20134945 (number)

20134945 is an odd 8-digits composite number following 20134944 and preceding 20134946. In scientific notation, it is written as 2.0134945 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 16107952 positive integers (up to 20134945) that are relatively prime to 20134945.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-four thousand nine hundred forty-five

Notation

Scientific notation 2.0134945 × 10^7
Engineering notation 2.0134945 × 10^6

Prime Factorization of 20134945

Prime Factorization 5 × 4026989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20134945
Product of the distinct prime numbers

The prime factorization of 20134945 is 5 × 4026989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 23, 64, 585, 82, 5165, 4885, 4600, 88966, 666675, 639650, 6254965, 2785585, 92115530, 77883012, 191160091, 463365564, 2782889549, 1867170997

Basic calculations (n = 20134945)

Multiplication

n×y
n×2 40269890
n×3 60404835
n×4 80539780
n×5 100674725

Division

n÷y
n÷2 10067472.5
n÷3 6711648.3333333
n÷3 5033736.25
n÷5 4026989

Exponentiation

ny
n2 405416010153025
n3 8.1630290665506E+21
n4 1.643621412884E+29
n5 3.3094226749241E+36

Nth Root

y√n
2√n 4487.1979006948
3√n 272.05088887098
4√n 66.986550147734
5√n 28.892830482191

Divisors of 20134945

1, 5, 4026989, 20134945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20134944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20134945 can be divided by 4 positive divisors. The sum of these divisors (counting 20134945) is 1, the average is 0.25.

Base conversion 20134945

Base System Value
2 Binary 1001100110011110000100001
3 Ternary 1101212221221201
4 Quaternary 1030303300201
5 Quinary 20123304240
6 Senary 1555321201
8 Octal 114636041
10 Decimal 20134945
12 Duodecimal 68b0201
16 Hexadecimal 1333c21
20 Vigesimal 65gh75
36 Base36 bzk81

Cryptographic Hash Functions

md5 e085ddc718986458b848651402c39974
sha1 39c1477af00b2a961309d117bc162e57bf1d59e4
sha256 cee35e639199a840303b11075513658b5f4baf9eef5a2bc2efb6a68e8d77e514
sha512 1788c870b85661fb6195cd5a972491a73de23c54234a3a90a4d6625f62e03c8a0d870e0bfb62267e448d177224bffd91be9e194b9638a72e868dbb5b410392a4
ripemd-160 9c9913699d779c32d24ddfba9c42d3c2a79d3e88

20134945 as geometric shapes

Circle

Radius = n
Diameter 40269890
Circumference 126511590.58487
Area 1.2736519591444E+15

Sphere

Radius = n
Volume 3.4193216195354E+22
Surface area 5.0946078365777E+15
Circumference 126511590.58487

Square

Length = n
Perimeter 80539780
Area 405416010153025
Diagonal 28475112.296636

Cube

Length = n
Surface area 2432496060918150
Volume 8.1630290665506E+21
Space diagonal 34874747.747605

Equilateral Triangle

Length = n
Perimeter 60404835
Area 1.7555028194672E+14
Altitude 17437373.873802

Triangular Pyramid

Length = n
Surface area 1.7555028194672E+14
Volume 9.6202220133014E+20
Height 9491704.0988788