20143487 (number)

20143487 is an odd 8-digits composite number following 20143486 and preceding 20143488. In scientific notation, it is written as 2.0143487 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 14450688 positive integers (up to 20143487) that are relatively prime to 20143487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0143487 × 10^7
Engineering notation 2.0143487 × 10^6

Prime Factorization of 20143487

Prime Factorization 7 × 29 × 7633 × 13

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20143487
Product of the distinct prime numbers

The prime factorization of 20143487 is 7 × 29 × 7633 × 13. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 43, 61, 934, 957, 278, 3478, 85472, 31506, 27673, 507072, 5671838, 8557222, 68289244, 76640570, 958234079, 264101857, 8982214864, 4162246209

Basic calculations (n = 20143487)

Multiplication

n×y
n×2 40286974
n×3 60430461
n×4 80573948
n×5 100717435

Division

n÷y
n÷2 10071743.5
n÷3 6714495.6666667
n÷3 5035871.75
n÷5 4028697.4

Exponentiation

ny
n2 405760068519169
n3 8.173422665335E+21
n4 1.6464123320468E+29
n5 3.3164485407225E+36

Nth Root

y√n
2√n 4488.1496187182
3√n 272.08935483397
4√n 66.993653570455
5√n 28.895281551091

Divisors of 20143487

1, 7, 13, 29, 91, 203, 377, 2639, 7633, 53431, 99229, 221357, 694603, 1549499, 2877641, 20143487

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20143486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20143487 can be divided by 16 positive divisors. The sum of these divisors (counting 20143487) is 1, the average is 0.0625.

Base conversion 20143487

Base System Value
2 Binary 1001100110101110101111111
3 Ternary 1101220101200002
4 Quaternary 1030311311333
5 Quinary 20124042422
6 Senary 1555424515
8 Octal 114656577
10 Decimal 20143487
12 Duodecimal 68b513b
16 Hexadecimal 1335d7f
20 Vigesimal 65hie7
36 Base36 bzqtb

Cryptographic Hash Functions

md5 b0f7d3416b0151e7ac1f310763c7270b
sha1 dfe1da6925105dce2768ec568a4376372ad7a382
sha256 3d0b905f53ae01b77846f8a004d11ac7fbed4425a264f24afbd8ed4567fba264
sha512 6dc0e2eb2256715e4f813069b79b82613a69f08ccb9ea7df721c8975a6535bd9dca5dbff0c6df3c8d4c309e8768435d4b7ba6f24f3c16e57cefc20e28a25be56
ripemd-160 c0556411b29df8e95801ad257ff37d0a25d30726

20143487 as geometric shapes

Circle

Radius = n
Diameter 40286974
Circumference 126565261.55376
Area 1.2747328503799E+15

Sphere

Radius = n
Volume 3.4236752800134E+22
Surface area 5.0989314015196E+15
Circumference 126565261.55376

Square

Length = n
Perimeter 80573948
Area 405760068519169
Diagonal 28487192.508886

Cube

Length = n
Surface area 2434560411115014
Volume 8.173422665335E+21
Space diagonal 34889542.925603

Equilateral Triangle

Length = n
Perimeter 60430461
Area 1.7569926358946E+14
Altitude 17444771.462802

Triangular Pyramid

Length = n
Surface area 1.7569926358946E+14
Volume 9.632470986937E+20
Height 9495730.8362954