28397002 is an even 8-digits composite number following 28397001
and preceding 28397003 . In scientific notation, it is written as 2.8397002 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 14198500 positive integers (up to 28397002) that are relatively prime to 28397002.
28397002 has 4 divisors, whose sum is 42595506
The reverse of 28397002 is 20079382
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million three hundred ninety-seven thousand two
Scientific notation
2.8397002 × 10^7
Engineering notation
2.8397002 × 10^6
Prime Factorization
2 × 14198501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28397002
Product of the distinct prime numbers
The prime factorization of 28397002 is 2 × 14198501.
Since it has a total of 2 prime factors.
10 , 1 , 97 , 88 , 615 , 327 , 55 , 1547 , 25986 , 6476 , 5373 , 853665 , 6083151 , 6372116 , 85792084 , 29772705 , 368056221 , 914436677 , 4389972868 , 7720282003
n×2
56794004
n×3
85191006
n×4
113588008
n×5
141985010
n÷2
14198501
n÷3
9465667.3333333
n÷3
7099250.5
n÷5
5679400.4
n2
806389722588004
n3
2.2899050565111E+22
n4
6.5026438469556E+29
n5
1.8465559032729E+37
2 √n
5328.8837480283
3 √n
305.08732427475
4 √n
72.999203749276
5 √n
30.949561370584
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
-28397001
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 28397002 can be divided by 4 positive divisors.
The sum of these divisors (counting 28397002) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010100110111001010
3
Ternary
1222102201100211
4
Quaternary
1230110313022
5
Quinary
24232201002
6
Senary
2452351334
8
Octal
154246712
10
Decimal
28397002
12
Duodecimal
961554a
16
Hexadecimal
1b14dca
20
Vigesimal
8h9ca2
36
Base36
gwn9m
md5
ba1def292588f429fc81d0e2d9481c70
sha1
7bcda1bb0bfb89da5f82958e9007682d72766437
sha256
31231ef0f69199b0f42778d2b4cde9495249b25dfd018cd37bd444d5198cef05
sha512
1540b7b650268daadc4263794154fb6219d95637bf6fb1b7bfe26b5692eb8f87f4b5e3d3a1998ed6a7a47aedc40ff24f145b7fed202de40bb17f9ae23a9b24ef
ripemd-160
20ef2be1f09135a313f30f932a7e4b48c393f32b
Diameter
56794004
Circumference
178423625.73435
Area
2.5333480284128E+15
Volume
9.5919318706045E+22
Surface area
1.0133392113651E+16
Circumference
178423625.73435
Perimeter
113588008
Area
806389722588004
Diagonal
40159425.359136
Surface area
4838338335528024
Volume
2.2899050565111E+22
Space diagonal
49185050.246635
Perimeter
85191006
Area
3.4917699255595E+14
Altitude
24592525.123318
Surface area
3.4917699255595E+14
Volume
2.6986789895539E+21
Height
13386475.119712