1990409290 (number)

1990409290 is an even 10-digits composite number following 1990409289 and preceding 1990409291. In scientific notation, it is written as 1.990409290 × 10^9. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 796163712 positive integers (up to 1990409290) that are relatively prime to 1990409290.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred nine thousand two hundred ninety

Notation

Scientific notation 1.990409290 × 10^9
Engineering notation 1.990409290 × 10^9

Prime Factorization of 1990409290

Prime Factorization 2 × 5 × 199040929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990409290
Product of the distinct prime numbers

The prime factorization of 1990409290 is 2 × 5 × 199040929. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 92, 65, 718, 851, 9166, 5053, 12161, 8324, 521639, 509026, 4136551, 1461807, 72939032, 49796132, 46457932, 992896098, 9876942351, 833992621

Basic calculations (n = 1990409290)

Multiplication

n×y
n×2 3980818580
n×3 5971227870
n×4 7961637160
n×5 9952046450

Division

n÷y
n÷2 995204645
n÷3 663469763.33333
n÷3 497602322.5
n÷5 398081858

Exponentiation

ny
n2 3961729141718304100
n3 7.8854624881398E+27
n4 1.569529779234E+37
n5 3.124006653519E+46

Nth Root

y√n
2√n 44614.00329493
3√n 1257.9038992308
4√n 211.22027197911
5√n 72.40832113421

Divisors of 1990409290

1, 2, 5, 10, 199040929, 398081858, 995204645, 1990409290

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990409289
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990409290 can be divided by 8 positive divisors. The sum of these divisors (counting 1990409290) is 1, the average is 0.125.

Base conversion 1990409290

Base System Value
2 Binary 1110110101000110011110001001010
3 Ternary 12010201022021020121
4 Quaternary 1312220303301022
5 Quinary 13034021044130
6 Senary 525301213454
8 Octal 16650636112
10 Decimal 1990409290
12 Duodecimal 47670128a
16 Hexadecimal 76a33c4a
20 Vigesimal 1b20134a
36 Base36 wx1dmy

Cryptographic Hash Functions

md5 9ebfc1cf07ce6ffe34d977cf38b993be
sha1 53f5296151a3e075a56b0dec533d9f2f6c5b7e51
sha256 4c75de7bef5c596f28494013f1fbe5c650df3703e0940566d3c2b31d77301310
sha512 3425d63be57584077f26f5e885328d786164b704cd8782a54bda1c966afd3d277852c162fd1121c36519b980ac0b29c7ee558f2f008ec2c502baae82156993a3
ripemd-160 2d972b98568f8592c1b697838e63bd3f7aca590a

1990409290 as geometric shapes

Circle

Radius = n
Diameter 3980818580
Circumference 12506110406.202
Area 1.2446139167135E+19

Sphere

Radius = n
Volume 3.3030548030531E+28
Surface area 4.9784556668539E+19
Circumference 12506110406.202

Square

Length = n
Perimeter 7961637160
Area 3961729141718304100
Diagonal 2814863812.5914

Cube

Length = n
Surface area 2.377037485031E+19
Volume 7.8854624881398E+27
Space diagonal 3447490018.1371

Equilateral Triangle

Length = n
Perimeter 5971227870
Area 1.7154790398206E+18
Altitude 1723745009.0685

Triangular Pyramid

Length = n
Surface area 1.7154790398206E+18
Volume 9.293106663593E+26
Height 938287937.53047