1990343427 (number)

1990343427 is an odd 10-digits composite number following 1990343426 and preceding 1990343428. In scientific notation, it is written as 1.990343427 × 10^9. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 1326895616 positive integers (up to 1990343427) that are relatively prime to 1990343427.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million three hundred forty-three thousand four hundred twenty-seven

Notation

Scientific notation 1.990343427 × 10^9
Engineering notation 1.990343427 × 10^9

Prime Factorization of 1990343427

Prime Factorization 3 × 663447809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990343427
Product of the distinct prime numbers

The prime factorization of 1990343427 is 3 × 663447809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 64, 19, 874, 518, 9613, 1553, 69766, 89572, 748144, 758582, 9823550, 2166784, 99994032, 35647099, 365593032, 222255310, 8991112803, 2596837456

Basic calculations (n = 1990343427)

Multiplication

n×y
n×2 3980686854
n×3 5971030281
n×4 7961373708
n×5 9951717135

Division

n÷y
n÷2 995171713.5
n÷3 663447809
n÷3 497585856.75
n÷5 398068685.4

Exponentiation

ny
n2 3961466957402104329
n3 7.884679719943E+27
n4 1.5693220454589E+37
n5 3.1234898180253E+46

Nth Root

y√n
2√n 44613.265146142
3√n 1257.8900243226
4√n 211.21852462827
5√n 72.407841927003

Divisors of 1990343427

1, 3, 663447809, 1990343427

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 -1990343426
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 1990343427 can be divided by 4 positive divisors. The sum of these divisors (counting 1990343427) is 1, the average is 0.25.

Base conversion 1990343427

Base System Value
2 Binary 1110110101000100011101100000011
3 Ternary 12010201011220220020
4 Quaternary 1312220203230003
5 Quinary 13034011442202
6 Senary 525255544523
8 Octal 16650435403
10 Decimal 1990343427
12 Duodecimal 47668b143
16 Hexadecimal 76a23b03
20 Vigesimal 1b1jcib7
36 Base36 wwzytf

Cryptographic Hash Functions

md5 46a3ac6e1d234d86db8a68ecf60f4b67
sha1 45a2c7110f0ebb7701ffeeab2c8ec9178e6ecc26
sha256 5bbbbe9d702fc4f901ec8be412f129207f8b617de6ae2b06a8dc2ae2ca66a3b4
sha512 21f61bd1f7bf15d7b6abacb13ffc7945596f5a01d6bddc2e863d87b6494bdf787ad716c12ca20374ca923b6eb72ba7e0fa4f303243a5fc751deb7ec80445229c
ripemd-160 a1b6aff600d86064815bc93e33a21bb3734bb002

1990343427 as geometric shapes

Circle

Radius = n
Diameter 3980686854
Circumference 12505696576.768
Area 1.2445315490813E+19

Sphere

Radius = n
Volume 3.3027269178775E+28
Surface area 4.9781261963253E+19
Circumference 12505696576.768

Square

Length = n
Perimeter 7961373708
Area 3961466957402104329
Diagonal 2814770668.2435

Cube

Length = n
Surface area 2.3768801744413E+19
Volume 7.884679719943E+27
Space diagonal 3447375940.0748

Equilateral Triangle

Length = n
Perimeter 5971030281
Area 1.7153655106814E+18
Altitude 1723687970.0374

Triangular Pyramid

Length = n
Surface area 1.7153655106814E+18
Volume 9.2921841624262E+26
Height 938256889.41451