987440129 is an odd 9-digits composite number following 987440128
and preceding 987440130 . In scientific notation, it is written as 9.87440129 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors.
There are 911483040 positive integers (up to 987440129) that are relatively prime to 987440129.
987440129 has 6 divisors, whose sum is 1069240086
The reverse of 987440129 is 921044789
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
nine hundred eighty-seven million four hundred forty thousand one hundred twenty-nine
Scientific notation
9.87440129 × 10^8
Engineering notation
9.87440129 × 10^6
Prime Factorization
13 × 13 × 5842841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75956933
Product of the distinct prime numbers
The prime factorization of 987440129 is 13 × 13 × 5842841.
Since it has a total of 3 prime factors.
3 , 1 , 3 , 8 , 697 , 817 , 8330 , 5361 , 72095 , 25636 , 746263 , 85060 , 8577583 , 3708606 , 44549596 , 10444301 , 280414049 , 682702362 , 1444730773 , 66424384
n×2
1974880258
n×3
2962320387
n×4
3949760516
n×5
4937200645
n÷2
493720064.5
n÷3
329146709.66667
n÷3
246860032.25
n÷5
197488025.8
n2
975038008359536641
n3
9.6279165675444E+26
n4
9.5069911774573E+35
n5
9.3875845946703E+44
2 √n
31423.560094299
3 √n
995.79572517804
4 √n
177.26691765329
5 √n
62.936437267078
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-987440128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 987440129 can be divided by 6 positive divisors.
The sum of these divisors (counting 987440129) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111010110110110010010000000001
3
Ternary
2112211001011012122
4
Quaternary
322312302100001
5
Quinary
4010241041004
6
Senary
241552134025
8
Octal
7266622001
10
Decimal
987440129
12
Duodecimal
236837315
16
Hexadecimal
3adb2401
20
Vigesimal
f8ba069
36
Base36
gbw9oh
md5
1e8631c5fbb30428b71c7edd8b255810
sha1
d917f822ea87f8b2cddf8edf9d6219005b90ea0c
sha256
2259063d585a3893c11fb2b24203e9cc6ed99b430248ec756520c0317904cbb6
sha512
0be2308efcd5dcab74b400ffc511e519125cdc5c7299d2f760a677fb99d738d6602fbb7ec386b3b748ca3cf3fb2b111368cc03e2d4df50e8c02f80ccece2e488
ripemd-160
7ce639ad1e338b894e5b33df9b3f3155e19dc598
Diameter
1974880258
Circumference
6204269310.2523
Area
3.0631722440331E+18
Volume
4.0329322610631E+27
Surface area
1.2252688976133E+19
Circumference
6204269310.2523
Perimeter
3949760516
Area
975038008359536641
Diagonal
1396451222.4632
Surface area
5850228050157219846
Volume
9.6279165675444E+26
Space diagonal
1710296472.8604
Perimeter
2962320387
Area
4.2220384244737E+17
Altitude
855148236.43018
Surface area
4.2220384244737E+17
Volume
1.1346608489348E+26
Height
465483740.82108