1990279946 (number)

1990279946 is an even 10-digits composite number following 1990279945 and preceding 1990279947. In scientific notation, it is written as 1.990279946 × 10^9. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 995139972 positive integers (up to 1990279946) that are relatively prime to 1990279946.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million two hundred seventy-nine thousand nine hundred forty-six

Notation

Scientific notation 1.990279946 × 10^9
Engineering notation 1.990279946 × 10^9

Prime Factorization of 1990279946

Prime Factorization 2 × 995139973

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990279946
Product of the distinct prime numbers

The prime factorization of 1990279946 is 2 × 995139973. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 34, 93, 157, 292, 3024, 8481, 56771, 36717, 883544, 390595, 8132941, 6829355, 14138919, 96878204, 142842222, 641795754, 9929418712, 2901381832

Basic calculations (n = 1990279946)

Multiplication

n×y
n×2 3980559892
n×3 5970839838
n×4 7961119784
n×5 9951399730

Division

n÷y
n÷2 995139973
n÷3 663426648.66667
n÷3 497569986.5
n÷5 398055989.2

Exponentiation

ny
n2 3961214263449762916
n3 7.8839253103532E+27
n4 1.5691218440958E+37
n5 3.1229917391344E+46

Nth Root

y√n
2√n 44612.553681671
3√n 1257.8766509244
4√n 211.21684043104
5√n 72.407380038789

Divisors of 1990279946

1, 2, 995139973, 1990279946

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 -1990279945
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 1990279946 can be divided by 4 positive divisors. The sum of these divisors (counting 1990279946) is 1, the average is 0.25.

Base conversion 1990279946

Base System Value
2 Binary 1110110101000010100001100001010
3 Ternary 12010201001200211002
4 Quaternary 1312220110030022
5 Quinary 13034002424241
6 Senary 525254335002
8 Octal 16650241412
10 Decimal 1990279946
12 Duodecimal 47665a462
16 Hexadecimal 76a1430a
20 Vigesimal 1b1j4jh6
36 Base36 wwylu2

Cryptographic Hash Functions

md5 d51d2b32005f7c3b08c43cdf61e34b84
sha1 f972c360b6c3b97c9013fa253b65c16f63dcb179
sha256 6073c5227d37ac96df3cd9eb999eb9289b6634d0884af0e3fa7920f1d7643142
sha512 b05c077f35517cd0a8b848333283ce3a2a6a83583654807a6929ff0fd3454fe45976dcbe61c36e9480c535a06bd831dff09072cd1d546a9c741ebdf16d9e816b
ripemd-160 948d3e48272315a3544fe4acb26cea5c9fb63181

1990279946 as geometric shapes

Circle

Radius = n
Diameter 3980559892
Circumference 12505297713.881
Area 1.2444521629349E+19

Sphere

Radius = n
Volume 3.3024109115275E+28
Surface area 4.9778086517396E+19
Circumference 12505297713.881

Square

Length = n
Perimeter 7961119784
Area 3961214263449762916
Diagonal 2814680892.5524

Cube

Length = n
Surface area 2.3767285580699E+19
Volume 7.8839253103532E+27
Space diagonal 3447265987.7574

Equilateral Triangle

Length = n
Perimeter 5970839838
Area 1.7152560909904E+18
Altitude 1723632993.8787

Triangular Pyramid

Length = n
Surface area 1.7152560909904E+18
Volume 9.2912950821984E+26
Height 938226964.18413