20138550 (number)

20138550 is an even 8-digits composite number following 20138549 and preceding 20138551. In scientific notation, it is written as 2.0138550 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 5370240 positive integers (up to 20138550) that are relatively prime to 20138550.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand five hundred fifty

Notation

Scientific notation 2.0138550 × 10^7
Engineering notation 2.0138550 × 10^6

Prime Factorization of 20138550

Prime Factorization 2 × 15 × 5 × 134257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138550
Product of the distinct prime numbers

The prime factorization of 20138550 is 2 × 15 × 5 × 134257. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 26, 50, 807, 999, 6128, 2370, 81572, 95586, 185977, 939006, 7439823, 6463055, 31690260, 5886562, 167738983, 437119609, 4489720123, 1791649147

Basic calculations (n = 20138550)

Multiplication

n×y
n×2 40277100
n×3 60415650
n×4 80554200
n×5 100692750

Division

n÷y
n÷2 10069275
n÷3 6712850
n÷3 5034637.5
n÷5 4027710

Exponentiation

ny
n2 405561196102500
n3 8.16741442577E+21
n4 1.6447988378409E+29
n5 3.3123863635801E+36

Nth Root

y√n
2√n 4487.5995810678
3√n 272.0671240768
4√n 66.989548297237
5√n 28.893865013899

Divisors of 20138550

1, 2, 5, 10, 15, 30, 75, 150, 134257, 268514, 671285, 1342570, 2013855, 4027710, 10069275, 20138550

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 -20138549
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 20138550 can be divided by 16 positive divisors. The sum of these divisors (counting 20138550) is 1, the average is 0.0625.

Base conversion 20138550

Base System Value
2 Binary 1001100110100101000110110
3 Ternary 1101220010220020
4 Quaternary 1030310220312
5 Quinary 20123413200
6 Senary 1555350010
8 Octal 114645066
10 Decimal 20138550
12 Duodecimal 68b2306
16 Hexadecimal 1334a36
20 Vigesimal 65h67a
36 Base36 bzn06

Cryptographic Hash Functions

md5 71dcbdc263a1c916b688233014cd6e8d
sha1 d514a81ab409e639f5a502138b36e3a48385a6e3
sha256 b36f38e271a9adc9220ac2c033a9e309754c6c091ba0ceff97b43ec028c46cf7
sha512 52baa9fde342fe447275e2025f268eae4ad484d18749183731d22f0d6d20708d361947390fef454b3fe7b0b0ea550abec3676c432f3a1deceeb6dde949b1a9bf
ripemd-160 557bdf48f6fa551d88b26b86c854fc501da76929

20138550 as geometric shapes

Circle

Radius = n
Diameter 40277100
Circumference 126534241.4679
Area 1.2741080742567E+15

Sphere

Radius = n
Volume 3.4211585545096E+22
Surface area 5.0964322970268E+15
Circumference 126534241.4679

Square

Length = n
Perimeter 80554200
Area 405561196102500
Diagonal 28480210.536529

Cube

Length = n
Surface area 2433367176615000
Volume 8.16741442577E+21
Space diagonal 34880991.790766

Equilateral Triangle

Length = n
Perimeter 60415650
Area 1.7561314930698E+14
Altitude 17440495.895383

Triangular Pyramid

Length = n
Surface area 1.7561314930698E+14
Volume 9.6253902087047E+20
Height 9493403.5121762