28970518 is an even 8-digits composite number following 28970517
and preceding 28970519 . In scientific notation, it is written as 2.8970518 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 13829440 positive integers (up to 28970518) that are relatively prime to 28970518.
28970518 has 16 divisors, whose sum is 45468864
The reverse of 28970518 is 81507982
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million nine hundred seventy thousand five hundred eighteen
Scientific notation
2.8970518 × 10^7
Engineering notation
2.8970518 × 10^6
Prime Factorization
2 × 41 × 47 × 7517
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28970518
Product of the distinct prime numbers
The prime factorization of 28970518 is 2 × 41 × 47 × 7517.
Since it has a total of 4 prime factors.
7 , 4 , 54 , 1 , 270 , 766 , 3625 , 1807 , 47770 , 29914 , 221162 , 6510 , 2158712 , 8488465 , 12555077 , 74899031 , 527267634 , 475738645 , 4547599543 , 2480574798
n×2
57941036
n×3
86911554
n×4
115882072
n×5
144852590
n÷2
14485259
n÷3
9656839.3333333
n÷3
7242629.5
n÷5
5794103.6
n2
839290913188324
n3
2.4314692507759E+22
n4
7.0440923696049E+29
n5
2.040710047873E+37
2 √n
5382.4267760927
3 √n
307.1275345726
4 √n
73.365024201541
5 √n
31.073577190162
1 , 2 , 41 , 47 , 82 , 94 , 1927 , 3854 , 7517 , 15034 , 308197 , 353299 , 616394 , 706598 , 14485259 , 28970518
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28970517
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28970518 can be divided by 16 positive divisors.
The sum of these divisors (counting 28970518) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101110100000111000010110
3
Ternary
2000111212002011
4
Quaternary
1232200320112
5
Quinary
24404024033
6
Senary
2512534434
8
Octal
156407026
10
Decimal
28970518
12
Duodecimal
985141a
16
Hexadecimal
1ba0e16
20
Vigesimal
91165i
36
Base36
h8xsm
md5
9ebace538ce9f63977f4c534e55ec0e1
sha1
27c44ab83bd84da20d5db9df94bc85ca4b0aeafb
sha256
ad7e5184c6c55b1429e5d7f5a4e0fdaa2189eb9aae1234da3dc5790a42f032a6
sha512
8a6c014854457c3094d2b907fc611dfdc7ba4400dc371cbeb70f70c8fcb83e59df4e590063c87bc01fee99b042891f601762e207b2b6119252b301bf06f16314
ripemd-160
755dafda96475f3e2a72a1d78eff328052330116
Diameter
57941036
Circumference
182027133.03898
Area
2.6367101670971E+15
Volume
1.0184914580889E+23
Surface area
1.0546840668388E+16
Circumference
182027133.03898
Perimeter
115882072
Area
839290913188324
Diagonal
40970499.464574
Surface area
5035745479129944
Volume
2.4314692507759E+22
Space diagonal
50178409.097589
Perimeter
86911554
Area
3.6342362599326E+14
Altitude
25089204.548794
Surface area
3.6342362599326E+14
Volume
2.8655139924503E+21
Height
13656833.154858