
24020831961
Area
2.7760943153687E+19
Altitude
6934216899.4211
Surface area
2.7760943153687E+19
Volume
6.0497039573991E+28
Height
3774509593.1924