1990389432 (number)

1990389432 is an even 10-digits composite number following 1990389431 and preceding 1990389433. In scientific notation, it is written as 1.990389432 × 10^9. The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors. There are 663463136 positive integers (up to 1990389432) that are relatively prime to 1990389432.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million three hundred eighty-nine thousand four hundred thirty-two

Notation

Scientific notation 1.990389432 × 10^9
Engineering notation 1.990389432 × 10^9

Prime Factorization of 1990389432

Prime Factorization 2 × 2 × 2 × 3 × 82932893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 497597358
Product of the distinct prime numbers

The prime factorization of 1990389432 is 2 × 2 × 2 × 3 × 82932893. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990389432)

Multiplication

n×y
n×2 3980778864
n×3 5971168296
n×4 7961557728
n×5 9951947160

Division

n÷y
n÷2 995194716
n÷3 663463144
n÷3 497597358
n÷5 398077886.4

Exponentiation

ny
n2 3961650091017282624
n3 7.8852264744426E+27
n4 1.5694671443657E+37
n5 3.1238508180168E+46

Nth Root

y√n
2√n 44613.780740933
3√n 1257.8997159138
4√n 211.21974514929
5√n 72.40817665235

Divisors of 1990389432

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 -1990389431
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 1990389432 can be divided by 16 positive divisors. The sum of these divisors (counting 1990389432) is 1, the average is 0.0625.

Base conversion 1990389432

Base System Value
2 Binary 1110110101000101110111010111000
3 Ternary 12010201021021000010
4 Quaternary 1312220232322320
5 Quinary 13034014430212
6 Senary 525300541520
8 Octal 16650567270
10 Decimal 1990389432
12 Duodecimal 4766b18a0
16 Hexadecimal 76a2eeb8
20 Vigesimal 1b1jidbc
36 Base36 wx0ybc

Cryptographic Hash Functions

md5 74c12418c2140666c9117af981406e49
sha1 439d178eb523bc5a42ed9c1f6a0ca572fd41227f
sha256 f1880e475fbe8536ab1f47882ef0041b967ead5ce16a6240635143f4061beb78
sha512 b084db659f585a18a0a3bd4a7efe799462eaebd7b7327c4052758e935014e54e8f7172a241d661f99de6091165c8c1e5a89e7237be8a4deb2ef2b1420becf965
ripemd-160 613b0805532115aff478e6c851e2ecaf1da5b937

1990389432 as geometric shapes

Circle

Radius = n
Diameter 3980778864
Circumference 12505985634.708
Area 1.2445890822033E+19

Sphere

Radius = n
Volume 3.3029559418668E+28
Surface area 4.9783563288133E+19
Circumference 12505985634.708

Square

Length = n
Perimeter 7961557728
Area 3961650091017282624
Diagonal 2814835729.1385

Cube

Length = n
Surface area 2.3769900546104E+19
Volume 7.8852264744426E+27
Space diagonal 3447455623.0722

Equilateral Triangle

Length = n
Perimeter 5971168296
Area 1.715444809863E+18
Altitude 1723727811.5361

Triangular Pyramid

Length = n
Surface area 1.715444809863E+18
Volume 9.2928285187835E+26
Height 938278576.37949