1990409646 (number)

1990409646 is an even 10-digits composite number following 1990409645 and preceding 1990409647. In scientific notation, it is written as 1.990409646 × 10^9. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 659016768 positive integers (up to 1990409646) that are relatively prime to 1990409646.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred nine thousand six hundred forty-six

Notation

Scientific notation 1.990409646 × 10^9
Engineering notation 1.990409646 × 10^9

Prime Factorization of 1990409646

Prime Factorization 2 × 3 × 149 × 2226409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990409646
Product of the distinct prime numbers

The prime factorization of 1990409646 is 2 × 3 × 149 × 2226409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 1, 51, 98, 175, 5174, 6704, 54594, 61009, 237841, 992861, 8169468, 6896056, 95919425, 18324240, 197886308, 736989769, 4976363731, 6895010526

Basic calculations (n = 1990409646)

Multiplication

n×y
n×2 3980819292
n×3 5971228938
n×4 7961638584
n×5 9952048230

Division

n÷y
n÷2 995204823
n÷3 663469882
n÷3 497602411.5
n÷5 398081929.2

Exponentiation

ny
n2 3961730558889845316
n3 7.8854667192673E+27
n4 1.5695309021242E+37
n5 3.124009447283E+46

Nth Root

y√n
2√n 44614.007284708
3√n 1257.903974226
4√n 211.2202814237
5√n 72.408323724367

Divisors of 1990409646

1, 2, 3, 6, 149, 298, 447, 894, 2226409, 4452818, 6679227, 13358454, 331734941, 663469882, 995204823, 1990409646

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990409645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990409646 can be divided by 16 positive divisors. The sum of these divisors (counting 1990409646) is 1, the average is 0.0625.

Base conversion 1990409646

Base System Value
2 Binary 1110110101000110011110110101110
3 Ternary 12010201022021201210
4 Quaternary 1312220303312232
5 Quinary 13034021102041
6 Senary 525301215250
8 Octal 16650636656
10 Decimal 1990409646
12 Duodecimal 476701526
16 Hexadecimal 76a33dae
20 Vigesimal 1b201426
36 Base36 wx1dwu

Cryptographic Hash Functions

md5 7d7e56269e1f05855ffb9570bd45c4bc
sha1 84095fa49878accd442d9f6cb300e17b174dc8be
sha256 d1da711010eda64f549517f0fdbb584d54b485823748faf3b9a8dbc8db064b83
sha512 0c4d9bbbb6a2a8f5fa1a3ed3e8f325903f1319b49daa413918195fe7abf4680df4307e03106128c2d865410a2ad7a6d0c2d1a4173116fd1210334a509c4f0d08
ripemd-160 49412ddee9684b952ed46ed455a1c70d2e81c726

1990409646 as geometric shapes

Circle

Radius = n
Diameter 3980819292
Circumference 12506112643.016
Area 1.2446143619311E+19

Sphere

Radius = n
Volume 3.3030565753836E+28
Surface area 4.9784574477242E+19
Circumference 12506112643.016

Square

Length = n
Perimeter 7961638584
Area 3961730558889845316
Diagonal 2814864316.0514

Cube

Length = n
Surface area 2.3770383353339E+19
Volume 7.8854667192673E+27
Space diagonal 3447490634.7472

Equilateral Triangle

Length = n
Perimeter 5971228938
Area 1.7154796534739E+18
Altitude 1723745317.3736

Triangular Pyramid

Length = n
Surface area 1.7154796534739E+18
Volume 9.2931116500246E+26
Height 938288105.35048