1990398467 (number)

1990398467 is an odd 10-digits composite number following 1990398466 and preceding 1990398468. In scientific notation, it is written as 1.990398467 × 10^9. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 1989945840 positive integers (up to 1990398467) that are relatively prime to 1990398467.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million three hundred ninety-eight thousand four hundred sixty-seven

Notation

Scientific notation 1.990398467 × 10^9
Engineering notation 1.990398467 × 10^9

Prime Factorization of 1990398467

Prime Factorization 4441 × 448187

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990398467
Product of the distinct prime numbers

The prime factorization of 1990398467 is 4441 × 448187. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990398467)

Multiplication

n×y
n×2 3980796934
n×3 5971195401
n×4 7961593868
n×5 9951992335

Division

n÷y
n÷2 995199233.5
n÷3 663466155.66667
n÷3 497599616.75
n÷5 398079693.4

Exponentiation

ny
n2 3961686057435950089
n3 7.8853338554558E+27
n4 1.5694956417682E+37
n5 3.1239217193387E+46

Nth Root

y√n
2√n 44613.881998768
3√n 1257.9016192443
4√n 211.219984847
5√n 72.408242388902

Divisors of 1990398467

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 -1990398466
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 1990398467 can be divided by 4 positive divisors. The sum of these divisors (counting 1990398467) is 1, the average is 0.25.

Base conversion 1990398467

Base System Value
2 Binary 1110110101000110001001000000011
3 Ternary 12010201021201101202
4 Quaternary 1312220301020003
5 Quinary 13034020222332
6 Senary 525301051415
8 Octal 16650611003
10 Decimal 1990398467
12 Duodecimal 4766b6b6b
16 Hexadecimal 76a31203
20 Vigesimal 1b1jjg37
36 Base36 wx15ab

Cryptographic Hash Functions

md5 e7f0c02d93c2cf713e9068611f3eabd5
sha1 b070b2494d21790bb450b30ab43f507dc5cf404e
sha256 dac1b3db4ad7402b8824c09107f83ebc772dfdaf2988e61f52f079b350d0311f
sha512 f6d3203057d845980f17d09999d95b3500af05655ca329c7d677905e509cf9b0eb423d30549381b5916461161ccc7e030fb51098d56b08ca23b96ddc723271a0
ripemd-160 31cd1a76b7cae3de49e500e51c92ffb57e1a3ca6

1990398467 as geometric shapes

Circle

Radius = n
Diameter 3980796934
Circumference 12506042403.287
Area 1.244600381387E+19

Sphere

Radius = n
Volume 3.3030009215204E+28
Surface area 4.978401525548E+19
Circumference 12506042403.287

Square

Length = n
Perimeter 7961593868
Area 3961686057435950089
Diagonal 2814848506.558

Cube

Length = n
Surface area 2.3770116344616E+19
Volume 7.8853338554558E+27
Space diagonal 3447471272.1512

Equilateral Triangle

Length = n
Perimeter 5971195401
Area 1.7154603837791E+18
Altitude 1723735636.0756

Triangular Pyramid

Length = n
Surface area 1.7154603837791E+18
Volume 9.2929550685211E+26
Height 938282835.51934