20128867 (number)

20128867 is an odd 8-digits composite number following 20128866 and preceding 20128868. In scientific notation, it is written as 2.0128867 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 17222400 positive integers (up to 20128867) that are relatively prime to 20128867.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0128867 × 10^7
Engineering notation 2.0128867 × 10^6

Prime Factorization of 20128867

Prime Factorization 11 × 17 × 107641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20128867
Product of the distinct prime numbers

The prime factorization of 20128867 is 11 × 17 × 107641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20128867)

Multiplication

n×y
n×2 40257734
n×3 60386601
n×4 80515468
n×5 100644335

Division

n÷y
n÷2 10064433.5
n÷3 6709622.3333333
n÷3 5032216.75
n÷5 4025773.4

Exponentiation

ny
n2 405171286703689
n3 8.1556389422774E+21
n4 1.6416377156912E+29
n5 3.3044307241333E+36

Nth Root

y√n
2√n 4486.5205894992
3√n 272.02351206066
4√n 66.981494380905
5√n 28.891085934772

Divisors of 20128867

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 -20128866
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 20128867 can be divided by 8 positive divisors. The sum of these divisors (counting 20128867) is 1, the average is 0.125.

Base conversion 20128867

Base System Value
2 Binary 1001100110010010001100011
3 Ternary 1101212122121121
4 Quaternary 1030302101203
5 Quinary 20123110432
6 Senary 1555233111
8 Octal 114622143
10 Decimal 20128867
12 Duodecimal 68a8797
16 Hexadecimal 1332463
20 Vigesimal 65g237
36 Base36 bzfj7

Cryptographic Hash Functions

md5 e1fdd0b06b5662f3a4d992fb491fc90a
sha1 d9a8eabb55ef9ef05b96ef520d8ac37abd2d128e
sha256 1e11aa05a8440b2c74b8d435975e995996c6850b4129ae1c5a28a829b63d4abb
sha512 8a32c2de36f0f1179f57cbd2fd712923aa58c9da902e746c33ec24bb3f840da74122b5ee7ecc3736868abcf9161ae6e167d4c204eeefcac899e58e3d43f1e58d
ripemd-160 5008a12bd88411718fd20c606b8b511f15db3d70

20128867 as geometric shapes

Circle

Radius = n
Diameter 40257734
Circumference 126473401.38457
Area 1.2728831377538E+15

Sphere

Radius = n
Volume 3.4162260515186E+22
Surface area 5.0915325510153E+15
Circumference 126473401.38457

Square

Length = n
Perimeter 80515468
Area 405171286703689
Diagonal 28466516.706604

Cube

Length = n
Surface area 2431027720222134
Volume 8.1556389422774E+21
Space diagonal 34864220.342797

Equilateral Triangle

Length = n
Perimeter 60386601
Area 1.7544431358471E+14
Altitude 17432110.171398

Triangular Pyramid

Length = n
Surface area 1.7544431358471E+14
Volume 9.6115126683224E+20
Height 9488838.9022014