20143387 (number)

20143387 is an odd 8-digits composite number following 20143386 and preceding 20143388. In scientific notation, it is written as 2.0143387 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18269160 positive integers (up to 20143387) that are relatively prime to 20143387.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand three hundred eighty-seven

Notation

Scientific notation 2.0143387 × 10^7
Engineering notation 2.0143387 × 10^6

Prime Factorization of 20143387

Prime Factorization 11 × 479 × 3823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20143387
Product of the distinct prime numbers

The prime factorization of 20143387 is 11 × 479 × 3823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20143387)

Multiplication

n×y
n×2 40286774
n×3 60430161
n×4 80573548
n×5 100716935

Division

n÷y
n÷2 10071693.5
n÷3 6714462.3333333
n÷3 5035846.75
n÷5 4028677.4

Exponentiation

ny
n2 405756039831769
n3 8.1733009379187E+21
n4 1.6463796385996E+29
n5 3.3163662209232E+36

Nth Root

y√n
2√n 4488.1384782558
3√n 272.08890458123
4√n 66.993570424749
5√n 28.895252861581

Divisors of 20143387

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20143386
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20143387 can be divided by 8 positive divisors. The sum of these divisors (counting 20143387) is 1, the average is 0.125.

Base conversion 20143387

Base System Value
2 Binary 1001100110101110100011011
3 Ternary 1101220101112101
4 Quaternary 1030311310123
5 Quinary 20124042022
6 Senary 1555424231
8 Octal 114656433
10 Decimal 20143387
12 Duodecimal 68b5077
16 Hexadecimal 1335d1b
20 Vigesimal 65hi97
36 Base36 bzqqj

Cryptographic Hash Functions

md5 00db0aae175dfe4acc595583a8895ea3
sha1 e6b699cc2fe04951905906ea21010028f48d7936
sha256 ff0679aaf5a60b96e3f507e127331cf1e7634adfe36c702446580e31ee08d039
sha512 795fae2f6d5ed7b9b332582e7dee0851ccf00173d156ec2f51b90c87562d4cf3c85ae20b7e59e11621b6d88da1aa66272b8b7cee06e6bfafc49adfc76b67c43e
ripemd-160 38e1264fd7c323bb11512b15cc86c2906eeb60c6

20143387 as geometric shapes

Circle

Radius = n
Diameter 40286774
Circumference 126564633.23523
Area 1.2747201938852E+15

Sphere

Radius = n
Volume 3.4236242909525E+22
Surface area 5.0988807755407E+15
Circumference 126564633.23523

Square

Length = n
Perimeter 80573548
Area 405756039831769
Diagonal 28487051.08753

Cube

Length = n
Surface area 2434536238990614
Volume 8.1733009379187E+21
Space diagonal 34889369.720522

Equilateral Triangle

Length = n
Perimeter 60430161
Area 1.7569751911664E+14
Altitude 17444684.860261

Triangular Pyramid

Length = n
Surface area 1.7569751911664E+14
Volume 9.6323275298012E+20
Height 9495683.6958433