20086988 (number)

20086988 is an even 8-digits composite number following 20086987 and preceding 20086989. In scientific notation, it is written as 2.0086988 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 9975792 positive integers (up to 20086988) that are relatively prime to 20086988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0086988 × 10^7
Engineering notation 2.0086988 × 10^6

Prime Factorization of 20086988

Prime Factorization 2 × 2 × 149 × 33703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10043494
Product of the distinct prime numbers

The prime factorization of 20086988 is 2 × 2 × 149 × 33703. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 68, 95, 737, 388, 1877, 6924, 29603, 64815, 263853, 765762, 8094683, 6100545, 62568786, 44810603, 629447381, 155919694, 4438403302, 8821204560

Basic calculations (n = 20086988)

Multiplication

n×y
n×2 40173976
n×3 60260964
n×4 80347952
n×5 100434940

Division

n÷y
n÷2 10043494
n÷3 6695662.6666667
n÷3 5021747
n÷5 4017397.6

Exponentiation

ny
n2 403487086912144
n3 8.1048402729592E+21
n4 1.6280182930485E+29
n5 3.2701983916245E+36

Nth Root

y√n
2√n 4481.850956915
3√n 271.83472875132
4√n 66.946627673954
5√n 28.879054080503

Divisors of 20086988

1, 2, 4, 149, 298, 596, 33703, 67406, 134812, 5021747, 10043494, 20086988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20086987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20086988 can be divided by 12 positive divisors. The sum of these divisors (counting 20086988) is 1, the average is 0.083333333333333.

Base conversion 20086988

Base System Value
2 Binary 1001100101000000011001100
3 Ternary 1101210112011112
4 Quaternary 1030220003030
5 Quinary 20120240423
6 Senary 1554311152
8 Octal 114500314
10 Decimal 20086988
12 Duodecimal 68884b8
16 Hexadecimal 13280cc
20 Vigesimal 65ah98
36 Base36 byj7w

Cryptographic Hash Functions

md5 da6b03830838a3d445c99f26e4ee00ac
sha1 9d547b8a829bebd615b0a32118c0b94acc14d28f
sha256 c01d0f58666ff1e03d1b799095268a0636fe90255b69a001a34a9e5cbce78cf5
sha512 4702fe420a1d7c723f3bcccbe63ef71223c995f128fbee2c52bdc1a224c4f94e9fffa21fa24b2299065cbee630567982e6c855e64c6446d3f01f5a7e87f14024
ripemd-160 170428bbfa62ce1f80ea25915c7e769b475713ec

20086988 as geometric shapes

Circle

Radius = n
Diameter 40173976
Circumference 126210267.86709
Area 1.2675920680615E+15

Sphere

Radius = n
Volume 3.394947554673E+22
Surface area 5.0703682722462E+15
Circumference 126210267.86709

Square

Length = n
Perimeter 80347952
Area 403487086912144
Diagonal 28407290.856826

Cube

Length = n
Surface area 2420922521472864
Volume 8.1048402729592E+21
Space diagonal 34791683.787026

Equilateral Triangle

Length = n
Perimeter 60260964
Area 1.7471503368245E+14
Altitude 17395841.893513

Triangular Pyramid

Length = n
Surface area 1.7471503368245E+14
Volume 9.5516458624055E+20
Height 9469096.9522752