987440129 (number)

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.

Interesting facts

Basic properties

Name

Name nine hundred eighty-seven million four hundred forty thousand one hundred twenty-nine

Notation

Scientific notation 9.87440129 × 10^8
Engineering notation 9.87440129 × 10^6

Prime Factorization of 987440129

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.

Most popular turbo-numbers

Basic calculations (n = 987440129)

Multiplication

n×y
n×2 1974880258
n×3 2962320387
n×4 3949760516
n×5 4937200645

Division

n÷y
n÷2 493720064.5
n÷3 329146709.66667
n÷3 246860032.25
n÷5 197488025.8

Exponentiation

ny
n2 975038008359536641
n3 9.6279165675444E+26
n4 9.5069911774573E+35
n5 9.3875845946703E+44

Nth Root

y√n
2√n 31423.560094299
3√n 995.79572517804
4√n 177.26691765329
5√n 62.936437267078

Divisors of 987440129

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 conversion 987440129

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

Cryptographic Hash Functions

md5 1e8631c5fbb30428b71c7edd8b255810
sha1 d917f822ea87f8b2cddf8edf9d6219005b90ea0c
sha256 2259063d585a3893c11fb2b24203e9cc6ed99b430248ec756520c0317904cbb6
sha512 0be2308efcd5dcab74b400ffc511e519125cdc5c7299d2f760a677fb99d738d6602fbb7ec386b3b748ca3cf3fb2b111368cc03e2d4df50e8c02f80ccece2e488
ripemd-160 7ce639ad1e338b894e5b33df9b3f3155e19dc598

987440129 as geometric shapes

Circle

Radius = n
Diameter 1974880258
Circumference 6204269310.2523
Area 3.0631722440331E+18

Sphere

Radius = n
Volume 4.0329322610631E+27
Surface area 1.2252688976133E+19
Circumference 6204269310.2523

Square

Length = n
Perimeter 3949760516
Area 975038008359536641
Diagonal 1396451222.4632

Cube

Length = n
Surface area 5850228050157219846
Volume 9.6279165675444E+26
Space diagonal 1710296472.8604

Equilateral Triangle

Length = n
Perimeter 2962320387
Area 4.2220384244737E+17
Altitude 855148236.43018

Triangular Pyramid

Length = n
Surface area 4.2220384244737E+17
Volume 1.1346608489348E+26
Height 465483740.82108