20143521 (number)

20143521 is an odd 8-digits composite number following 20143520 and preceding 20143522. In scientific notation, it is written as 2.0143521 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 12142080 positive integers (up to 20143521) that are relatively prime to 20143521.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-three thousand five hundred twenty-one

Notation

Scientific notation 2.0143521 × 10^7
Engineering notation 2.0143521 × 10^6

Prime Factorization of 20143521

Prime Factorization 9 × 17 × 31 × 31 × 137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 649791
Product of the distinct prime numbers

The prime factorization of 20143521 is 9 × 17 × 31 × 31 × 137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 49, 93, 428, 310, 8853, 336, 60359, 77805, 832730, 329118, 3547330, 8752862, 49960855, 34138878, 153169256, 907584533, 2072269851, 2348908521

Basic calculations (n = 20143521)

Multiplication

n×y
n×2 40287042
n×3 60430563
n×4 80574084
n×5 100717605

Division

n÷y
n÷2 10071760.5
n÷3 6714507
n÷3 5035880.25
n÷5 4028704.2

Exponentiation

ny
n2 405761438277441
n3 8.1734640529318E+21
n4 1.6464234479298E+29
n5 3.3164765298266E+36

Nth Root

y√n
2√n 4488.1534064691
3√n 272.08950791956
4√n 66.993681839925
5√n 28.895291305499

Divisors of 20143521

1, 9, 17, 31, 137, 153, 279, 527, 961, 1233, 2329, 4247, 4743, 8649, 16337, 20961, 38223, 72199, 131657, 147033, 649791, 1184913, 2238169, 20143521

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20143520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20143521 can be divided by 24 positive divisors. The sum of these divisors (counting 20143521) is 1, the average is 0.041666666666667.

Base conversion 20143521

Base System Value
2 Binary 1001100110101110110100001
3 Ternary 1101220101201100
4 Quaternary 1030311312201
5 Quinary 20124043041
6 Senary 1555425013
8 Octal 114656641
10 Decimal 20143521
12 Duodecimal 68b5169
16 Hexadecimal 1335da1
20 Vigesimal 65hig1
36 Base36 bzqu9

Cryptographic Hash Functions

md5 f5854ddb4377c659070504f8023aa872
sha1 005e8715b5cc7e992a2686471c52cee13a326131
sha256 878a2b5267abd2092d2b1c2e7ed6053f49954d7c4254b06616208e3533e99820
sha512 5b0d60bc83ee396f1a930d8396b53ef15fa8bb13652bdd93e64cac1c91434d90ef92a2bd759a8ca23da7fdd65a234b3265f1eadd111879ec1f40468976e9b09c
ripemd-160 db5f8eb5d2f991d5b480766b3d51b08cde7a836b

20143521 as geometric shapes

Circle

Radius = n
Diameter 40287042
Circumference 126565475.18206
Area 1.2747371536024E+15

Sphere

Radius = n
Volume 3.4236926164095E+22
Surface area 5.0989486144097E+15
Circumference 126565475.18206

Square

Length = n
Perimeter 80574084
Area 405761438277441
Diagonal 28487240.592147

Cube

Length = n
Surface area 2434568629664646
Volume 8.1734640529318E+21
Space diagonal 34889601.815331

Equilateral Triangle

Length = n
Perimeter 60430563
Area 1.7569985671219E+14
Altitude 17444800.907665

Triangular Pyramid

Length = n
Surface area 1.7569985671219E+14
Volume 9.6325197626876E+20
Height 9495746.8640491