20068987 (number)

20068987 is an odd 8-digits prime number following 20068986 and preceding 20068988. In scientific notation, it is written as 2.0068987 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 20068986 positive integers (up to 20068987) that are relatively prime to 20068987.

Interesting facts

Basic properties

Name

Name twenty million sixty-eight thousand nine hundred eighty-seven

Notation

Scientific notation 2.0068987 × 10^7
Engineering notation 2.0068987 × 10^6

Prime Factorization of 20068987

Prime Factorization 20068987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20068987
Product of the distinct prime numbers

The prime factorization of 20068987 is 20068987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20068987)

Multiplication

n×y
n×2 40137974
n×3 60206961
n×4 80275948
n×5 100344935

Division

n÷y
n÷2 10034493.5
n÷3 6689662.3333333
n÷3 5017246.75
n÷5 4013797.4

Exponentiation

ny
n2 402764239206169
n3 8.0830702806935E+21
n4 1.6221903238332E+29
n5 3.2555716520535E+36

Nth Root

y√n
2√n 4479.8422963314
3√n 271.75350271263
4√n 66.931624037755
5√n 28.873876218105

Divisors of 20068987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20068988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10034494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4479.8424079425
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999003438
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20068987 can be divided by 2 positive divisors. The sum of these divisors (counting 20068987) is 20068988, the average is 10034494.

Base conversion 20068987

Base System Value
2 Binary 1001100100011101001111011
3 Ternary 1101202121110211
4 Quaternary 1030203221323
5 Quinary 20114201422
6 Senary 1554051551
8 Octal 114435173
10 Decimal 20068987
12 Duodecimal 6879bb7
16 Hexadecimal 1323a7b
20 Vigesimal 658c97
36 Base36 by5bv

Cryptographic Hash Functions

md5 33017fd5b01a4b0445d4494585220491
sha1 dd5c786a371c90e9b6caaa0dbfdfe5694a9fda60
sha256 76c4e8c979a54883f3ed979243a7338ab2df02374f116929259525168c3f376d
sha512 60bf23327d7b087eb8431de5a98509b26a9a24d0dabb256f899740d9328f88ae269d0bae5f16181e34c7d8dc470b76bee955cd128b3cc7b743e1d999e85c2c85
ripemd-160 6aa26c04a249bca434cf95450b7be319a103b794

20068987 as geometric shapes

Circle

Radius = n
Diameter 40137974
Circumference 126097164.24838
Area 1.2653211750188E+15

Sphere

Radius = n
Volume 3.3858285616369E+22
Surface area 5.0612847000751E+15
Circumference 126097164.24838

Square

Length = n
Perimeter 80275948
Area 402764239206169
Diagonal 28381833.598489

Cube

Length = n
Surface area 2416585435237014
Volume 8.0830702806935E+21
Space diagonal 34760505.140439

Equilateral Triangle

Length = n
Perimeter 60206961
Area 1.7440203144423E+14
Altitude 17380252.57022

Triangular Pyramid

Length = n
Surface area 1.7440203144423E+14
Volume 9.5259896804764E+20
Height 9460611.1994964