28652021 (number)

28652021 is an odd 8-digits composite number following 28652020 and preceding 28652022. In scientific notation, it is written as 2.8652021 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 26889408 positive integers (up to 28652021) that are relatively prime to 28652021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8652021 × 10^7
Engineering notation 2.8652021 × 10^6

Prime Factorization of 28652021

Prime Factorization 17 × 379 × 4447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28652021
Product of the distinct prime numbers

The prime factorization of 28652021 is 17 × 379 × 4447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28652021)

Multiplication

n×y
n×2 57304042
n×3 85956063
n×4 114608084
n×5 143260105

Division

n÷y
n÷2 14326010.5
n÷3 9550673.6666667
n÷3 7163005.25
n÷5 5730404.2

Exponentiation

ny
n2 820938307384441
n3 2.3521541622883E+22
n4 6.7393970453123E+29
n5 1.9309734566963E+37

Nth Root

y√n
2√n 5352.7582609343
3√n 305.99788185413
4√n 73.162546845598
5√n 31.004951202138

Divisors of 28652021

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 -28652020
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 28652021 can be divided by 8 positive divisors. The sum of these divisors (counting 28652021) is 1, the average is 0.125.

Base conversion 28652021

Base System Value
2 Binary 1101101010011000111110101
3 Ternary 1222220200011222
4 Quaternary 1231103013311
5 Quinary 24313331041
6 Senary 2502040125
8 Octal 155230765
10 Decimal 28652021
12 Duodecimal 9719045
16 Hexadecimal 1b531f5
20 Vigesimal 8j1a11
36 Base36 h241h

Cryptographic Hash Functions

md5 d6df0d075785108de7b66c7477ee3c95
sha1 3e1388749c52c7dda1d6a004fde798b70505988d
sha256 a3501042ebdefa00894505a27cce3bb85bbe7fbd5a64b757f6eaed0a1b1fd76c
sha512 9d8c6db77defb91bbd46ec6d75822aab078e46521f729d2f44b008f2bd2d3f4ee252d86a1cd4d32db73e0c4893850aee7369e5bc97761ca7d97aff81e9d54b52
ripemd-160 22f016db6a034ac16e8d5ad22bf62573b0aa2f6f

28652021 as geometric shapes

Circle

Radius = n
Diameter 57304042
Circumference 180025957.3682
Area 2.5790537555294E+15

Sphere

Radius = n
Volume 9.852680315141E+22
Surface area 1.0316215022118E+16
Circumference 180025957.3682

Square

Length = n
Perimeter 114608084
Area 820938307384441
Diagonal 40520076.687599

Cube

Length = n
Surface area 4925629844306646
Volume 2.3521541622883E+22
Space diagonal 49626756.11153

Equilateral Triangle

Length = n
Perimeter 85956063
Area 3.5547671456736E+14
Altitude 24813378.055765

Triangular Pyramid

Length = n
Surface area 3.5547671456736E+14
Volume 2.7720402642504E+21
Height 13506692.2292