20188897 (number)

20188897 is an odd 8-digits composite number following 20188896 and preceding 20188898. In scientific notation, it is written as 2.0188897 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 19759300 positive integers (up to 20188897) that are relatively prime to 20188897.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 2.0188897 × 10^7
Engineering notation 2.0188897 × 10^6

Prime Factorization of 20188897

Prime Factorization 47 × 429551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20188897
Product of the distinct prime numbers

The prime factorization of 20188897 is 47 × 429551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20188897)

Multiplication

n×y
n×2 40377794
n×3 60566691
n×4 80755588
n×5 100944485

Division

n÷y
n÷2 10094448.5
n÷3 6729632.3333333
n÷3 5047224.25
n÷5 4037779.4

Exponentiation

ny
n2 407591562076609
n3 8.2288240648338E+21
n4 1.6613088147605E+29
n5 3.3539992546392E+36

Nth Root

y√n
2√n 4493.205648532
3√n 272.29366081652
4√n 67.031378089161
5√n 28.908297700092

Divisors of 20188897

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 -20188896
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 20188897 can be divided by 4 positive divisors. The sum of these divisors (counting 20188897) is 1, the average is 0.25.

Base conversion 20188897

Base System Value
2 Binary 1001101000000111011100001
3 Ternary 1101222200221221
4 Quaternary 1031000323201
5 Quinary 20132021042
6 Senary 2000415041
8 Octal 115007341
10 Decimal 20188897
12 Duodecimal 6917481
16 Hexadecimal 1340ee1
20 Vigesimal 663c4h
36 Base36 c0pup

Cryptographic Hash Functions

md5 4f8a79cfcf47b91d0b3dfc7cb9c9e0fa
sha1 1c275de22bdcef8e7b4f5ec98a161b59c371e18d
sha256 053780692d4ab52a4f40291dd58561fe9fdeec43d0900f4fb34b5c7050a79033
sha512 bba7d0a00dc7481093f65ca2ed7c88c1f68b1129629304ef03523cb7fe24bb5369f31145f74a1e720a1b7befd59986457f24ab9c133c18641874f3f4a5ac7b2d
ripemd-160 417c1cef0e2d4a9a050524fafa82595589201404

20188897 as geometric shapes

Circle

Radius = n
Diameter 40377794
Circumference 126850580.99856
Area 1.2804866570851E+15

Sphere

Radius = n
Volume 3.4468817639686E+22
Surface area 5.1219466283403E+15
Circumference 126850580.99856

Square

Length = n
Perimeter 80755588
Area 407591562076609
Diagonal 28551411.946753

Cube

Length = n
Surface area 2445549372459654
Volume 8.2288240648338E+21
Space diagonal 34968195.352775

Equilateral Triangle

Length = n
Perimeter 60566691
Area 1.7649232356326E+14
Altitude 17484097.676387

Triangular Pyramid

Length = n
Surface area 1.7649232356326E+14
Volume 9.6977621623917E+20
Height 9517137.3155845