987128103 is an odd 9-digits composite number following 987128102
and preceding 987128104 . In scientific notation, it is written as 9.87128103 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 565272576 positive integers (up to 987128103) that are relatively prime to 987128103.
987128103 has 16 divisors, whose sum is 1084104000
The reverse of 987128103 is 301821789
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
nine hundred eighty-seven million one hundred twenty-eight thousand one hundred three
Scientific notation
9.87128103 × 10^8
Engineering notation
9.87128103 × 10^6
Prime Factorization
39 × 17 × 89 × 16729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
987128103
Product of the distinct prime numbers
The prime factorization of 987128103 is 39 × 17 × 89 × 16729.
Since it has a total of 4 prime factors.
1 , 3 , 48 , 32 , 507 , 518 , 7869 , 6267 , 57684 , 44880 , 558938 , 178980 , 1798465 , 7512420 , 2417334 , 82999398 , 634634377 , 571498333 , 4887776791 , 3369443434
n×2
1974256206
n×3
2961384309
n×4
3948512412
n×5
4935640515
n÷2
493564051.5
n÷3
329042701
n÷3
246782025.75
n÷5
197425620.6
n2
974421891732378609
n3
9.6187923350745E+26
n4
9.4949802308731E+35
n5
9.3727618233242E+44
2 √n
31418.594860369
3 √n
995.69082535286
4 √n
177.25291213509
5 √n
62.932459246163
1 , 17 , 39 , 89 , 663 , 1513 , 3471 , 16729 , 59007 , 284393 , 652431 , 1488881 , 11091327 , 25310977 , 58066359 , 987128103
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
-987128102
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 987128103 can be divided by 16 positive divisors.
The sum of these divisors (counting 987128103) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010110101100110000100100111
3
Ternary
2112210110022012010
4
Quaternary
322311212010213
5
Quinary
4010201044403
6
Senary
241541325303
8
Octal
7265460447
10
Decimal
987128103
12
Duodecimal
236706833
16
Hexadecimal
3ad66127
20
Vigesimal
f89b053
36
Base36
gbpkx3
md5
cd2c87c9ae0711111e9eb356ecc11d51
sha1
17c317eaa0bee9b0b6437a95816773a0d199dbb2
sha256
11998f0ff73811df6a7427a1250e14167af19e9180d5857e89e7b406a01a38db
sha512
782583f211ae1d20004d3cbfa1860f80d1b6cf8c27773c6037e6ce4baa1b96d9e7e9f89ce1263bcb8a1b475932099b22db55337c8e0970ee5f1d7f96098ed405
ripemd-160
520aaa3c855d08e9abf0f65057dd93b696fc2d48
Diameter
1974256206
Circumference
6202308793.0737
Area
3.0612366565635E+18
Volume
4.0291103115035E+27
Surface area
1.2244946626254E+19
Circumference
6202308793.0737
Perimeter
3948512412
Area
974421891732378609
Diagonal
1396009951.0622
Surface area
5846531350394271654
Volume
9.6187923350745E+26
Space diagonal
1709756027.9751
Perimeter
2961384309
Area
4.2193705612196E+17
Altitude
854878013.98754
Surface area
4.2193705612196E+17
Volume
1.1335855478261E+26
Height
465336650.35408