1990306191 (number)

1990306191 is an odd 10-digits composite number following 1990306190 and preceding 1990306192. In scientific notation, it is written as 1.990306191 × 10^9. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 1294544160 positive integers (up to 1990306191) that are relatively prime to 1990306191.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million three hundred six thousand one hundred ninety-one

Notation

Scientific notation 1.990306191 × 10^9
Engineering notation 1.990306191 × 10^9

Prime Factorization of 1990306191

Prime Factorization 3 × 9487 × 69931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990306191
Product of the distinct prime numbers

The prime factorization of 1990306191 is 3 × 9487 × 69931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 54, 12, 645, 77, 5081, 8915, 96329, 3149, 843518, 29668, 5849195, 9139478, 51622072, 5820346, 330979824, 417834536, 7643911298, 7178780486

Basic calculations (n = 1990306191)

Multiplication

n×y
n×2 3980612382
n×3 5970918573
n×4 7961224764
n×5 9951530955

Division

n÷y
n÷2 995153095.5
n÷3 663435397
n÷3 497576547.75
n÷5 398061238.2

Exponentiation

ny
n2 3961318733932928481
n3 7.884237200671E+27
n4 1.5692046111808E+37
n5 3.1231976525789E+46

Nth Root

y√n
2√n 44612.847824366
3√n 1257.8821799334
4√n 211.21753673492
5√n 72.407570999027

Divisors of 1990306191

1, 3, 9487, 28461, 69931, 209793, 663435397, 1990306191

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990306190
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990306191 can be divided by 8 positive divisors. The sum of these divisors (counting 1990306191) is 1, the average is 0.125.

Base conversion 1990306191

Base System Value
2 Binary 1110110101000011010100110001111
3 Ternary 12010201010000211010
4 Quaternary 1312220122212033
5 Quinary 13034004244231
6 Senary 525255100303
8 Octal 16650324617
10 Decimal 1990306191
12 Duodecimal 476671693
16 Hexadecimal 76a1a98f
20 Vigesimal 1b1j859b
36 Base36 wwz633

Cryptographic Hash Functions

md5 d719e39cb77a0498aedc9f64fbe0f0d7
sha1 28ed1ab4307e4392ee33810875caf1e03b9fe876
sha256 f125887d94bd5c6954653ae3fb709145689bebf233594e3e9b376b362cc8681e
sha512 bc050079e53aea5aefc0b68c5d2401e5bf31bcb8eebe9d2e463efead7ecbac3449b2661b55f2754af0d9ae82b2fe134ad4364456de21f7d4e49239f2f3ad3560
ripemd-160 d1aeb225aedb3a54c169dccfb1419457b5d85c23

1990306191 as geometric shapes

Circle

Radius = n
Diameter 3980612382
Circumference 12505462616.08
Area 1.2444849833051E+19

Sphere

Radius = n
Volume 3.3025415558383E+28
Surface area 4.9779399332205E+19
Circumference 12505462616.08

Square

Length = n
Perimeter 7961224764
Area 3961318733932928481
Diagonal 2814718008.5873

Cube

Length = n
Surface area 2.3767912403598E+19
Volume 7.884237200671E+27
Space diagonal 3447311445.4309

Equilateral Triangle

Length = n
Perimeter 5970918573
Area 1.7153013280366E+18
Altitude 1723655722.7154

Triangular Pyramid

Length = n
Surface area 1.7153013280366E+18
Volume 9.2916626484628E+26
Height 938239336.19578