20345042 (number)

20345042 is an even 8-digits composite number following 20345041 and preceding 20345043. In scientific notation, it is written as 2.0345042 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 9843120 positive integers (up to 20345042) that are relatively prime to 20345042.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0345042 × 10^7
Engineering notation 2.0345042 × 10^6

Prime Factorization of 20345042

Prime Factorization 2 × 211 × 37 × 1303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20345042
Product of the distinct prime numbers

The prime factorization of 20345042 is 2 × 211 × 37 × 1303. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20345042)

Multiplication

n×y
n×2 40690084
n×3 61035126
n×4 81380168
n×5 101725210

Division

n÷y
n÷2 10172521
n÷3 6781680.6666667
n÷3 5086260.5
n÷5 4069008.4

Exponentiation

ny
n2 413920733981764
n3 8.4212347175298E+21
n4 1.7133037402E+29
n5 3.4857236553127E+36

Nth Root

y√n
2√n 4510.5478602937
3√n 272.99385013004
4√n 67.1606124175
5√n 28.95287652058

Divisors of 20345042

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 -20345041
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 20345042 can be divided by 16 positive divisors. The sum of these divisors (counting 20345042) is 1, the average is 0.0625.

Base conversion 20345042

Base System Value
2 Binary 1001101100111000011010010
3 Ternary 1102021122011002
4 Quaternary 1031213003102
5 Quinary 20202020132
6 Senary 2004022002
8 Octal 115470322
10 Decimal 20345042
12 Duodecimal 6991902
16 Hexadecimal 13670d2
20 Vigesimal 6732c2
36 Base36 c42c2

Cryptographic Hash Functions

md5 2d4bcd8518d15c3b26098a725d725afc
sha1 2deacedc67954428ed9a41e4aacf8d3b6996ef8e
sha256 2bf22e117059bf40641a768dca8efd66ec249b1a4cac9347cd137e643e3145e3
sha512 3123016f9f13b45ba33e664fd08c10ff0ae11513b022af987c6147d24da3c75838cc947fb045f336a437c24d9bacddc2bbcc3a0b37328f5f6ecc84f2185aa144
ripemd-160 c94644479fa8234c32a4aed26a1ccd5bd08f9ea6

20345042 as geometric shapes

Circle

Radius = n
Diameter 40690084
Circumference 127831668.96835
Area 1.3003703370456E+15

Sphere

Radius = n
Volume 3.5274785496996E+22
Surface area 5.2014813481824E+15
Circumference 127831668.96835

Square

Length = n
Perimeter 81380168
Area 413920733981764
Diagonal 28772234.32345

Cube

Length = n
Surface area 2483524403890584
Volume 8.4212347175298E+21
Space diagonal 35238646.426123

Equilateral Triangle

Length = n
Perimeter 61035126
Area 1.7923293539065E+14
Altitude 17619323.213061

Triangular Pyramid

Length = n
Surface area 1.7923293539065E+14
Volume 9.9245202912149E+20
Height 9590744.7744834