20135988 (number)

20135988 is an even 8-digits composite number following 20135987 and preceding 20135989. In scientific notation, it is written as 2.0135988 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 6495120 positive integers (up to 20135988) that are relatively prime to 20135988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0135988 × 10^7
Engineering notation 2.0135988 × 10^6

Prime Factorization of 20135988

Prime Factorization 2 × 2 × 3 × 3 × 31 × 18043

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3355998
Product of the distinct prime numbers

The prime factorization of 20135988 is 2 × 2 × 3 × 3 × 31 × 18043. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 2, 61, 60, 229, 275, 6972, 2036, 91209, 93217, 556479, 459912, 8228307, 4315869, 63232541, 5217333, 176449696, 876699073, 5628545190, 5000698858

Basic calculations (n = 20135988)

Multiplication

n×y
n×2 40271976
n×3 60407964
n×4 80543952
n×5 100679940

Division

n÷y
n÷2 10067994
n÷3 6711996
n÷3 5033997
n÷5 4027197.6

Exponentiation

ny
n2 405458012736144
n3 8.1642976789588E+21
n4 1.6439620009194E+29
n5 3.310279912297E+36

Nth Root

y√n
2√n 4487.3141187129
3√n 272.05558624624
4√n 66.987417614899
5√n 28.893129808539

Divisors of 20135988

1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18043, 36086, 54129, 72172, 108258, 162387, 216516, 324774, 559333, 649548, 1118666, 1677999, 2237332, 3355998, 5033997, 6711996, 10067994, 20135988

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 -20135987
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 20135988 can be divided by 36 positive divisors. The sum of these divisors (counting 20135988) is 1, the average is 0.027777777777778.

Base conversion 20135988

Base System Value
2 Binary 1001100110100000000110100
3 Ternary 1101220000101100
4 Quaternary 1030310000310
5 Quinary 20123322423
6 Senary 1555330100
8 Octal 114640064
10 Decimal 20135988
12 Duodecimal 68b0930
16 Hexadecimal 1334034
20 Vigesimal 65gjj8
36 Base36 bzl10

Cryptographic Hash Functions

md5 2a777c4ab6fc49dc6a3d7ae557180af5
sha1 dc502d9f6b6877378d5ec1b6e9a45317f0b57c09
sha256 be67f7d6604d237bed503bea0b67663e72b3901853048fe299dd0b8f50142edc
sha512 8b690de315e2cc9d2eef05f041f98b048ffa7b352a06c586b8c0da2316741768005a331bbb01ebdadbfeae4f8175fbc41933e57e6e33b3247ed3b63dbdcac1d1
ripemd-160 157d3fc09dafd8f0976d30bea7b1a61c23d61454

20135988 as geometric shapes

Circle

Radius = n
Diameter 40271976
Circumference 126518143.94714
Area 1.273783914151E+15

Sphere

Radius = n
Volume 3.4198530146583E+22
Surface area 5.0951356566039E+15
Circumference 126518143.94714

Square

Length = n
Perimeter 80543952
Area 405458012736144
Diagonal 28476587.321382

Cube

Length = n
Surface area 2432748076416864
Volume 8.1642976789588E+21
Space diagonal 34876554.276597

Equilateral Triangle

Length = n
Perimeter 60407964
Area 1.7556846959873E+14
Altitude 17438277.138299

Triangular Pyramid

Length = n
Surface area 1.7556846959873E+14
Volume 9.6217170873623E+20
Height 9492195.773794