1990494814 (number)

1990494814 is an even 10-digits composite number following 1990494813 and preceding 1990494815. In scientific notation, it is written as 1.990494814 × 10^9. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 756600000 positive integers (up to 1990494814) that are relatively prime to 1990494814.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred ninety-four thousand eight hundred fourteen

Notation

Scientific notation 1.990494814 × 10^9
Engineering notation 1.990494814 × 10^9

Prime Factorization of 1990494814

Prime Factorization 2 × 11 × 7 × 41 × 315251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1990494814
Product of the distinct prime numbers

The prime factorization of 1990494814 is 2 × 11 × 7 × 41 × 315251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990494814)

Multiplication

n×y
n×2 3980989628
n×3 5971484442
n×4 7961979256
n×5 9952474070

Division

n÷y
n÷2 995247407
n÷3 663498271.33333
n÷3 497623703.5
n÷5 398098962.8

Exponentiation

ny
n2 3962069604560894596
n3 7.8864790005855E+27
n4 1.5697995551385E+37
n5 3.1246778735228E+46

Nth Root

y√n
2√n 44614.96177293
3√n 1257.9219155307
4√n 211.2225408732
5√n 72.408943372345

Divisors of 1990494814

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 -1990494813
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 1990494814 can be divided by 32 positive divisors. The sum of these divisors (counting 1990494814) is 1, the average is 0.03125.

Base conversion 1990494814

Base System Value
2 Binary 1110110101001001000101001011110
3 Ternary 12010201110121120011
4 Quaternary 1312221020221132
5 Quinary 13034031313224
6 Senary 525303113434
8 Octal 16651105136
10 Decimal 1990494814
12 Duodecimal 47674287a
16 Hexadecimal 76a48a5e
20 Vigesimal 1b20bh0e
36 Base36 wx37mm

Cryptographic Hash Functions

md5 888d7ce8c74a848c68e4807d64e7c581
sha1 da36636786fa36045774c2b95af8163220710636
sha256 24e74f3ebd428e389dbcd9788a8abb4ed4a5cb968ff7bbaf650e15cb247031a9
sha512 2eab0995d2c6333df0555e75be376ad5da263cfb4945e05a7be7b843d568f7b56f5ff3275fbcbccd2b1ab7595b78497cae69f5fe2f9e69694e1004b3be426c56
ripemd-160 0a3d4d9887dd5331ca90993b3804c91ef910e30a

1990494814 as geometric shapes

Circle

Radius = n
Diameter 3980989628
Circumference 12506647769.342
Area 1.24472087627E+19

Sphere

Radius = n
Volume 3.3034805987906E+28
Surface area 4.97888350508E+19
Circumference 12506647769.342

Square

Length = n
Perimeter 7961979256
Area 3962069604560894596
Diagonal 2814984761.7921

Cube

Length = n
Surface area 2.3772417627365E+19
Volume 7.8864790005855E+27
Space diagonal 3447638150.0504

Equilateral Triangle

Length = n
Perimeter 5971484442
Area 1.7156264645559E+18
Altitude 1723819075.0252

Triangular Pyramid

Length = n
Surface area 1.7156264645559E+18
Volume 9.2943046349988E+26
Height 938328253.9307