1994248909 (number)

1994248909 is an odd 10-digits composite number following 1994248908 and preceding 1994248910. In scientific notation, it is written as 1.994248909 × 10^9. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 1989225216 positive integers (up to 1994248909) that are relatively prime to 1994248909.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-four million two hundred forty-eight thousand nine hundred nine

Notation

Scientific notation 1.994248909 × 10^9
Engineering notation 1.994248909 × 10^9

Prime Factorization of 1994248909

Prime Factorization 397 × 5023297

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1994248909
Product of the distinct prime numbers

The prime factorization of 1994248909 is 397 × 5023297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 8, 97, 172, 871, 3003, 2730, 51877, 43267, 840579, 796060, 4543535, 9172451, 46290095, 4167370, 65349699, 240862575, 5476738506, 1480580563

Basic calculations (n = 1994248909)

Multiplication

n×y
n×2 3988497818
n×3 5982746727
n×4 7976995636
n×5 9971244545

Division

n÷y
n÷2 997124454.5
n÷3 664749636.33333
n÷3 498562227.25
n÷5 398849781.8

Exponentiation

ny
n2 3977028711047690281
n3 7.9311851680685E+27
n4 1.5816757368498E+37
n5 3.1542551126044E+46

Nth Root

y√n
2√n 44657.014107529
3√n 1258.7122370528
4√n 211.32206251958
5√n 72.436235602632

Divisors of 1994248909

1, 397, 5023297, 1994248909

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1994248908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1994248909 can be divided by 4 positive divisors. The sum of these divisors (counting 1994248909) is 1, the average is 0.25.

Base conversion 1994248909

Base System Value
2 Binary 1110110110111011101001011001101
3 Ternary 12010222112100012201
4 Quaternary 1312313131023031
5 Quinary 13041011431114
6 Senary 525515401501
8 Octal 16667351315
10 Decimal 1994248909
12 Duodecimal 477a53291
16 Hexadecimal 76ddd2cd
20 Vigesimal 1b341259
36 Base36 wzbob1

Cryptographic Hash Functions

md5 1917bcd2f7e51754a41e29fa650d33a4
sha1 279d0b1a8fad8df70290501472dbd09fd2daa0ea
sha256 4dadf226c351b125fdb2ab6565f4b7fc954448302b6aecf3af6a646dbc770366
sha512 fc65babc3971f8f18b9f046b60523d90e18aeb789091cd8fefb0074889d9803f77619c6ccfca43efa739a5e7abe48c58257937d4d7ba2241e29147cea194a722
ripemd-160 f400e2bebe76ad906382e413570777f1b9fa56cf

1994248909 as geometric shapes

Circle

Radius = n
Diameter 3988497818
Circumference 12530235443.888
Area 1.2494204181743E+19

Sphere

Radius = n
Volume 3.3222070744353E+28
Surface area 4.9976816726972E+19
Circumference 12530235443.888

Square

Length = n
Perimeter 7976995636
Area 3977028711047690281
Diagonal 2820293853.8555

Cube

Length = n
Surface area 2.3862172266286E+19
Volume 7.9311851680685E+27
Space diagonal 3454140433.3268

Equilateral Triangle

Length = n
Perimeter 5982746727
Area 1.7221039476737E+18
Altitude 1727070216.6634

Triangular Pyramid

Length = n
Surface area 1.7221039476737E+18
Volume 9.3469913586457E+26
Height 940097951.28518