1985087139 (number)

1985087139 is an odd 10-digits composite number following 1985087138 and preceding 1985087140. In scientific notation, it is written as 1.985087139 × 10^9. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 1097743680 positive integers (up to 1985087139) that are relatively prime to 1985087139.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-five million eighty-seven thousand one hundred thirty-nine

Notation

Scientific notation 1.985087139 × 10^9
Engineering notation 1.985087139 × 10^9

Prime Factorization of 1985087139

Prime Factorization 7 × 3 × 31 × 3049289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1985087139
Product of the distinct prime numbers

The prime factorization of 1985087139 is 7 × 3 × 31 × 3049289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 81, 58, 95, 272, 7510, 5230, 423, 32090, 55612, 769364, 4485751, 7977008, 38664541, 54465699, 861047620, 956015914, 6898434882, 2315581752

Basic calculations (n = 1985087139)

Multiplication

n×y
n×2 3970174278
n×3 5955261417
n×4 7940348556
n×5 9925435695

Division

n÷y
n÷2 992543569.5
n÷3 661695713
n÷3 496271784.75
n÷5 397017427.8

Exponentiation

ny
n2 3940570949423205321
n3 7.822376712017E+27
n4 1.5528099407438E+37
n5 3.0824630426819E+46

Nth Root

y√n
2√n 44554.31672689
3√n 1256.7817296283
4√n 211.07893482508
5√n 72.369557161689

Divisors of 1985087139

1, 3, 7, 21, 31, 93, 217, 651, 3049289, 9147867, 21345023, 64035069, 94527959, 283583877, 661695713, 1985087139

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 -1985087138
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 1985087139 can be divided by 16 positive divisors. The sum of these divisors (counting 1985087139) is 1, the average is 0.0625.

Base conversion 1985087139

Base System Value
2 Binary 1110110010100100000011010100011
3 Ternary 12010100021212121220
4 Quaternary 1312110200122203
5 Quinary 13031140242024
6 Senary 524551150123
8 Octal 16624403243
10 Decimal 1985087139
12 Duodecimal 474975343
16 Hexadecimal 765206a3
20 Vigesimal 1b06fhgj
36 Base36 wtvb1f

Cryptographic Hash Functions

md5 80dd30d044b007cbcab0d190a1894046
sha1 85ecde111c9e6f8e9450553d7e6550fe0f3a8960
sha256 c12dc0a6aa947a5d76b94eb6328ab39aeab6d1e0a086e3053304cd28490f7d79
sha512 0e223c95722be35d49b7d1c21a3316e05a1a60d3531469ed06757472c9b61879a590fe11c07c069df3631ea423c6c5a133e51d927934ac0d594b1eb93f155712
ripemd-160 cf0bb5293c7b75eb1359ccdeacb321591b5b4b22

1985087139 as geometric shapes

Circle

Radius = n
Diameter 3970174278
Circumference 12472670345.236
Area 1.2379668745657E+19

Sphere

Radius = n
Volume 3.2766294949446E+28
Surface area 4.9518674982629E+19
Circumference 12472670345.236

Square

Length = n
Perimeter 7940348556
Area 3940570949423205321
Diagonal 2807337154.4662

Cube

Length = n
Surface area 2.3643425696539E+19
Volume 7.822376712017E+27
Space diagonal 3438271782.1995

Equilateral Triangle

Length = n
Perimeter 5955261417
Area 1.7063172738077E+18
Altitude 1719135891.0998

Triangular Pyramid

Length = n
Surface area 1.7063172738077E+18
Volume 9.2187593634383E+26
Height 935779051.48874