1990689984 (number)

1990689984 is an even 10-digits composite number following 1990689983 and preceding 1990689985. In scientific notation, it is written as 1.990689984 × 10^9. The sum of its digits is 63. It has a total of 9 prime factors and 56 positive divisors. There are 645622272 positive integers (up to 1990689984) that are relatively prime to 1990689984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990689984 × 10^9
Engineering notation 1.990689984 × 10^9

Prime Factorization of 1990689984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 37 × 93407

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 62209062
Product of the distinct prime numbers

The prime factorization of 1990689984 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 37 × 93407. Since it has a total of 9 prime factors.

Most popular turbo-numbers

4, 8, 65, 64, 614, 630, 6617, 20, 31645, 90874, 736183, 531202, 5807392, 9217442, 65582798, 52223824, 725580345, 629669174, 2306374368, 884568926

Basic calculations (n = 1990689984)

Multiplication

n×y
n×2 3981379968
n×3 5972069952
n×4 7962759936
n×5 9953449920

Division

n÷y
n÷2 995344992
n÷3 663563328
n÷3 497672496
n÷5 398137996.8

Exponentiation

ny
n2 3962846612397920256
n3 7.8887990594289E+27
n4 1.5704153273394E+37
n5 3.1262100628546E+46

Nth Root

y√n
2√n 44617.148990046
3√n 1257.9630276861
4√n 211.22771832798
5√n 72.410363270467

Divisors of 1990689984

1, 2, 4, 8, 9, 16, 18, 32, 36, 37, 64, 72, 74, 144, 148, 288, 296, 333, 576, 592, 666, 1184, 1332, 2368, 2664, 5328, 10656, 21312, 93407, 186814, 373628, 747256, 840663, 1494512, 1681326, 2989024, 3362652, 3456059, 5978048, 6725304, 6912118, 13450608, 13824236, 26901216, 27648472, 31104531, 53802432, 55296944, 62209062, 110593888, 124418124, 221187776, 248836248, 497672496, 995344992, 1990689984

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990689983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990689984 can be divided by 56 positive divisors. The sum of these divisors (counting 1990689984) is 1, the average is 0.017857142857143.

Base conversion 1990689984

Base System Value
2 Binary 1110110101001111000010011000000
3 Ternary 12010201211112021200
4 Quaternary 1312221320103000
5 Quinary 13034104034414
6 Senary 525311221200
8 Octal 16651702300
10 Decimal 1990689984
12 Duodecimal 476817800
16 Hexadecimal 76a784c0
20 Vigesimal 1b21g4j4
36 Base36 wx7e80

Cryptographic Hash Functions

md5 59622cd56e5f7e4775e69c041b066389
sha1 cd0f26f14d4aa64ac72a626c6ebf4d576243e7e3
sha256 ba85b70369eaa88014fce8223ac68f56da4c34f3b12efc236b7b6e6a6b3b70b3
sha512 bb3a590ea56c2f41191f79fe6ebbfed92eca4fb37ed209641eb1ab293a829b316b13931f59b1951e5448dbcb0ec8efe768fa6a3775f874ba4879f64c25b69fc4
ripemd-160 0f6019e9f308507de342669cdaac75a037ea0315

1990689984 as geometric shapes

Circle

Radius = n
Diameter 3981379968
Circumference 12507874058.618
Area 1.2449649804813E+19

Sphere

Radius = n
Volume 3.3044524227664E+28
Surface area 4.979859921925E+19
Circumference 12507874058.618

Square

Length = n
Perimeter 7962759936
Area 3962846612397920256
Diagonal 2815260773.8531

Cube

Length = n
Surface area 2.3777079674388E+19
Volume 7.8887990594289E+27
Space diagonal 3447976194.4065

Equilateral Triangle

Length = n
Perimeter 5972069952
Area 1.7159629188189E+18
Altitude 1723988097.2032

Triangular Pyramid

Length = n
Surface area 1.7159629188189E+18
Volume 9.297038850567E+26
Height 938420257.95103