20402893 (number)

20402893 is an odd 8-digits composite number following 20402892 and preceding 20402894. In scientific notation, it is written as 2.0402893 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 17459280 positive integers (up to 20402893) that are relatively prime to 20402893.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand eight hundred ninety-three

Notation

Scientific notation 2.0402893 × 10^7
Engineering notation 2.0402893 × 10^6

Prime Factorization of 20402893

Prime Factorization 7 × 709 × 4111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20402893
Product of the distinct prime numbers

The prime factorization of 20402893 is 7 × 709 × 4111. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402893)

Multiplication

n×y
n×2 40805786
n×3 61208679
n×4 81611572
n×5 102014465

Division

n÷y
n÷2 10201446.5
n÷3 6800964.3333333
n÷3 5100723.25
n÷5 4080578.6

Exponentiation

ny
n2 416278042769449
n3 8.4932763648745E+21
n4 1.7328740889196E+29
n5 3.53556446187E+36

Nth Root

y√n
2√n 4516.9561653839
3√n 273.25235736664
4√n 67.20830428886
5√n 28.969323289441

Divisors of 20402893

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20402892
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402893 can be divided by 8 positive divisors. The sum of these divisors (counting 20402893) is 1, the average is 0.125.

Base conversion 20402893

Base System Value
2 Binary 1001101110101001011001101
3 Ternary 1102101120111201
4 Quaternary 1031311023031
5 Quinary 20210343033
6 Senary 2005145501
8 Octal 115651315
10 Decimal 20402893
12 Duodecimal 69bb291
16 Hexadecimal 13752cd
20 Vigesimal 67a74d
36 Base36 c5az1

Cryptographic Hash Functions

md5 6f6b1d6676c6bb107f753bed47c7215a
sha1 7a34d58fab6efd7ef9cb43bb589bbad2aa73fbfb
sha256 9375931a1c3e4f7fe3bf37a1a238f871b11167ee9538b17fa7d0c6c4c6055b1c
sha512 6dcc5e9b1003ae3329655b57b1695bc2b50ea85c5ec799c236e3e1e4fdcb192b27a78af131c98491cb0e3c7ba87ea34331d03c421b02ec64bc090ccb39a85ae1
ripemd-160 4d828dbd3694fced8e8d82923b834d76424e4958

20402893 as geometric shapes

Circle

Radius = n
Diameter 40805786
Circumference 128195157.52156
Area 1.3077760410152E+15

Sphere

Radius = n
Volume 3.557655284373E+22
Surface area 5.231104164061E+15
Circumference 128195157.52156

Square

Length = n
Perimeter 81611572
Area 416278042769449
Diagonal 28854047.992247

Cube

Length = n
Surface area 2497668256616694
Volume 8.4932763648745E+21
Space diagonal 35338847.297391

Equilateral Triangle

Length = n
Perimeter 61208679
Area 1.80253680038E+14
Altitude 17669423.648696

Triangular Pyramid

Length = n
Surface area 1.80253680038E+14
Volume 1.0009422186824E+21
Height 9618015.9974157