1989968585 (number)

1989968585 is an odd 10-digits composite number following 1989968584 and preceding 1989968586. In scientific notation, it is written as 1.989968585 × 10^9. The sum of its digits is 68. It has a total of 4 prime factors and 16 positive divisors. There are 1397203200 positive integers (up to 1989968585) that are relatively prime to 1989968585.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-nine million nine hundred sixty-eight thousand five hundred eighty-five

Notation

Scientific notation 1.989968585 × 10^9
Engineering notation 1.989968585 × 10^9

Prime Factorization of 1989968585

Prime Factorization 155 × 11 × 509 × 2293

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1989968585
Product of the distinct prime numbers

The prime factorization of 1989968585 is 155 × 11 × 509 × 2293. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 90, 94, 807, 352, 3795, 7316, 46217, 58276, 992964, 424420, 7290680, 3979776, 32504484, 69280448, 237059919, 477653224, 2170470921, 6336684792

Basic calculations (n = 1989968585)

Multiplication

n×y
n×2 3979937170
n×3 5969905755
n×4 7959874340
n×5 9949842925

Division

n÷y
n÷2 994984292.5
n÷3 663322861.66667
n÷3 497492146.25
n÷5 397993717

Exponentiation

ny
n2 3959974969286902225
n3 7.8802257862673E+27
n4 1.5681401757379E+37
n5 3.1205496865948E+46

Nth Root

y√n
2√n 44609.063933241
3√n 1257.8110530909
4√n 211.20857921316
5√n 72.405114403223

Divisors of 1989968585

1, 11, 155, 509, 1705, 2293, 5599, 25223, 78895, 355415, 867845, 1167137, 3909565, 12838507, 180906235, 1989968585

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 -1989968584
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 1989968585 can be divided by 16 positive divisors. The sum of these divisors (counting 1989968585) is 1, the average is 0.0625.

Base conversion 1989968585

Base System Value
2 Binary 1110110100111001000001011001001
3 Ternary 12010200110212201012
4 Quaternary 1312213020023021
5 Quinary 13033412443320
6 Senary 525243533305
8 Octal 16647101311
10 Decimal 1989968585
12 Duodecimal 47652a235
16 Hexadecimal 769c82c9
20 Vigesimal 1b1h6195
36 Base36 wwrxl5

Cryptographic Hash Functions

md5 3c4e7b9bf3c7d48cd09be3b28978e134
sha1 1b7ffd99b00b2a49f23f5577cf7b8d5d5e45fd29
sha256 bb9c9c6e4b66bbacba89214abeb4fc75f6625147063f9f717ec5710750d6558e
sha512 7dcdb8312ec301eaf6b704a2078fc26ee9dc697aaccf3941ed4fc254e1fa02d04831684a1e8d788a5887d38127735f3e1424d8cb45e3b4dc775246d08452c71f
ripemd-160 47f953d481275ac41b6b1bec5e8cf367e665e612

1989968585 as geometric shapes

Circle

Radius = n
Diameter 3979937170
Circumference 12503341375.021
Area 1.2440628271911E+19

Sphere

Radius = n
Volume 3.3008612585021E+28
Surface area 4.9762513087645E+19
Circumference 12503341375.021

Square

Length = n
Perimeter 7959874340
Area 3959974969286902225
Diagonal 2814240561.6034

Cube

Length = n
Surface area 2.3759849815721E+19
Volume 7.8802257862673E+27
Space diagonal 3446726694.6859

Equilateral Triangle

Length = n
Perimeter 5969905755
Area 1.7147194608765E+18
Altitude 1723363347.343

Triangular Pyramid

Length = n
Surface area 1.7147194608765E+18
Volume 9.2869351512511E+26
Height 938080187.20113