20085988 (number)

20085988 is an even 8-digits composite number following 20085987 and preceding 20085989. In scientific notation, it is written as 2.0085988 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 36 positive divisors. There are 9041760 positive integers (up to 20085988) that are relatively prime to 20085988.

Interesting facts

Basic properties

Name

Name twenty million eighty-five thousand nine hundred eighty-eight

Notation

Scientific notation 2.0085988 × 10^7
Engineering notation 2.0085988 × 10^6

Prime Factorization of 20085988

Prime Factorization 2 × 2 × 13 × 13 × 43 × 691

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 772538
Product of the distinct prime numbers

The prime factorization of 20085988 is 2 × 2 × 13 × 13 × 43 × 691. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 10, 100, 48, 598, 702, 874, 5360, 43496, 37481, 902, 581743, 5612980, 9032754, 91155351, 52476988, 367125191, 912169441, 688115702, 7025365368

Basic calculations (n = 20085988)

Multiplication

n×y
n×2 40171976
n×3 60257964
n×4 80343952
n×5 100429940

Division

n÷y
n÷2 10042994
n÷3 6695329.3333333
n÷3 5021497
n÷5 4017197.6

Exponentiation

ny
n2 403446913936144
n3 8.1036298719584E+21
n4 1.627694123646E+29
n5 3.2693844635224E+36

Nth Root

y√n
2√n 4481.7393944762
3√n 271.83021771761
4√n 66.945794449511
5√n 28.878766534862

Divisors of 20085988

1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 691, 1118, 1382, 2236, 2764, 7267, 8983, 14534, 17966, 29068, 29713, 35932, 59426, 116779, 118852, 233558, 386269, 467116, 772538, 1545076, 5021497, 10042994, 20085988

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20085987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20085988 can be divided by 36 positive divisors. The sum of these divisors (counting 20085988) is 1, the average is 0.027777777777778.

Base conversion 20085988

Base System Value
2 Binary 1001100100111110011100100
3 Ternary 1101210110210111
4 Quaternary 1030213303210
5 Quinary 20120222423
6 Senary 1554302404
8 Octal 114476344
10 Decimal 20085988
12 Duodecimal 6887a04
16 Hexadecimal 1327ce4
20 Vigesimal 65aej8
36 Base36 byig4

Cryptographic Hash Functions

md5 59de212b2ea1d5cc7070fe42ca40b034
sha1 62d1d37b3fcc440b9b7c397c7b0149787ec98c22
sha256 3c0ba5ac73f606c9eb514f55a081b784e04848f1508760aaf2336b6fe245f32e
sha512 291df1ab6dcbae67d0653cece1267909bc57b145fd3245da4c0fb53972839431459f90481a6e8943ef7c988377a0884d384948b3a605bf89519f2206060e7cbb
ripemd-160 7e431ea3fd73853f15cddf2628f07cfa3ea060fd

20085988 as geometric shapes

Circle

Radius = n
Diameter 40171976
Circumference 126203984.68179
Area 1.2674658609353E+15

Sphere

Radius = n
Volume 3.3944405430874E+22
Surface area 5.0698634437411E+15
Circumference 126203984.68179

Square

Length = n
Perimeter 80343952
Area 403446913936144
Diagonal 28405876.643263

Cube

Length = n
Surface area 2420681483616864
Volume 8.1036298719584E+21
Space diagonal 34789951.736219

Equilateral Triangle

Length = n
Perimeter 60257964
Area 1.7469763827357E+14
Altitude 17394975.868109

Triangular Pyramid

Length = n
Surface area 1.7469763827357E+14
Volume 9.5502193911461E+20
Height 9468625.5477544