1990398469 (number)

1990398469 is an odd 10-digits composite number following 1990398468 and preceding 1990398470. In scientific notation, it is written as 1.990398469 × 10^9. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 1985146380 positive integers (up to 1990398469) that are relatively prime to 1990398469.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990398469 × 10^9
Engineering notation 1.990398469 × 10^9

Prime Factorization of 1990398469

Prime Factorization 379 × 5251711

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990398469
Product of the distinct prime numbers

The prime factorization of 1990398469 is 379 × 5251711. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990398469)

Multiplication

n×y
n×2 3980796938
n×3 5971195407
n×4 7961593876
n×5 9951992345

Division

n÷y
n÷2 995199234.5
n÷3 663466156.33333
n÷3 497599617.25
n÷5 398079693.8

Exponentiation

ny
n2 3961686065397543961
n3 7.8853338792259E+27
n4 1.5694956480765E+37
n5 3.1239217350336E+46

Nth Root

y√n
2√n 44613.882021183
3√n 1257.9016196656
4√n 211.21998490006
5√n 72.408242403453

Divisors of 1990398469

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 -1990398468
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 1990398469 can be divided by 4 positive divisors. The sum of these divisors (counting 1990398469) is 1, the average is 0.25.

Base conversion 1990398469

Base System Value
2 Binary 1110110101000110001001000000101
3 Ternary 12010201021201101211
4 Quaternary 1312220301020011
5 Quinary 13034020222334
6 Senary 525301051421
8 Octal 16650611005
10 Decimal 1990398469
12 Duodecimal 4766b6b71
16 Hexadecimal 76a31205
20 Vigesimal 1b1jjg39
36 Base36 wx15ad

Cryptographic Hash Functions

md5 d5999625a12f06133bd0c35750a3baff
sha1 db8a4c083da6c6f11495a062cfc3ebae5a395c16
sha256 d3fce6131b6cb2fcba1f5a574883d8de0ba502067c08de2c60bc4176740c6018
sha512 72fdcdcee42eb7b35a68de7882af1e3429cd909a0c1fd1b70f3798434ea2b4231d4d371f0380ed4b3713da6410f01b70d54138d7555461e4659812ff13cbf6d4
ripemd-160 345eafd4c0f44569b85c86bedca9084c57102d46

1990398469 as geometric shapes

Circle

Radius = n
Diameter 3980796938
Circumference 12506042415.854
Area 1.2446003838882E+19

Sphere

Radius = n
Volume 3.3030009314772E+28
Surface area 4.9784015355528E+19
Circumference 12506042415.854

Square

Length = n
Perimeter 7961593876
Area 3961686065397543961
Diagonal 2814848509.3864

Cube

Length = n
Surface area 2.3770116392385E+19
Volume 7.8853338792259E+27
Space diagonal 3447471275.6153

Equilateral Triangle

Length = n
Perimeter 5971195407
Area 1.7154603872265E+18
Altitude 1723735637.8077

Triangular Pyramid

Length = n
Surface area 1.7154603872265E+18
Volume 9.2929550965344E+26
Height 938282836.46215