28702983 is an odd 8-digits composite number following 28702982
and preceding 28702984 . In scientific notation, it is written as 2.8702983 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 19135320 positive integers (up to 28702983) that are relatively prime to 28702983.
28702983 has 4 divisors, whose sum is 38270648
The reverse of 28702983 is 38920782
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million seven hundred two thousand nine hundred eighty-three
Scientific notation
2.8702983 × 10^7
Engineering notation
2.8702983 × 10^6
Prime Factorization
3 × 9567661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28702983
Product of the distinct prime numbers
The prime factorization of 28702983 is 3 × 9567661.
Since it has a total of 2 prime factors.
6 , 10 , 68 , 57 , 698 , 831 , 2645 , 2033 , 57085 , 84037 , 154631 , 197736 , 3222434 , 312118 , 3999799 , 89968179 , 655715810 , 223233673 , 7844671424 , 3028950804
n×2
57405966
n×3
86108949
n×4
114811932
n×5
143514915
n÷2
14351491.5
n÷3
9567661
n÷3
7175745.75
n÷5
5740596.6
n2
823861233098289
n3
2.3647274967979E+22
n4
6.7874733140223E+29
n5
1.9482073114534E+37
2 √n
5357.5164955416
3 √n
306.17919573755
4 √n
73.19505786282
5 √n
31.015972772727
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
-28702982
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 28702983 can be divided by 4 positive divisors.
The sum of these divisors (counting 28702983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101011111100100000111
3
Ternary
2000000021002110
4
Quaternary
1231133210013
5
Quinary
24321443413
6
Senary
2503112103
8
Octal
155374407
10
Decimal
28702983
12
Duodecimal
9742633
16
Hexadecimal
1b5f907
20
Vigesimal
8j7h93
36
Base36
h37d3
md5
81226af54d32091cdf60952d7f7eb4e3
sha1
190e787f586afe5bfe8d50e4fd2a272f8569760f
sha256
04b96d5de51ba3f3d50c9f92ab4861382afa3c7e1288653a3a14db250ed6f3d0
sha512
3474aadb9015e98c59372c33791019469a128b8cc218efa6d81ffee8a54949aa7c706c5d78429ca7a7bce9f2a9154f61719f16a9bc52a5ccfbb886e25a37814c
ripemd-160
f3d41e96a716bca9a5e859f93ad0e86ff6518f6e
Diameter
57405966
Circumference
180346161.05783
Area
2.588236397479E+15
Volume
9.9053473755762E+22
Surface area
1.0352945589916E+16
Circumference
180346161.05783
Perimeter
114811932
Area
823861233098289
Diagonal
40592147.839164
Surface area
4943167398589734
Volume
2.3647274967979E+22
Space diagonal
49715024.884786
Perimeter
86108949
Area
3.5674237852815E+14
Altitude
24857512.442393
Surface area
3.5674237852815E+14
Volume
2.7868580810735E+21
Height
13530715.946388