20394085 (number)

20394085 is an odd 8-digits composite number following 20394084 and preceding 20394086. In scientific notation, it is written as 2.0394085 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 16315264 positive integers (up to 20394085) that are relatively prime to 20394085.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-four thousand eighty-five

Notation

Scientific notation 2.0394085 × 10^7
Engineering notation 2.0394085 × 10^6

Prime Factorization of 20394085

Prime Factorization 5 × 4078817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20394085
Product of the distinct prime numbers

The prime factorization of 20394085 is 5 × 4078817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 6, 34, 59, 462, 381, 286, 1255, 95484, 97714, 424939, 76033, 6442878, 1983285, 27522429, 71465203, 994008060, 941464639, 3945640609, 3393946404

Basic calculations (n = 20394085)

Multiplication

n×y
n×2 40788170
n×3 61182255
n×4 81576340
n×5 101970425

Division

n÷y
n÷2 10197042.5
n÷3 6798028.3333333
n÷3 5098521.25
n÷5 4078817

Exponentiation

ny
n2 415918702987225
n3 8.4822813818112E+21
n4 1.7298836749458E+29
n5 3.5279394706956E+36

Nth Root

y√n
2√n 4515.9810672765
3√n 273.2130303753
4√n 67.201049599515
5√n 28.966821625852

Divisors of 20394085

1, 5, 4078817, 20394085

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20394084
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20394085 can be divided by 4 positive divisors. The sum of these divisors (counting 20394085) is 1, the average is 0.25.

Base conversion 20394085

Base System Value
2 Binary 1001101110011000001100101
3 Ternary 1102101010102111
4 Quaternary 1031303001211
5 Quinary 20210102320
6 Senary 2005041021
8 Octal 115630145
10 Decimal 20394085
12 Duodecimal 69b6171
16 Hexadecimal 1373065
20 Vigesimal 679545
36 Base36 c546d

Cryptographic Hash Functions

md5 28f2028dd04adc07d49f478af96ea75d
sha1 d1c68efae7e6288d8755c5eeb910a4b087f3f7aa
sha256 d50d503f4faa437de2cc068e32c132b47cd65fc4a5ee32d2b224b756a21b0213
sha512 343d4ba9f774ac6510955ebb696535f1ab0b83301b237a5534db22b69abc0328f1fa33b7b62d89c49585275c19e35fffae2c6ec876f8ca88c24dd2fcdd370a66
ripemd-160 1252ac5d1ed0ac6432794ade7ef27db4251fdbc7

20394085 as geometric shapes

Circle

Radius = n
Diameter 40788170
Circumference 128139815.22537
Area 1.3066471417953E+15

Sphere

Radius = n
Volume 3.5530497166373E+22
Surface area 5.226588567181E+15
Circumference 128139815.22537

Square

Length = n
Perimeter 81576340
Area 415918702987225
Diagonal 28841591.59919

Cube

Length = n
Surface area 2495512217923350
Volume 8.4822813818112E+21
Space diagonal 35323591.393878

Equilateral Triangle

Length = n
Perimeter 61182255
Area 1.8009808134801E+14
Altitude 17661795.696939

Triangular Pyramid

Length = n
Surface area 1.8009808134801E+14
Volume 9.9964644750185E+20
Height 9613863.8663966