20155042 (number)

20155042 is an even 8-digits composite number following 20155041 and preceding 20155043. In scientific notation, it is written as 2.0155042 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 10021044 positive integers (up to 20155042) that are relatively prime to 20155042.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand forty-two

Notation

Scientific notation 2.0155042 × 10^7
Engineering notation 2.0155042 × 10^6

Prime Factorization of 20155042

Prime Factorization 2 × 179 × 56299

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20155042
Product of the distinct prime numbers

The prime factorization of 20155042 is 2 × 179 × 56299. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155042)

Multiplication

n×y
n×2 40310084
n×3 60465126
n×4 80620168
n×5 100775210

Division

n÷y
n÷2 10077521
n÷3 6718347.3333333
n÷3 5038760.5
n÷5 4031008.4

Exponentiation

ny
n2 406225718021764
n3 8.1874964082088E+21
n4 1.650193339823E+29
n5 3.3259716072252E+36

Nth Root

y√n
2√n 4489.4367129964
3√n 272.1413715068
4√n 67.003258972952
5√n 28.898595857035

Divisors of 20155042

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155042 can be divided by 8 positive divisors. The sum of these divisors (counting 20155042) is 1, the average is 0.125.

Base conversion 20155042

Base System Value
2 Binary 1001100111000101010100010
3 Ternary 1101220222112001
4 Quaternary 1030320222202
5 Quinary 20124430132
6 Senary 1555554214
8 Octal 114705242
10 Decimal 20155042
12 Duodecimal 68bb96a
16 Hexadecimal 1338aa2
20 Vigesimal 65j7c2
36 Base36 bzzqa

Cryptographic Hash Functions

md5 e2abf8382f38e97d43f4e8c1bbe053f0
sha1 090ee4719d678048a72f318bcddf912083a51db1
sha256 358fc170add732a0e9106369b97c3a7a6d2698e32b612d72c5f6a2a4dcb7f008
sha512 34e929616ceca1d8bd2b2f3ab5aa47dbff44b761f35a3252da8ccf12120062c4cef93beaea2bc7ff1815b22d04b00e5700f25661e6bc73d622b5a8240c8635a0
ripemd-160 2764d4fd3287066e9afa33da8b546d265e7be060

20155042 as geometric shapes

Circle

Radius = n
Diameter 40310084
Circumference 126637863.75999
Area 1.2761957314364E+15

Sphere

Radius = n
Volume 3.4295704756429E+22
Surface area 5.1047829257456E+15
Circumference 126637863.75999

Square

Length = n
Perimeter 80620168
Area 406225718021764
Diagonal 28503533.746599

Cube

Length = n
Surface area 2437354308130584
Volume 8.1874964082088E+21
Space diagonal 34909556.772685

Equilateral Triangle

Length = n
Perimeter 60465126
Area 1.7590089573871E+14
Altitude 17454778.386342

Triangular Pyramid

Length = n
Surface area 1.7590089573871E+14
Volume 9.6490570519749E+20
Height 9501177.9155331