28398963 (number)

28398963 is an odd 8-digits composite number following 28398962 and preceding 28398964. In scientific notation, it is written as 2.8398963 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 18492264 positive integers (up to 28398963) that are relatively prime to 28398963.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-eight thousand nine hundred sixty-three

Notation

Scientific notation 2.8398963 × 10^7
Engineering notation 2.8398963 × 10^6

Prime Factorization of 28398963

Prime Factorization 3 × 43 × 220147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28398963
Product of the distinct prime numbers

The prime factorization of 28398963 is 3 × 43 × 220147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28398963)

Multiplication

n×y
n×2 56797926
n×3 85196889
n×4 113595852
n×5 141994815

Division

n÷y
n÷2 14199481.5
n÷3 9466321
n÷3 7099740.75
n÷5 5679792.6

Exponentiation

ny
n2 806501099475369
n3 2.290379488346E+22
n4 6.5044402345498E+29
n5 1.8471935755669E+37

Nth Root

y√n
2√n 5329.0677421102
3√n 305.09434687607
4√n 73.000463985582
5√n 30.949988812984

Divisors of 28398963

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 -28398962
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 28398963 can be divided by 8 positive divisors. The sum of these divisors (counting 28398963) is 1, the average is 0.125.

Base conversion 28398963

Base System Value
2 Binary 1101100010101010101110011
3 Ternary 1222102211001110
4 Quaternary 1230111111303
5 Quinary 24232231323
6 Senary 2452404403
8 Octal 154252563
10 Decimal 28398963
12 Duodecimal 9616703
16 Hexadecimal 1b15573
20 Vigesimal 8h9h83
36 Base36 gwos3

Cryptographic Hash Functions

md5 bbd139199eef71d36a4c820b9c8210b4
sha1 a7daec9dfa52f9270e5d0cf0dfab49a4cf8fb6c6
sha256 7057dfc2080ca235fb8a1b2d11dcb6b8396f0b8e9cc798536e47d1b0aff2f13c
sha512 b1d30ccd86bf75a782fe607896e38cbd96c166b2abf5dc4dc354baa223b0ab74fb3259a2ee3acd47fd67f93f7599d8925a7e3c47fbbd5a7e706329d1db7173e3
ripemd-160 dc3cb8d885f46037fc48f2d5dbc1802aec7a35f2

28398963 as geometric shapes

Circle

Radius = n
Diameter 56797926
Circumference 178435947.06074
Area 2.5336979292239E+15

Sphere

Radius = n
Volume 9.5939191660275E+22
Surface area 1.0134791716896E+16
Circumference 178435947.06074

Square

Length = n
Perimeter 113595852
Area 806501099475369
Diagonal 40162198.631932

Cube

Length = n
Surface area 4839006596852214
Volume 2.290379488346E+22
Space diagonal 49188446.798269

Equilateral Triangle

Length = n
Perimeter 85196889
Area 3.4922522016288E+14
Altitude 24594223.399134

Triangular Pyramid

Length = n
Surface area 3.4922522016288E+14
Volume 2.6992381128334E+21
Height 13387399.543977