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.
28398001 has 4 divisors, whose sum is 28863604
The reverse of 28398001 is 10089382
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million three hundred ninety-eight thousand one
Scientific notation
2.8398001 × 10^7
Engineering notation
2.8398001 × 10^6
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.
9 , 2 , 97 , 69 , 527 , 41 , 3691 , 8665 , 27753 , 6315 , 877964 , 404432 , 2128019 , 1917529 , 17020042 , 1522379 , 623420413 , 872854846 , 4023021553 , 1679166117
n×2
56796002
n×3
85194003
n×4
113592004
n×5
141990005
n÷2
14199000.5
n÷3
9466000.3333333
n÷3
7099500.25
n÷5
5679600.2
n2
806446460796001
n3
2.2901467400131E+22
n4
6.503558941304E+29
n5
1.8468807331871E+37
2 √n
5328.9774816563
3 √n
305.09090186676
4 √n
72.999845764606
5 √n
30.94977912721
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
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
md5
9d828f8f9355c1f139dbbc49f91cc346
sha1
d49fd733ae1272d03ae8c16134440daca1423810
sha256
5efe7482131c4b0ccb9e5f0756c9ddbbe54473d68a25b0516930cc671693290e
sha512
df0bad8f91739e5b66900bf1312f941529e432fc2feb99a5e1a6ed8253aecca78bbecf633afe8668843e9d3e7e5629a8dc6ee6d0935f96ac40213a68b0ff9594
ripemd-160
7790a2a086baaf0c0b8615381e8095d7a93ce914
Diameter
56796002
Circumference
178429902.63647
Area
2.5335262767502E+15
Volume
9.5929442320905E+22
Surface area
1.0134105107001E+16
Circumference
178429902.63647
Perimeter
113592004
Area
806446460796001
Diagonal
40160838.158485
Surface area
4838678764776006
Volume
2.2901467400131E+22
Space diagonal
49186780.565392
Perimeter
85194003
Area
3.4920156092069E+14
Altitude
24593390.282696
Surface area
3.4920156092069E+14
Volume
2.6989638162926E+21
Height
13386946.052828