20451709 (number)

20451709 is an odd 8-digits prime number following 20451708 and preceding 20451710. In scientific notation, it is written as 2.0451709 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20451708 positive integers (up to 20451709) that are relatively prime to 20451709.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-one thousand seven hundred nine

Notation

Scientific notation 2.0451709 × 10^7
Engineering notation 2.0451709 × 10^6

Prime Factorization of 20451709

Prime Factorization 20451709

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20451709
Product of the distinct prime numbers

The prime factorization of 20451709 is 20451709. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20451709)

Multiplication

n×y
n×2 40903418
n×3 61355127
n×4 81806836
n×5 102258545

Division

n÷y
n÷2 10225854.5
n÷3 6817236.3333333
n÷3 5112927.25
n÷5 4090341.8

Exponentiation

ny
n2 418272401020681
n3 8.5543854284063E+21
n4 1.7495180145561E+29
n5 3.5780633323958E+36

Nth Root

y√n
2√n 4522.3565759458
3√n 273.47011182628
4√n 67.248468948711
5√n 28.983172452992

Divisors of 20451709

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20451710
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10225855
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4522.3566865076
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999022087
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451709 can be divided by 2 positive divisors. The sum of these divisors (counting 20451709) is 20451710, the average is 10225855.

Base conversion 20451709

Base System Value
2 Binary 1001110000001000101111101
3 Ternary 1102111001110201
4 Quaternary 1032001011331
5 Quinary 20213423314
6 Senary 2010203501
8 Octal 116010575
10 Decimal 20451709
12 Duodecimal 6a23591
16 Hexadecimal 138117d
20 Vigesimal 67g959
36 Base36 c6cn1

Cryptographic Hash Functions

md5 ebe9542633e1a4232df7d850449b3dff
sha1 2815af0a325e1871a8854551ddeeff29bb1dd570
sha256 a845a8ac2ecbda03a08e06993feaf8bb8e17ae5b5b1c3c5f291ef67c3bbc7379
sha512 0390946b641834d4a52da21f4776766c06ca4b355d9c5d77447272465ea29fd2c69c6ac7ed08e5f8ee4b1adc9175b524ed7e67d0c0dbe0282451a4992f2e61ad
ripemd-160 fd51ceb684271724079a6675455816f177c50540

20451709 as geometric shapes

Circle

Radius = n
Diameter 40903418
Circumference 128501877.49551
Area 1.3140415022459E+15

Sphere

Radius = n
Volume 3.5832525890476E+22
Surface area 5.2561660089837E+15
Circumference 128501877.49551

Square

Length = n
Perimeter 81806836
Area 418272401020681
Diagonal 28923084.241508

Cube

Length = n
Surface area 2509634406124086
Volume 8.5543854284063E+21
Space diagonal 35423399.089614

Equilateral Triangle

Length = n
Perimeter 61355127
Area 1.8111726249291E+14
Altitude 17711699.544807

Triangular Pyramid

Length = n
Surface area 1.8111726249291E+14
Volume 1.0081439908849E+21
Height 9641028.0805026