20128964 (number)

20128964 is an even 8-digits composite number following 20128963 and preceding 20128965. In scientific notation, it is written as 2.0128964 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 10053600 positive integers (up to 20128964) that are relatively prime to 20128964.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand nine hundred sixty-four

Notation

Scientific notation 2.0128964 × 10^7
Engineering notation 2.0128964 × 10^6

Prime Factorization of 20128964

Prime Factorization 2 × 2 × 1181 × 4261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10064482
Product of the distinct prime numbers

The prime factorization of 20128964 is 2 × 2 × 1181 × 4261. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 37, 52, 916, 238, 6970, 176, 56670, 84552, 537445, 421603, 902171, 6842829, 87472570, 78653894, 416511926, 684999539, 6652269048, 8738582949

Basic calculations (n = 20128964)

Multiplication

n×y
n×2 40257928
n×3 60386892
n×4 80515856
n×5 100644820

Division

n÷y
n÷2 10064482
n÷3 6709654.6666667
n÷3 5032241
n÷5 4025792.8

Exponentiation

ny
n2 405175191713296
n3 8.15575684769E+21
n4 1.6416693597991E+29
n5 3.3045103443298E+36

Nth Root

y√n
2√n 4486.5313996449
3√n 272.02394901585
4√n 66.981575075874
5√n 28.891113779657

Divisors of 20128964

1, 2, 4, 1181, 2362, 4261, 4724, 8522, 17044, 5032241, 10064482, 20128964

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20128963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20128964 can be divided by 12 positive divisors. The sum of these divisors (counting 20128964) is 1, the average is 0.083333333333333.

Base conversion 20128964

Base System Value
2 Binary 1001100110010010011000100
3 Ternary 1101212122202012
4 Quaternary 1030302103010
5 Quinary 20123111324
6 Senary 1555233352
8 Octal 114622304
10 Decimal 20128964
12 Duodecimal 68a8858
16 Hexadecimal 13324c4
20 Vigesimal 65g284
36 Base36 bzflw

Cryptographic Hash Functions

md5 fcf7de6b343ffcc978662e7f260e8ffb
sha1 f08309909890c08651dda89e63500c17f8aecdfa
sha256 9b9aad2f4e0814e3f04294c6f61adbbb4f6a394c4547ce14da7a8489de813c47
sha512 a4b18d711bf0508141bb3635971941f2d7b48c82c6a7e0a92a20d55ce5fb076e5246a5243316c98862cd0a798e82adf4340f7035b4dced6930ceecc9389d2ca5
ripemd-160 76dcdce3114594d69721f706ed0e277592eb1d25

20128964 as geometric shapes

Circle

Radius = n
Diameter 40257928
Circumference 126474010.85355
Area 1.2728954057033E+15

Sphere

Radius = n
Volume 3.4162754396224E+22
Surface area 5.0915816228133E+15
Circumference 126474010.85355

Square

Length = n
Perimeter 80515856
Area 405175191713296
Diagonal 28466653.88532

Cube

Length = n
Surface area 2431051150279776
Volume 8.15575684769E+21
Space diagonal 34864388.351725

Equilateral Triangle

Length = n
Perimeter 60386892
Area 1.7544600450347E+14
Altitude 17432194.175862

Triangular Pyramid

Length = n
Surface area 1.7544600450347E+14
Volume 9.6116516211837E+20
Height 9488884.6284399