20402794 (number)

20402794 is an even 8-digits composite number following 20402793 and preceding 20402795. In scientific notation, it is written as 2.0402794 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9549232 positive integers (up to 20402794) that are relatively prime to 20402794.

Interesting facts

Basic properties

Name

Name twenty million four hundred two thousand seven hundred ninety-four

Notation

Scientific notation 2.0402794 × 10^7
Engineering notation 2.0402794 × 10^6

Prime Factorization of 20402794

Prime Factorization 2 × 1081 × 9437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20402794
Product of the distinct prime numbers

The prime factorization of 20402794 is 2 × 1081 × 9437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20402794)

Multiplication

n×y
n×2 40805588
n×3 61208382
n×4 81611176
n×5 102013970

Division

n÷y
n÷2 10201397
n÷3 6800931.3333333
n÷3 5100698.5
n÷5 4080558.8

Exponentiation

ny
n2 416274003006436
n3 8.4931527308957E+21
n4 1.73284045579E+29
n5 3.535478685435E+36

Nth Root

y√n
2√n 4516.9452066635
3√n 273.25191540273
4√n 67.208222760786
5√n 28.969295176089

Divisors of 20402794

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 -20402793
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 20402794 can be divided by 8 positive divisors. The sum of these divisors (counting 20402794) is 1, the average is 0.125.

Base conversion 20402794

Base System Value
2 Binary 1001101110101001001101010
3 Ternary 1102101120101001
4 Quaternary 1031311021222
5 Quinary 20210342134
6 Senary 2005145214
8 Octal 115651152
10 Decimal 20402794
12 Duodecimal 69bb20a
16 Hexadecimal 137526a
20 Vigesimal 67a6je
36 Base36 c5awa

Cryptographic Hash Functions

md5 689cf864afe17194a7e5aa764075891f
sha1 9fe211bd752105bdbd6d5ce294637f54c688f997
sha256 53c5a4e5595ad91790cfa64ea33f35ddea7fb232093aafc213ec27edadeed2a9
sha512 30f6dbb7190b468b759397707bb9ea91047a804fe7d4a0ed7c8379ba261e699e992c538b51f332836c990ddf6362e285ad9c72b099cedc17fe16b65d978df81b
ripemd-160 1765f8800ebc398239397bf26f4fc9d83a7b525e

20402794 as geometric shapes

Circle

Radius = n
Diameter 40805588
Circumference 128194535.48621
Area 1.3077633497254E+15

Sphere

Radius = n
Volume 3.5576034966931E+22
Surface area 5.2310533989017E+15
Circumference 128194535.48621

Square

Length = n
Perimeter 81611176
Area 416274003006436
Diagonal 28853907.985104

Cube

Length = n
Surface area 2497644018038616
Volume 8.4931527308957E+21
Space diagonal 35338675.824361

Equilateral Triangle

Length = n
Perimeter 61208382
Area 1.8025193076931E+14
Altitude 17669337.912181

Triangular Pyramid

Length = n
Surface area 1.8025193076931E+14
Volume 1.0009276482782E+21
Height 9617969.3283681