990469749 (number)

990469749 is an odd 9-digits composite number following 990469748 and preceding 990469750. In scientific notation, it is written as 9.90469749 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 648903360 positive integers (up to 990469749) that are relatively prime to 990469749.

Interesting facts

Basic properties

Name

Name nine hundred ninety million four hundred sixty-nine thousand seven hundred forty-nine

Notation

Scientific notation 9.90469749 × 10^8
Engineering notation 9.90469749 × 10^6

Prime Factorization of 990469749

Prime Factorization 3 × 61 × 3167 × 1709

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 990469749
Product of the distinct prime numbers

The prime factorization of 990469749 is 3 × 61 × 3167 × 1709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 990469749)

Multiplication

n×y
n×2 1980939498
n×3 2971409247
n×4 3961878996
n×5 4952348745

Division

n÷y
n÷2 495234874.5
n÷3 330156583
n÷3 247617437.25
n÷5 198093949.8

Exponentiation

ny
n2 981030323684123001
n3 9.716808584608E+26
n4 9.6242049598778E+35
n5 9.5324838709347E+44

Nth Root

y√n
2√n 31471.729361444
3√n 996.81310415054
4√n 177.40273211381
5√n 62.975009714553

Divisors of 990469749

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 -990469748
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 990469749 can be divided by 16 positive divisors. The sum of these divisors (counting 990469749) is 1, the average is 0.0625.

Base conversion 990469749

Base System Value
2 Binary 111011000010010101111001110101
3 Ternary 2120000202002001210
4 Quaternary 323002111321311
5 Quinary 4012030012444
6 Senary 242141112033
8 Octal 7302257165
10 Decimal 990469749
12 Duodecimal 237858619
16 Hexadecimal 3b095e75
20 Vigesimal f9a8e79
36 Base36 gdp7cl

Cryptographic Hash Functions

md5 11db8932c2ae1a619382e159738cbb80
sha1 ca7f9c949c321644de06f4dd14c350af950ffab9
sha256 d240bb5757ea81d9b8bd27a74d33e80ea4349908f0403c985adf96343ff81004
sha512 395c48429c8ec73885b00ba544256f02825c36777f6d62980e1bd93990fd3d0dd92f38a989707788c8a705e4332080c9ce193513424d4df5f5d6d5b1e000af41
ripemd-160 11f2011893663f69f45dcde6bd4be27c7fa72a4a

990469749 as geometric shapes

Circle

Radius = n
Diameter 1980939498
Circumference 6223304974.1227
Area 3.0819976578349E+18

Sphere

Radius = n
Volume 4.070167262099E+27
Surface area 1.2327990631339E+19
Circumference 6223304974.1227

Square

Length = n
Perimeter 3961878996
Area 981030323684123001
Diagonal 1400735752.1561

Cube

Length = n
Surface area 5886181942104738006
Volume 9.716808584608E+26
Space diagonal 1715543928.628

Equilateral Triangle

Length = n
Perimeter 2971409247
Area 4.2479859109666E+17
Altitude 857771964.314

Triangular Pyramid

Length = n
Surface area 4.2479859109666E+17
Volume 1.1451368736113E+26
Height 466911917.38536