20181198 (number)

20181198 is an even 8-digits composite number following 20181197 and preceding 20181199. In scientific notation, it is written as 2.0181198 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6715320 positive integers (up to 20181198) that are relatively prime to 20181198.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0181198 × 10^7
Engineering notation 2.0181198 × 10^6

Prime Factorization of 20181198

Prime Factorization 2 × 3 × 5231 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20181198
Product of the distinct prime numbers

The prime factorization of 20181198 is 2 × 3 × 5231 × 643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 48, 3, 238, 696, 8797, 1373, 23867, 30503, 189740, 69041, 3083293, 5942947, 68397921, 31914767, 142903416, 879057233, 7431931689, 3509147880

Basic calculations (n = 20181198)

Multiplication

n×y
n×2 40362396
n×3 60543594
n×4 80724792
n×5 100905990

Division

n÷y
n÷2 10090599
n÷3 6727066
n÷3 5045299.5
n÷5 4036239.6

Exponentiation

ny
n2 407280752715204
n3 8.2194135121346E+21
n4 1.6587761153226E+29
n5 3.3476089220997E+36

Nth Root

y√n
2√n 4492.3488288422
3√n 272.25904351448
4√n 67.024986600836
5√n 28.9060925381

Divisors of 20181198

1, 2, 3, 6, 643, 1286, 1929, 3858, 5231, 10462, 15693, 31386, 3363533, 6727066, 10090599, 20181198

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 -20181197
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 20181198 can be divided by 16 positive divisors. The sum of these divisors (counting 20181198) is 1, the average is 0.0625.

Base conversion 20181198

Base System Value
2 Binary 1001100111111000011001110
3 Ternary 1101222022101210
4 Quaternary 1030333003032
5 Quinary 20131244243
6 Senary 2000315250
8 Octal 114770316
10 Decimal 20181198
12 Duodecimal 6912b26
16 Hexadecimal 133f0ce
20 Vigesimal 662cji
36 Base36 c0jwu

Cryptographic Hash Functions

md5 b4e5a216ebbf80948b10f983a13199da
sha1 075a5a9255fcd6a9d1957c4021401339778d7b51
sha256 4546c2a33f17d567cbd9c45ff5b2e72dd3cf8ea76d15bf29fe439a610b036a47
sha512 2a4f8f0f71e4835b7d7da321ec877415d14546ee42d02feaba24baf2cce118c0bf7ed5b0b33c7fd40daf2b7e224532888beeb3a11d5e573f56de70f519e5886d
ripemd-160 b720447fae575965680d077e57c54e75359f8007

20181198 as geometric shapes

Circle

Radius = n
Diameter 40362396
Circumference 126802206.75488
Area 1.2795102206786E+15

Sphere

Radius = n
Volume 3.4429398808718E+22
Surface area 5.1180408827144E+15
Circumference 126802206.75488

Square

Length = n
Perimeter 80724792
Area 407280752715204
Diagonal 28540523.916537

Cube

Length = n
Surface area 2443684516291224
Volume 8.2194135121346E+21
Space diagonal 34954860.293607

Equilateral Triangle

Length = n
Perimeter 60543594
Area 1.7635773916191E+14
Altitude 17477430.146804

Triangular Pyramid

Length = n
Surface area 1.7635773916191E+14
Volume 9.6866717196778E+20
Height 9513507.9721789