20145798 (number)

20145798 is an even 8-digits composite number following 20145797 and preceding 20145799. In scientific notation, it is written as 2.0145798 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6572112 positive integers (up to 20145798) that are relatively prime to 20145798.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand seven hundred ninety-eight

Notation

Scientific notation 2.0145798 × 10^7
Engineering notation 2.0145798 × 10^6

Prime Factorization of 20145798

Prime Factorization 2 × 3 × 3 × 47 × 23813

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6715266
Product of the distinct prime numbers

The prime factorization of 20145798 is 2 × 3 × 3 × 47 × 23813. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145798)

Multiplication

n×y
n×2 40291596
n×3 60437394
n×4 80583192
n×5 100728990

Division

n÷y
n÷2 10072899
n÷3 6715266
n÷3 5036449.5
n÷5 4029159.6

Exponentiation

ny
n2 405853177056804
n3 8.1762361226446E+21
n4 1.647168013271E+29
n5 3.3183514067419E+36

Nth Root

y√n
2√n 4488.4070671008
3√n 272.09975975962
4√n 66.995574981492
5√n 28.895944533934

Divisors of 20145798

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145797
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145798 can be divided by 24 positive divisors. The sum of these divisors (counting 20145798) is 1, the average is 0.041666666666667.

Base conversion 20145798

Base System Value
2 Binary 1001100110110011010000110
3 Ternary 1101220111211200
4 Quaternary 1030312122012
5 Quinary 20124131143
6 Senary 1555443330
8 Octal 114663206
10 Decimal 20145798
12 Duodecimal 68b6546
16 Hexadecimal 1336686
20 Vigesimal 65i49i
36 Base36 bzsli

Cryptographic Hash Functions

md5 ea0c8c6bd304e5412b9ce78b9b31ccca
sha1 f508b05995f4704488e2037e45f7bc874c55c946
sha256 0367eb058437e744b105cb3ec3ae588f777821f64175c0251a2739c1640cb9ef
sha512 3414230ecda47426d608b3527986ce9bbe56b88bd56b3645e151bf642fad16ab7de3b53d831b41b28bc5984aacc165e4ef809c6f78c2cdbbe94970dd8c54f17e
ripemd-160 3fed9954fb81860280cb3265f654ed7c121e4a21

20145798 as geometric shapes

Circle

Radius = n
Diameter 40291596
Circumference 126579781.99501
Area 1.2750253594777E+15

Sphere

Radius = n
Volume 3.4248537782554E+22
Surface area 5.1001014379109E+15
Circumference 126579781.99501

Square

Length = n
Perimeter 80583192
Area 405853177056804
Diagonal 28490460.756429

Cube

Length = n
Surface area 2435119062340824
Volume 8.1762361226446E+21
Space diagonal 34893545.695019

Equilateral Triangle

Length = n
Perimeter 60437394
Area 1.7573958076891E+14
Altitude 17446772.84751

Triangular Pyramid

Length = n
Surface area 1.7573958076891E+14
Volume 9.635786678174E+20
Height 9496820.2521429