28364021 (number)

28364021 is an odd 8-digits composite number following 28364020 and preceding 28364022. In scientific notation, it is written as 2.8364021 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 24287760 positive integers (up to 28364021) that are relatively prime to 28364021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8364021 × 10^7
Engineering notation 2.8364021 × 10^6

Prime Factorization of 28364021

Prime Factorization 7 × 1831 × 2213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28364021
Product of the distinct prime numbers

The prime factorization of 28364021 is 7 × 1831 × 2213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28364021)

Multiplication

n×y
n×2 56728042
n×3 85092063
n×4 113456084
n×5 141820105

Division

n÷y
n÷2 14182010.5
n÷3 9454673.6666667
n÷3 7091005.25
n÷5 5672804.2

Exponentiation

ny
n2 804517687288441
n3 2.2819356577121E+22
n4 6.4724870915994E+29
n5 1.8358575978835E+37

Nth Root

y√n
2√n 5325.7882984587
3√n 304.9691664611
4√n 72.977998728786
5√n 30.942368906935

Divisors of 28364021

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 -28364020
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 28364021 can be divided by 8 positive divisors. The sum of these divisors (counting 28364021) is 1, the average is 0.125.

Base conversion 28364021

Base System Value
2 Binary 1101100001100110011110101
3 Ternary 1222101001010022
4 Quaternary 1230030303311
5 Quinary 24230122041
6 Senary 2451534525
8 Octal 154146365
10 Decimal 28364021
12 Duodecimal 95ba445
16 Hexadecimal 1b0ccf5
20 Vigesimal 8h5a11
36 Base36 gvxth

Cryptographic Hash Functions

md5 64e1eca6047c8d36c64c45037a0c9ebd
sha1 d75d8db82281b689f6d13767dcc9bf92075822d4
sha256 c20aa331d01c2a2fc55aeda2d783307b81f36a0765a4c03dd5c181173f079dfb
sha512 cf911f7c3e07a9559d7384ec4279d3ce520c5cfe6db28fe2e8b3fe1ab105e893680b314e8197a9e513141fb53a5d21b96b85c6f94028e633b59a28d1407a0e52
ripemd-160 ceeddb6af51e3119e41f8c168c07c0018dd61269

28364021 as geometric shapes

Circle

Radius = n
Diameter 56728042
Circumference 178216399.99973
Area 2.5274668560684E+15

Sphere

Radius = n
Volume 9.5585497309771E+22
Surface area 1.0109867424274E+16
Circumference 178216399.99973

Square

Length = n
Perimeter 113456084
Area 804517687288441
Diagonal 40112783.181635

Cube

Length = n
Surface area 4827106123730646
Volume 2.2819356577121E+22
Space diagonal 49127925.478951

Equilateral Triangle

Length = n
Perimeter 85092063
Area 3.4836637749285E+14
Altitude 24563962.739475

Triangular Pyramid

Length = n
Surface area 3.4836637749285E+14
Volume 2.6892869629993E+21
Height 13370927.727212