1985679984 (number)

1985679984 is an even 10-digits composite number following 1985679983 and preceding 1985679985. In scientific notation, it is written as 1.985679984 × 10^9. The sum of its digits is 66. It has a total of 6 prime factors and 20 positive divisors. There are 661893312 positive integers (up to 1985679984) that are relatively prime to 1985679984.

Interesting facts

Basic properties

Name

Name one billion nine hundred eighty-five million six hundred seventy-nine thousand nine hundred eighty-four

Notation

Scientific notation 1.985679984 × 10^9
Engineering notation 1.985679984 × 10^9

Prime Factorization of 1985679984

Prime Factorization 2 × 2 × 2 × 2 × 3 × 41368333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 248209998
Product of the distinct prime numbers

The prime factorization of 1985679984 is 2 × 2 × 2 × 2 × 3 × 41368333. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 1, 15, 2, 906, 127, 7508, 6704, 51369, 39449, 864709, 849730, 9805431, 7653194, 82870683, 27276810, 621699370, 199457975, 2599260600, 2008218324

Basic calculations (n = 1985679984)

Multiplication

n×y
n×2 3971359968
n×3 5957039952
n×4 7942719936
n×5 9928399920

Division

n÷y
n÷2 992839992
n÷3 661893328
n÷3 496419996
n÷5 397135996.8

Exponentiation

ny
n2 3942924998858240256
n3 7.829387248646E+27
n4 1.5546657546621E+37
n5 3.0870686708428E+46

Nth Root

y√n
2√n 44560.969289278
3√n 1256.9068295278
4√n 211.09469270751
5√n 72.373879269761

Divisors of 1985679984

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 41368333, 82736666, 124104999, 165473332, 248209998, 330946664, 496419996, 661893328, 992839992, 1985679984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1985679983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1985679984 can be divided by 20 positive divisors. The sum of these divisors (counting 1985679984) is 1, the average is 0.05.

Base conversion 1985679984

Base System Value
2 Binary 1110110010110110001001001110000
3 Ternary 12010101101222212010
4 Quaternary 1312112301021300
5 Quinary 13031313224414
6 Senary 525012002520
8 Octal 16626611160
10 Decimal 1985679984
12 Duodecimal 475000440
16 Hexadecimal 765b1270
20 Vigesimal 1b0a9jj4
36 Base36 wu80hc

Cryptographic Hash Functions

md5 7e64cf5a80d8a5b79371c9e4f3135224
sha1 8f7bb46c34aef78cf133d5bde52c8b3aa903bafe
sha256 1a98258d17e3c912305ace0a3729553a292ae0ff3e53f658f0b0145093441021
sha512 42f20fa7ca44364fa16aa15dda685c1c18ba82fc96ac579827bc19d3223e335e3dd0cd79410ea2c1f00d85858f636668c74b49802328eb146b77b9333b2f8226
ripemd-160 f28844d21679dfc38b01dcf841ea8d9f605d3470

1985679984 as geometric shapes

Circle

Radius = n
Diameter 3971359968
Circumference 12476395300.229
Area 1.2387064210069E+19

Sphere

Radius = n
Volume 3.2795660616608E+28
Surface area 4.9548256840274E+19
Circumference 12476395300.229

Square

Length = n
Perimeter 7942719936
Area 3942924998858240256
Diagonal 2808175563.9056

Cube

Length = n
Surface area 2.3657549993149E+19
Volume 7.829387248646E+27
Space diagonal 3439298619.8606

Equilateral Triangle

Length = n
Perimeter 5957039952
Area 1.707336607114E+18
Altitude 1719649309.9303

Triangular Pyramid

Length = n
Surface area 1.707336607114E+18
Volume 9.2270213600885E+26
Height 936058521.30186