28413979 is an odd 8-digits composite number following 28413978
and preceding 28413980 . In scientific notation, it is written as 2.8413979 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 25830880 positive integers (up to 28413979) that are relatively prime to 28413979.
28413979 has 4 divisors, whose sum is 30997080
The reverse of 28413979 is 97931482
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million four hundred thirteen thousand nine hundred seventy-nine
Scientific notation
2.8413979 × 10^7
Engineering notation
2.8413979 × 10^6
Prime Factorization
11 × 2583089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28413979
Product of the distinct prime numbers
The prime factorization of 28413979 is 11 × 2583089.
Since it has a total of 2 prime factors.
1 , 4 , 14 , 32 , 536 , 359 , 7387 , 4442 , 80822 , 53069 , 153042 , 693373 , 253975 , 1578655 , 72027332 , 6918129 , 692388305 , 521571117 , 2397822684 , 1906275677
n×2
56827958
n×3
85241937
n×4
113655916
n×5
142069895
n÷2
14206989.5
n÷3
9471326.3333333
n÷3
7103494.75
n÷5
5682795.8
n2
807354202612441
n3
2.2940145358592E+22
n4
6.5182080847597E+29
n5
1.8520822763799E+37
2 √n
5330.4764327403
3 √n
305.14811045298
4 √n
73.010111852676
5 √n
30.953261092815
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
-28413978
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 28413979 can be divided by 4 positive divisors.
The sum of these divisors (counting 28413979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011001000000011011
3
Ternary
1222110120122121
4
Quaternary
1230121000123
5
Quinary
24233221404
6
Senary
2453002111
8
Octal
154310033
10
Decimal
28413979
12
Duodecimal
9623337
16
Hexadecimal
1b1901b
20
Vigesimal
8hbeij
36
Base36
gx0d7
md5
8b250d0a2ed68b2b0cceb3f4fae77ec7
sha1
a5b02a6ec0e035a5f27172b69a53e62926ab9458
sha256
bc79cd2d6d37f3d409b73196475096a690aac9792d1f38c4474b72f668a3aa06
sha512
5fb04a85b97f09fdfb20de51b2c22c670451a4c6658b829637155a38ccc19ac26b21985de44c83e34658dbe29c0f1b863540d8ecc92b1fe00eb7a91486e696e5
ripemd-160
864b7691b8971e297ee291c3eac02e221ac1c0de
Diameter
56827958
Circumference
178530295.37131
Area
2.5363780317721E+15
Volume
9.6091456174445E+22
Surface area
1.0145512127088E+16
Circumference
178530295.37131
Perimeter
113655916
Area
807354202612441
Diagonal
40183434.462784
Surface area
4844125215674646
Volume
2.2940145358592E+22
Space diagonal
49214455.273195
Perimeter
85241937
Area
3.4959462465725E+14
Altitude
24607227.636598
Surface area
3.4959462465725E+14
Volume
2.7035220574109E+21
Height
13394478.154261