1985087130 (number)

1985087130 is an even 10-digits composite number following 1985087129 and preceding 1985087131. In scientific notation, it is written as 1.985087130 × 10^9. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 462917376 positive integers (up to 1985087130) that are relatively prime to 1985087130.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.985087130 × 10^9
Engineering notation 1.985087130 × 10^9

Prime Factorization of 1985087130

Prime Factorization 2 × 15 × 19 × 13 × 267893

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1985087130
Product of the distinct prime numbers

The prime factorization of 1985087130 is 2 × 15 × 19 × 13 × 267893. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1985087130)

Multiplication

n×y
n×2 3970174260
n×3 5955261390
n×4 7940348520
n×5 9925435650

Division

n÷y
n÷2 992543565
n÷3 661695710
n÷3 496271782.5
n÷5 397017426

Exponentiation

ny
n2 3940570913691636900
n3 7.8223766056216E+27
n4 1.5528099125833E+37
n5 3.0824629728054E+46

Nth Root

y√n
2√n 44554.316625889
3√n 1256.781727729
4√n 211.07893458583
5√n 72.369557096067

Divisors of 1985087130

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1985087129
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1985087130 can be divided by 32 positive divisors. The sum of these divisors (counting 1985087130) is 1, the average is 0.03125.

Base conversion 1985087130

Base System Value
2 Binary 1110110010100100000011010011010
3 Ternary 12010100021212121120
4 Quaternary 1312110200122122
5 Quinary 13031140242010
6 Senary 524551150110
8 Octal 16624403232
10 Decimal 1985087130
12 Duodecimal 474975336
16 Hexadecimal 7652069a
20 Vigesimal 1b06fhga
36 Base36 wtvb16

Cryptographic Hash Functions

md5 4a1c3c6864b850e7914c7c756ce67eab
sha1 5c666e83bbd08ae8b85857caff73fa2ff368f931
sha256 bd467bf11cc612e542d83742942bdc3410230de6eb2cf8f16a6362e3b32e5b76
sha512 c8d38a3f97a7729f373bc3dbfb3ab73e53ce951a59d897d50d5fde28db89868cbdbd9c6d6da92ab04b373ef2996ae64fa90342fffe768fb2405140b14d3071ef
ripemd-160 470e38a09452a80556440082f4e1648055984c74

1985087130 as geometric shapes

Circle

Radius = n
Diameter 3970174260
Circumference 12472670288.687
Area 1.2379668633403E+19

Sphere

Radius = n
Volume 3.2766294503778E+28
Surface area 4.9518674533613E+19
Circumference 12472670288.687

Square

Length = n
Perimeter 7940348520
Area 3940570913691636900
Diagonal 2807337141.7383

Cube

Length = n
Surface area 2.364342548215E+19
Volume 7.8223766056216E+27
Space diagonal 3438271766.6111

Equilateral Triangle

Length = n
Perimeter 5955261390
Area 1.7063172583355E+18
Altitude 1719135883.3055

Triangular Pyramid

Length = n
Surface area 1.7063172583355E+18
Volume 9.2187592380501E+26
Height 935779047.24609