28398425 (number)

28398425 is an odd 8-digits composite number following 28398424 and preceding 28398426. In scientific notation, it is written as 2.8398425 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 20088000 positive integers (up to 28398425) that are relatively prime to 28398425.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-eight thousand four hundred twenty-five

Notation

Scientific notation 2.8398425 × 10^7
Engineering notation 2.8398425 × 10^6

Prime Factorization of 28398425

Prime Factorization 275 × 37 × 2791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28398425
Product of the distinct prime numbers

The prime factorization of 28398425 is 275 × 37 × 2791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28398425)

Multiplication

n×y
n×2 56796850
n×3 85195275
n×4 113593700
n×5 141992125

Division

n÷y
n÷2 14199212.5
n÷3 9466141.6666667
n÷3 7099606.25
n÷5 5679685

Exponentiation

ny
n2 806470542480625
n3 2.2902493215345E+22
n4 6.5039473588899E+29
n5 1.8470186127538E+37

Nth Root

y√n
2√n 5329.0172639991
3√n 305.09242025883
4√n 73.000118246473
5√n 30.949871546588

Divisors of 28398425

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 -28398424
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 28398425 can be divided by 8 positive divisors. The sum of these divisors (counting 28398425) is 1, the average is 0.125.

Base conversion 28398425

Base System Value
2 Binary 1101100010101001101011001
3 Ternary 1222102210022112
4 Quaternary 1230111031121
5 Quinary 24232222200
6 Senary 2452402105
8 Octal 154251531
10 Decimal 28398425
12 Duodecimal 9616335
16 Hexadecimal 1b15359
20 Vigesimal 8h9g15
36 Base36 gwod5

Cryptographic Hash Functions

md5 affd62446f5eae8dd649c818df255381
sha1 4bdfbc8a88d0626362a54c452384de840677bb1f
sha256 e30d6f5e57c1716655879c0588ea56607a1947c236574e4e2e802e2137e7ee92
sha512 f91d90e64b695722e680e959f53fbe17de1d1e60c89354cc78be0fc5f1fab7f3cd374a2a0d735917a58a48b0e1e2cacbba84cb0fc591c26b1a44ee692897adff
ripemd-160 b7b05b2914cb2fb74175aaadac892e451dd73c85

28398425 as geometric shapes

Circle

Radius = n
Diameter 56796850
Circumference 178432566.70704
Area 2.5336019315937E+15

Sphere

Radius = n
Volume 9.5933739245625E+22
Surface area 1.0134407726375E+16
Circumference 178432566.70704

Square

Length = n
Perimeter 113593700
Area 806470542480625
Diagonal 40161437.785035

Cube

Length = n
Surface area 4838823254883750
Volume 2.2902493215345E+22
Space diagonal 49187514.954934

Equilateral Triangle

Length = n
Perimeter 85195275
Area 3.4921198859602E+14
Altitude 24593757.477467

Triangular Pyramid

Length = n
Surface area 3.4921198859602E+14
Volume 2.6990847097749E+21
Height 13387145.928345