20155434 (number)

20155434 is an even 8-digits composite number following 20155433 and preceding 20155435. In scientific notation, it is written as 2.0155434 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 6201648 positive integers (up to 20155434) that are relatively prime to 20155434.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand four hundred thirty-four

Notation

Scientific notation 2.0155434 × 10^7
Engineering notation 2.0155434 × 10^6

Prime Factorization of 20155434

Prime Factorization 2 × 39 × 258403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20155434
Product of the distinct prime numbers

The prime factorization of 20155434 is 2 × 39 × 258403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20155434)

Multiplication

n×y
n×2 40310868
n×3 60466302
n×4 80621736
n×5 100777170

Division

n÷y
n÷2 10077717
n÷3 6718478
n÷3 5038858.5
n÷5 4031086.8

Exponentiation

ny
n2 406241519728356
n3 8.1879741389446E+21
n4 1.650321723512E+29
n5 3.3262950577013E+36

Nth Root

y√n
2√n 4489.4803708224
3√n 272.14313580853
4√n 67.003584760985
5√n 28.898708267235

Divisors of 20155434

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 -20155433
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 20155434 can be divided by 8 positive divisors. The sum of these divisors (counting 20155434) is 1, the average is 0.125.

Base conversion 20155434

Base System Value
2 Binary 1001100111000110000101010
3 Ternary 1101221000001120
4 Quaternary 1030320300222
5 Quinary 20124433214
6 Senary 2000000110
8 Octal 114706052
10 Decimal 20155434
12 Duodecimal 6900036
16 Hexadecimal 1338c2a
20 Vigesimal 65j8be
36 Base36 c0016

Cryptographic Hash Functions

md5 d5b7567690542d51f21f589e215dab67
sha1 a42dd711869d9ef0a303339b2e9170750478824e
sha256 1e245d28ce4bb78e84271d2e0abdf344900c91ae4420ad3ff2f24aab02b75356
sha512 c08105e307a36c3a085114b530e6275a5171a0b704f8d09b429fa225bc540b3a8e9483f750aebd512b15ed0fd87911f26539a38fb82f5041a78a4bac50f7f8f2
ripemd-160 574a1acc2dbd73dec594903a24d4698a39fe8bae

20155434 as geometric shapes

Circle

Radius = n
Diameter 40310868
Circumference 126640326.76863
Area 1.2762453739618E+15

Sphere

Radius = n
Volume 3.4297705870255E+22
Surface area 5.104981495847E+15
Circumference 126640326.76863

Square

Length = n
Perimeter 80621736
Area 406241519728356
Diagonal 28504088.118316

Cube

Length = n
Surface area 2437449118370136
Volume 8.1879741389446E+21
Space diagonal 34910235.736601

Equilateral Triangle

Length = n
Perimeter 60466302
Area 1.7590773807838E+14
Altitude 17455117.868301

Triangular Pyramid

Length = n
Surface area 1.7590773807838E+14
Volume 9.6496200630463E+20
Height 9501362.7061053