1986559968 is an even 10-digits composite number following 1986559967
and preceding 1986559969 . In scientific notation, it is written as 1.986559968 × 10^9.
The sum of its digits is 66. It has a total of 7 prime factors and 24 positive divisors.
There are 662186624 positive integers (up to 1986559968) that are relatively prime to 1986559968.
1986559968 has 24 divisors, whose sum is 5214720168
The reverse of 1986559968 is 8699556891
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 66
Digital Root 3
Name
one billion nine hundred eighty-six million five hundred fifty-nine thousand nine hundred sixty-eight
Scientific notation
1.986559968 × 10^9
Engineering notation
1.986559968 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 20693333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
124159998
Product of the distinct prime numbers
The prime factorization of 1986559968 is 2 × 2 × 2 × 2 × 2 × 3 × 20693333.
Since it has a total of 7 prime factors.
5 , 3 , 71 , 54 , 919 , 937 , 8276 , 9426 , 98639 , 87374 , 113447 , 822661 , 6944181 , 7965192 , 47477801 , 81441909 , 835610843 , 724515116 , 5954231596 , 4338995852
n×2
3973119936
n×3
5959679904
n×4
7946239872
n×5
9932799840
n÷2
993279984
n÷3
662186656
n÷3
496639992
n÷5
397311993.6
n2
3946420506460161024
n3
7.839800995028E+27
n4
1.5574234813809E+37
n5
3.0939151413345E+46
2 √n
44570.84212801
3 √n
1257.0924745058
4 √n
211.11807627015
5 √n
72.380292847941
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 20693333 , 41386666 , 62079999 , 82773332 , 124159998 , 165546664 , 248319996 , 331093328 , 496639992 , 662186656 , 993279984 , 1986559968
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1986559967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1986559968 can be divided by 24 positive divisors.
The sum of these divisors (counting 1986559968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110011010000111111111100000
3
Ternary
12010110001200222010
4
Quaternary
1312122013333200
5
Quinary
13032024404333
6
Senary
525042512520
8
Octal
16632077740
10
Decimal
1986559968
12
Duodecimal
475365740
16
Hexadecimal
76687fe0
20
Vigesimal
1b0fjji8
36
Base36
wuqvhc
md5
ba393140f69b344669a882c77fc09216
sha1
321f14e580ccd0fac720ccb52b451969c2e066db
sha256
9e0ad0831f6c520a59d8e3c09e4db42da065ff3a67700d747cca45c31df20ee4
sha512
fede49a0c7c27d352bd788c48d2ee1329363c1013c59f536633caeba4c86084ad4c72d91095933a20ccd1d7e4db3bdfd471f6ed97bc6b643f103a7ff685f4ceb
ripemd-160
f0c1dfbc53c15fc1a814f825a1d54a522905d9a8
Diameter
3973119936
Circumference
12481924402.769
Area
1.2398045671071E+19
Volume
3.2839281615448E+28
Surface area
4.9592182684285E+19
Circumference
12481924402.769
Perimeter
7946239872
Area
3946420506460161024
Diagonal
2809420049.2131
Surface area
2.3678523038761E+19
Volume
7.839800995028E+27
Space diagonal
3440822796.8584
Perimeter
5959679904
Area
1.7088502063052E+18
Altitude
1720411398.4292
Surface area
1.7088502063052E+18
Volume
9.2392940778956E+26
Height
936473349.73769