28051142 (number)

28051142 is an even 8-digits composite number following 28051141 and preceding 28051143. In scientific notation, it is written as 2.8051142 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 12021912 positive integers (up to 28051142) that are relatively prime to 28051142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8051142 × 10^7
Engineering notation 2.8051142 × 10^6

Prime Factorization of 28051142

Prime Factorization 2 × 7 × 2003653

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28051142
Product of the distinct prime numbers

The prime factorization of 28051142 is 2 × 7 × 2003653. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28051142)

Multiplication

n×y
n×2 56102284
n×3 84153426
n×4 112204568
n×5 140255710

Division

n÷y
n÷2 14025571
n÷3 9350380.6666667
n÷3 7012785.5
n÷5 5610228.4

Exponentiation

ny
n2 786866567504164
n3 2.2072505820112E+22
n4 6.1915899505579E+29
n5 1.7368116890887E+37

Nth Root

y√n
2√n 5296.3328822875
3√n 303.84366240053
4√n 72.775908666863
5√n 30.873801624804

Divisors of 28051142

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 -28051141
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 28051142 can be divided by 8 positive divisors. The sum of these divisors (counting 28051142) is 1, the average is 0.125.

Base conversion 28051142

Base System Value
2 Binary 1101011000000011011000110
3 Ternary 1221210010221012
4 Quaternary 1223000123012
5 Quinary 24140114032
6 Senary 2441122222
8 Octal 153003306
10 Decimal 28051142
12 Duodecimal 9489372
16 Hexadecimal 1ac06c6
20 Vigesimal 8f67h2
36 Base36 gp8ee

Cryptographic Hash Functions

md5 d6ae9e5c7d5bf27caa242b40be4cb659
sha1 ed63392f869770dcb6867dceab1137057389d024
sha256 2ee22d4a4d6b3a37610454c95ee72c2d107891533a9717fb8da102bafd7e6e5f
sha512 c6fa9289de220974c53a7d84617d5091ede411fbc2d7bca3231c619a8b95a2738076293add0ae858a3701e514eaff2534674732b645a876858c4cbcb7b230b10
ripemd-160 82547e76f61530a4c90cd0917d3c5da2ed379d8d

28051142 as geometric shapes

Circle

Radius = n
Diameter 56102284
Circumference 176250523.26401
Area 2.4720142278265E+15

Sphere

Radius = n
Volume 9.2457096174375E+22
Surface area 9.888056911306E+15
Circumference 176250523.26401

Square

Length = n
Perimeter 112204568
Area 786866567504164
Diagonal 39670305.456454

Cube

Length = n
Surface area 4721199405024984
Volume 2.2072505820112E+22
Space diagonal 48586003.154329

Equilateral Triangle

Length = n
Perimeter 84153426
Area 3.4072321842363E+14
Altitude 24293001.577165

Triangular Pyramid

Length = n
Surface area 3.4072321842363E+14
Volume 2.6012697571968E+21
Height 13223435.152151