20185168 (number)

20185168 is an even 8-digits composite number following 20185167 and preceding 20185169. In scientific notation, it is written as 2.0185168 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 9653600 positive integers (up to 20185168) that are relatively prime to 20185168.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-five thousand one hundred sixty-eight

Notation

Scientific notation 2.0185168 × 10^7
Engineering notation 2.0185168 × 10^6

Prime Factorization of 20185168

Prime Factorization 2 × 2 × 2 × 2 × 23 × 54851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2523146
Product of the distinct prime numbers

The prime factorization of 20185168 is 2 × 2 × 2 × 2 × 23 × 54851. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20185168)

Multiplication

n×y
n×2 40370336
n×3 60555504
n×4 80740672
n×5 100925840

Division

n÷y
n÷2 10092584
n÷3 6728389.3333333
n÷3 5046292
n÷5 4037033.6

Exponentiation

ny
n2 407441007188224
n3 8.2242651801835E+21
n4 1.6600817433855E+29
n5 3.350902888397E+36

Nth Root

y√n
2√n 4492.790669506
3√n 272.2768950734
4√n 67.028282608955
5√n 28.907229716958

Divisors of 20185168

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20185167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20185168 can be divided by 20 positive divisors. The sum of these divisors (counting 20185168) is 1, the average is 0.05.

Base conversion 20185168

Base System Value
2 Binary 1001101000000000001010000
3 Ternary 1101222111211211
4 Quaternary 1031000001100
5 Quinary 20131411133
6 Senary 2000345504
8 Octal 115000120
10 Decimal 20185168
12 Duodecimal 6915294
16 Hexadecimal 1340050
20 Vigesimal 6632i8
36 Base36 c0mz4

Cryptographic Hash Functions

md5 894217e81894692389cbdb8ad466731c
sha1 0810a2fc253835f607a95e6306aca14a3d663d11
sha256 3b5abc5f3e1ca1589f81c35b989d006997ed6debc2e7ad196b87e53524ef56fa
sha512 5931bdf81e1a6028f641986db5f8e2bc3b8f6f894de01a3c4a5510378ef059572c2b7f063f71cac139358c95d53c27494b7127ee7003e3ff6784b3106f668400
ripemd-160 208af7f0bdd36ed331d8649830a09aedfb8339c5

20185168 as geometric shapes

Circle

Radius = n
Diameter 40370336
Circumference 126827151.00055
Area 1.2800136749538E+15

Sphere

Radius = n
Volume 3.4449721428318E+22
Surface area 5.120054699815E+15
Circumference 126827151.00055

Square

Length = n
Perimeter 80740672
Area 407441007188224
Diagonal 28546138.344379

Cube

Length = n
Surface area 2444646043129344
Volume 8.2242651801835E+21
Space diagonal 34961736.535313

Equilateral Triangle

Length = n
Perimeter 60555504
Area 1.7642713138426E+14
Altitude 17480868.267657

Triangular Pyramid

Length = n
Surface area 1.7642713138426E+14
Volume 9.6923894653069E+20
Height 9515379.4481265