20451642 (number)

20451642 is an even 8-digits composite number following 20451641 and preceding 20451643. In scientific notation, it is written as 2.0451642 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 6701552 positive integers (up to 20451642) that are relatively prime to 20451642.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand six hundred forty-two

Notation

Scientific notation 2.0451642 × 10^7
Engineering notation 2.0451642 × 10^6

Prime Factorization of 20451642

Prime Factorization 2 × 3 × 59 × 57773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20451642
Product of the distinct prime numbers

The prime factorization of 20451642 is 2 × 3 × 59 × 57773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 25, 3, 736, 592, 7152, 1844, 24284, 23553, 700068, 717520, 720434, 2372069, 40504864, 28467722, 944752572, 855533776, 7418107806, 280211

Basic calculations (n = 20451642)

Multiplication

n×y
n×2 40903284
n×3 61354926
n×4 81806568
n×5 102258210

Division

n÷y
n÷2 10225821
n÷3 6817214
n÷3 5112910.5
n÷5 4090328.4

Exponentiation

ny
n2 418269660496164
n3 8.5543013559291E+21
n4 1.7494950889158E+29
n5 3.5780047239263E+36

Nth Root

y√n
2√n 4522.3491682974
3√n 273.46981319569
4√n 67.248413871982
5√n 28.983153463136

Divisors of 20451642

1, 2, 3, 6, 59, 118, 177, 354, 57773, 115546, 173319, 346638, 3408607, 6817214, 10225821, 20451642

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 -20451641
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 20451642 can be divided by 16 positive divisors. The sum of these divisors (counting 20451642) is 1, the average is 0.0625.

Base conversion 20451642

Base System Value
2 Binary 1001110000001000100111010
3 Ternary 1102111001101020
4 Quaternary 1032001010322
5 Quinary 20213423032
6 Senary 2010203310
8 Octal 116010472
10 Decimal 20451642
12 Duodecimal 6a23536
16 Hexadecimal 138113a
20 Vigesimal 67g922
36 Base36 c6cl6

Cryptographic Hash Functions

md5 cd99807c49ff3136af772d4d80324065
sha1 027cbda9ce795e3f38d058de62cddfda2c40f6e9
sha256 521f6d8650d25b3fb7164c2bad4a35dc5eaa5cc7b69daf2c9037781e00aa0c19
sha512 f65758e1dc5c70297caffde1ed0f9a0c056af765523692741d1e38ff64faac064fa9e3fa1ad77ca3715686469aa991c38b7655e40d16dbbcbd2a8842d4988f7d
ripemd-160 ada8bbc2dcea1e2accf1b7f4704bf50391456fc9

20451642 as geometric shapes

Circle

Radius = n
Diameter 40903284
Circumference 128501456.5221
Area 1.3140328926342E+15

Sphere

Radius = n
Volume 3.5832173728507E+22
Surface area 5.256131570537E+15
Circumference 128501456.5221

Square

Length = n
Perimeter 81806568
Area 418269660496164
Diagonal 28922989.489199

Cube

Length = n
Surface area 2509617962976984
Volume 8.5543013559291E+21
Space diagonal 35423283.04221

Equilateral Triangle

Length = n
Perimeter 61354926
Area 1.8111607581099E+14
Altitude 17711641.521105

Triangular Pyramid

Length = n
Surface area 1.8111607581099E+14
Volume 1.0081340828485E+21
Height 9640996.4963997