28016961 (number)

28016961 is an odd 8-digits composite number following 28016960 and preceding 28016962. In scientific notation, it is written as 2.8016961 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 16009680 positive integers (up to 28016961) that are relatively prime to 28016961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8016961 × 10^7
Engineering notation 2.8016961 × 10^6

Prime Factorization of 28016961

Prime Factorization 3 × 7 × 1334141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28016961
Product of the distinct prime numbers

The prime factorization of 28016961 is 3 × 7 × 1334141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28016961)

Multiplication

n×y
n×2 56033922
n×3 84050883
n×4 112067844
n×5 140084805

Division

n÷y
n÷2 14008480.5
n÷3 9338987
n÷3 7004240.25
n÷5 5603392.2

Exponentiation

ny
n2 784950103675521
n3 2.1991916441623E+22
n4 6.1614666526021E+29
n5 1.7262557090875E+37

Nth Root

y√n
2√n 5293.1050433559
3√n 303.72019860378
4√n 72.75372872476
5√n 30.866273858897

Divisors of 28016961

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 -28016960
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 28016961 can be divided by 8 positive divisors. The sum of these divisors (counting 28016961) is 1, the average is 0.125.

Base conversion 28016961

Base System Value
2 Binary 1101010111000000101000001
3 Ternary 1221201102001020
4 Quaternary 1222320011001
5 Quinary 24133020321
6 Senary 2440300053
8 Octal 152700501
10 Decimal 28016961
12 Duodecimal 9471629
16 Hexadecimal 1ab8141
20 Vigesimal 8f2281
36 Base36 goi0x

Cryptographic Hash Functions

md5 b486cb74d17b0438871b970f1323804e
sha1 a3d33ba25a0fbb67da0cd0a80d07cf31f4a9e572
sha256 4b700f5c4a7a161fa5c43e7312c0e9443b2aa4b4c9907ad63f38b2e46e246959
sha512 3b2b9eb577fcc243acb8d8f451da8b874840ae26db69a11d7825195fca5c0fcf5cdbdc57c3a1df77c595c84d3527ac58b4357a30e4904bf74fa36a73727dddc0
ripemd-160 a25740f8f15a4d0bf412a5df79d210c11bdea0ed

28016961 as geometric shapes

Circle

Radius = n
Diameter 56033922
Circumference 176035757.70702
Area 2.4659934791416E+15

Sphere

Radius = n
Volume 9.2119524175151E+22
Surface area 9.8639739165663E+15
Circumference 176035757.70702

Square

Length = n
Perimeter 112067844
Area 784950103675521
Diagonal 39621966.222678

Cube

Length = n
Surface area 4709700622053126
Volume 2.1991916441623E+22
Space diagonal 48526799.925676

Equilateral Triangle

Length = n
Perimeter 84050883
Area 3.3989336524312E+14
Altitude 24263399.962838

Triangular Pyramid

Length = n
Surface area 3.3989336524312E+14
Volume 2.5917722078599E+21
Height 13207322.074226