20178394 (number)

20178394 is an even 8-digits composite number following 20178393 and preceding 20178395. In scientific notation, it is written as 2.0178394 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9776592 positive integers (up to 20178394) that are relatively prime to 20178394.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-eight thousand three hundred ninety-four

Notation

Scientific notation 2.0178394 × 10^7
Engineering notation 2.0178394 × 10^6

Prime Factorization of 20178394

Prime Factorization 2 × 37 × 367 × 743

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20178394
Product of the distinct prime numbers

The prime factorization of 20178394 is 2 × 37 × 367 × 743. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 31, 26, 215, 214, 218, 683, 43895, 95140, 762005, 921595, 964808, 6424282, 38451651, 9342926, 479563898, 364910992, 8016896013, 7479037561

Basic calculations (n = 20178394)

Multiplication

n×y
n×2 40356788
n×3 60535182
n×4 80713576
n×5 100891970

Division

n÷y
n÷2 10089197
n÷3 6726131.3333333
n÷3 5044598.5
n÷5 4035678.8

Exponentiation

ny
n2 407167584419236
n3 8.2159879424396E+21
n4 1.657854418018E+29
n5 3.3452839641407E+36

Nth Root

y√n
2√n 4492.0367318178
3√n 272.24643359712
4√n 67.022658346396
5√n 28.905289243979

Divisors of 20178394

1, 2, 37, 74, 367, 734, 743, 1486, 13579, 27158, 27491, 54982, 272681, 545362, 10089197, 20178394

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 -20178393
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 20178394 can be divided by 16 positive divisors. The sum of these divisors (counting 20178394) is 1, the average is 0.0625.

Base conversion 20178394

Base System Value
2 Binary 1001100111110010111011010
3 Ternary 1101222011112221
4 Quaternary 1030332113122
5 Quinary 20131202034
6 Senary 2000254254
8 Octal 114762732
10 Decimal 20178394
12 Duodecimal 691138a
16 Hexadecimal 133e5da
20 Vigesimal 6625je
36 Base36 c0hqy

Cryptographic Hash Functions

md5 95e357dd1469b27799013ee7f4537f3f
sha1 50a8171e42c7f31f7924f922464fd65920a59509
sha256 19fdf3f44ceea66b4633cd31688c645cbb74aac3163f6ebd58524935ca0535d5
sha512 8da78206964ef0ff96ee44057d2b9d12494fef4f83e423912919de7b471e626b75949acebcbbbfb8c23782343b4056c8728e774ab6f692cce2f54349f21f0504
ripemd-160 2c4320174053b1f029100df4f4866c59f2a6500f

20178394 as geometric shapes

Circle

Radius = n
Diameter 40356788
Circumference 126784588.70328
Area 1.2791546919914E+15

Sphere

Radius = n
Volume 3.4415049815934E+22
Surface area 5.1166187679655E+15
Circumference 126784588.70328

Square

Length = n
Perimeter 80713576
Area 407167584419236
Diagonal 28536558.461708

Cube

Length = n
Surface area 2443005506515416
Volume 8.2159879424396E+21
Space diagonal 34950003.623143

Equilateral Triangle

Length = n
Perimeter 60535182
Area 1.763087358523E+14
Altitude 17475001.811571

Triangular Pyramid

Length = n
Surface area 1.763087358523E+14
Volume 9.6826346470766E+20
Height 9512186.1539026