28398001 (number)

28398001 is an odd 8-digits composite number following 28398000 and preceding 28398002. In scientific notation, it is written as 2.8398001 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 27932400 positive integers (up to 28398001) that are relatively prime to 28398001.

Interesting facts

Basic properties

Name

Name twenty-eight million three hundred ninety-eight thousand one

Notation

Scientific notation 2.8398001 × 10^7
Engineering notation 2.8398001 × 10^6

Prime Factorization of 28398001

Prime Factorization 61 × 465541

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28398001
Product of the distinct prime numbers

The prime factorization of 28398001 is 61 × 465541. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28398001)

Multiplication

n×y
n×2 56796002
n×3 85194003
n×4 113592004
n×5 141990005

Division

n÷y
n÷2 14199000.5
n÷3 9466000.3333333
n÷3 7099500.25
n÷5 5679600.2

Exponentiation

ny
n2 806446460796001
n3 2.2901467400131E+22
n4 6.503558941304E+29
n5 1.8468807331871E+37

Nth Root

y√n
2√n 5328.9774816563
3√n 305.09090186676
4√n 72.999845764606
5√n 30.94977912721

Divisors of 28398001

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28398000
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28398001 can be divided by 4 positive divisors. The sum of these divisors (counting 28398001) is 1, the average is 0.25.

Base conversion 28398001

Base System Value
2 Binary 1101100010101000110110001
3 Ternary 1222102202201211
4 Quaternary 1230111012301
5 Quinary 24232214001
6 Senary 2452400121
8 Octal 154250661
10 Decimal 28398001
12 Duodecimal 9616041
16 Hexadecimal 1b151b1
20 Vigesimal 8h9f01
36 Base36 gwo1d

Cryptographic Hash Functions

md5 9d828f8f9355c1f139dbbc49f91cc346
sha1 d49fd733ae1272d03ae8c16134440daca1423810
sha256 5efe7482131c4b0ccb9e5f0756c9ddbbe54473d68a25b0516930cc671693290e
sha512 df0bad8f91739e5b66900bf1312f941529e432fc2feb99a5e1a6ed8253aecca78bbecf633afe8668843e9d3e7e5629a8dc6ee6d0935f96ac40213a68b0ff9594
ripemd-160 7790a2a086baaf0c0b8615381e8095d7a93ce914

28398001 as geometric shapes

Circle

Radius = n
Diameter 56796002
Circumference 178429902.63647
Area 2.5335262767502E+15

Sphere

Radius = n
Volume 9.5929442320905E+22
Surface area 1.0134105107001E+16
Circumference 178429902.63647

Square

Length = n
Perimeter 113592004
Area 806446460796001
Diagonal 40160838.158485

Cube

Length = n
Surface area 4838678764776006
Volume 2.2901467400131E+22
Space diagonal 49186780.565392

Equilateral Triangle

Length = n
Perimeter 85194003
Area 3.4920156092069E+14
Altitude 24593390.282696

Triangular Pyramid

Length = n
Surface area 3.4920156092069E+14
Volume 2.6989638162926E+21
Height 13386946.052828