20168742 (number)

20168742 is an even 8-digits composite number following 20168741 and preceding 20168743. In scientific notation, it is written as 2.0168742 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6019200 positive integers (up to 20168742) that are relatively prime to 20168742.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-eight thousand seven hundred forty-two

Notation

Scientific notation 2.0168742 × 10^7
Engineering notation 2.0168742 × 10^6

Prime Factorization of 20168742

Prime Factorization 2 × 3 × 11 × 67 × 4561

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20168742
Product of the distinct prime numbers

The prime factorization of 20168742 is 2 × 3 × 11 × 67 × 4561. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 5, 6, 37, 904, 776, 8491, 9431, 83810, 88146, 620876, 546930, 5829919, 5539360, 47981617, 30660879, 548479489, 312181227, 9003066582, 9869402696

Basic calculations (n = 20168742)

Multiplication

n×y
n×2 40337484
n×3 60506226
n×4 80674968
n×5 100843710

Division

n÷y
n÷2 10084371
n÷3 6722914
n÷3 5042185.5
n÷5 4033748.4

Exponentiation

ny
n2 406778153862564
n3 8.2042036364904E+21
n4 1.6546846645984E+29
n5 3.3372908091641E+36

Nth Root

y√n
2√n 4490.9622576904
3√n 272.20301848582
4√n 67.014642114171
5√n 28.902523441627

Divisors of 20168742

1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 4561, 9122, 13683, 27366, 50171, 100342, 150513, 301026, 305587, 611174, 916761, 1833522, 3361457, 6722914, 10084371, 20168742

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20168741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20168742 can be divided by 32 positive divisors. The sum of these divisors (counting 20168742) is 1, the average is 0.03125.

Base conversion 20168742

Base System Value
2 Binary 1001100111100000000100110
3 Ternary 1101221200022110
4 Quaternary 1030330000212
5 Quinary 20130344432
6 Senary 2000141450
8 Octal 114740046
10 Decimal 20168742
12 Duodecimal 6907886
16 Hexadecimal 133c026
20 Vigesimal 6611h2
36 Base36 c0aau

Cryptographic Hash Functions

md5 796382c1cd009cdc9d3ae7a527aacae0
sha1 61c100c22084bb480aa5da36a95abd683c0f627a
sha256 e220e4614d6f8b9fab266e94b84db1348e64798984ab02019a626a276dc36f24
sha512 06b3165ecd040a4721c8584b72456d5257d1de4a1197c01bda989879450469211201f6cf2705257a8b50a75226facf74f116ebfd820ee5085eab559989b5af08
ripemd-160 0970ab5b00deba2f66991bc765a95edcb484b9a9

20168742 as geometric shapes

Circle

Radius = n
Diameter 40337484
Circumference 126723943.3987
Area 1.2779312598154E+15

Sphere

Radius = n
Volume 3.4365687830604E+22
Surface area 5.1117250392618E+15
Circumference 126723943.3987

Square

Length = n
Perimeter 80674968
Area 406778153862564
Diagonal 28522908.472404

Cube

Length = n
Surface area 2440668923175384
Volume 8.2042036364904E+21
Space diagonal 34933285.868748

Equilateral Triangle

Length = n
Perimeter 60506226
Area 1.7614010747476E+14
Altitude 17466642.934374

Triangular Pyramid

Length = n
Surface area 1.7614010747476E+14
Volume 9.6687467093294E+20
Height 9507636.157468