1990255669 (number)

1990255669 is an odd 10-digits composite number following 1990255668 and preceding 1990255670. In scientific notation, it is written as 1.990255669 × 10^9. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 1989190060 positive integers (up to 1990255669) that are relatively prime to 1990255669.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million two hundred fifty-five thousand six hundred sixty-nine

Notation

Scientific notation 1.990255669 × 10^9
Engineering notation 1.990255669 × 10^9

Prime Factorization of 1990255669

Prime Factorization 1871 × 1063739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990255669
Product of the distinct prime numbers

The prime factorization of 1990255669 is 1871 × 1063739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 4, 76, 17, 378, 781, 5909, 3422, 99067, 97561, 170596, 864513, 3523982, 6932849, 47983848, 86919557, 147874425, 629671982, 5367853981, 7403617457

Basic calculations (n = 1990255669)

Multiplication

n×y
n×2 3980511338
n×3 5970767007
n×4 7961022676
n×5 9951278345

Division

n÷y
n÷2 995127834.5
n÷3 663418556.33333
n÷3 497563917.25
n÷5 398051133.8

Exponentiation

ny
n2 3961117627986637561
n3 7.8836368146762E+27
n4 1.5690452862746E+37
n5 3.1228012759258E+46

Nth Root

y√n
2√n 44612.281593749
3√n 1257.8715364687
4√n 211.21619633387
5√n 72.407203396046

Divisors of 1990255669

1, 1871, 1063739, 1990255669

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 -1990255668
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 1990255669 can be divided by 4 positive divisors. The sum of these divisors (counting 1990255669) is 1, the average is 0.25.

Base conversion 1990255669

Base System Value
2 Binary 1110110101000001110010000110101
3 Ternary 12010201000110111221
4 Quaternary 1312220032100311
5 Quinary 13034001140134
6 Senary 525254030341
8 Octal 16650162065
10 Decimal 1990255669
12 Duodecimal 4766483b1
16 Hexadecimal 76a0e435
20 Vigesimal 1b1j1j39
36 Base36 wwy33p

Cryptographic Hash Functions

md5 71c499100f8ebc7e83ff48daa937eaed
sha1 17fbf9cf3c0305b43b3e02e478b4ee02cdad955b
sha256 c70da8087957dab86d42d4df99cfb350a52cff74625e8670053ec7cf25e16485
sha512 878a7ba6d1d9ea9e02d84326784f460fb1f64a24dc3c90dd97401c718f977e360917842e4f316c7bac5427a0a95a3bd6293b72dd3dfc6fe43115fe2aa6c6de05
ripemd-160 0d671822677d3def7883669f1304469be8d23cc9

1990255669 as geometric shapes

Circle

Radius = n
Diameter 3980511338
Circumference 12505145176.992
Area 1.2444218040088E+19

Sphere

Radius = n
Volume 3.3022900667409E+28
Surface area 4.9776872160351E+19
Circumference 12505145176.992

Square

Length = n
Perimeter 7961022676
Area 3961117627986637561
Diagonal 2814646559.6897

Cube

Length = n
Surface area 2.376670576792E+19
Volume 7.8836368146762E+27
Space diagonal 3447223938.76

Equilateral Triangle

Length = n
Perimeter 5970767007
Area 1.7152142466074E+18
Altitude 1723611969.38

Triangular Pyramid

Length = n
Surface area 1.7152142466074E+18
Volume 9.2909550867825E+26
Height 938215519.89658