20188904 (number)

20188904 is an even 8-digits composite number following 20188903 and preceding 20188905. In scientific notation, it is written as 2.0188904 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 10026112 positive integers (up to 20188904) that are relatively prime to 20188904.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand nine hundred four

Notation

Scientific notation 2.0188904 × 10^7
Engineering notation 2.0188904 × 10^6

Prime Factorization of 20188904

Prime Factorization 2 × 2 × 2 × 149 × 16937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5047226
Product of the distinct prime numbers

The prime factorization of 20188904 is 2 × 2 × 2 × 149 × 16937. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 5, 57, 67, 373, 836, 4979, 8394, 64730, 14185, 723164, 958961, 4017760, 4458794, 65708041, 53327023, 136084874, 619973332, 5239641801, 9359911956

Basic calculations (n = 20188904)

Multiplication

n×y
n×2 40377808
n×3 60566712
n×4 80755616
n×5 100944520

Division

n÷y
n÷2 10094452
n÷3 6729634.6666667
n÷3 5047226
n÷5 4037780.8

Exponentiation

ny
n2 407591844721216
n3 8.2288326242595E+21
n4 1.6613111188324E+29
n5 3.3540050692241E+36

Nth Root

y√n
2√n 4493.2064274858
3√n 272.29369228688
4√n 67.031383899527
5√n 28.908299704739

Divisors of 20188904

1, 2, 4, 8, 149, 298, 596, 1192, 16937, 33874, 67748, 135496, 2523613, 5047226, 10094452, 20188904

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 -20188903
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 20188904 can be divided by 16 positive divisors. The sum of these divisors (counting 20188904) is 1, the average is 0.0625.

Base conversion 20188904

Base System Value
2 Binary 1001101000000111011101000
3 Ternary 1101222200222012
4 Quaternary 1031000323220
5 Quinary 20132021104
6 Senary 2000415052
8 Octal 115007350
10 Decimal 20188904
12 Duodecimal 6917488
16 Hexadecimal 1340ee8
20 Vigesimal 663c54
36 Base36 c0puw

Cryptographic Hash Functions

md5 071261a06d17554331b83cdcf7b48dcf
sha1 aebe511ce10cbb00af924c59ef4d88fa9a973930
sha256 4f6f7448f775df4fa381be166505c7258130ed349a6d0fda690ca2801375c06f
sha512 d306eaf6f6da2646e500bc8b1f3a0b0eda5ff0a7e7ac764b25e81e2030f52542824590cb65a9e348fcda82d345a5c07cfba02b123fb182921260f49f80fbb440
ripemd-160 5bc64469df66f639538e5f8be7f184e070fb3ca4

20188904 as geometric shapes

Circle

Radius = n
Diameter 40377808
Circumference 126850624.98086
Area 1.2804875450393E+15

Sphere

Radius = n
Volume 3.4468853493325E+22
Surface area 5.1219501801571E+15
Circumference 126850624.98086

Square

Length = n
Perimeter 80755616
Area 407591844721216
Diagonal 28551421.846248

Cube

Length = n
Surface area 2445551068327296
Volume 8.2288326242595E+21
Space diagonal 34968207.477131

Equilateral Triangle

Length = n
Perimeter 60566712
Area 1.7649244595197E+14
Altitude 17484103.738565

Triangular Pyramid

Length = n
Surface area 1.7649244595197E+14
Volume 9.6977722497717E+20
Height 9517140.6154161