28491502 is an even 8-digits composite number following 28491501
and preceding 28491503 . In scientific notation, it is written as 2.8491502 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 13092480 positive integers (up to 28491502) that are relatively prime to 28491502.
28491502 has 16 divisors, whose sum is 46225872
The reverse of 28491502 is 20519482
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million four hundred ninety-one thousand five hundred two
Scientific notation
2.8491502 × 10^7
Engineering notation
2.8491502 × 10^6
Prime Factorization
2 × 13 × 241 × 4547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28491502
Product of the distinct prime numbers
The prime factorization of 28491502 is 2 × 13 × 241 × 4547.
Since it has a total of 4 prime factors.
8 , 3 , 57 , 48 , 438 , 692 , 5466 , 8630 , 29832 , 50664 , 223038 , 211856 , 861377 , 67266 , 51094878 , 51213181 , 146056153 , 484731466 , 8771111978 , 9098108495
n×2
56983004
n×3
85474506
n×4
113966008
n×5
142457510
n÷2
14245751
n÷3
9497167.3333333
n÷3
7122875.5
n÷5
5698300.4
n2
811765686216004
n3
2.3128423672355E+22
n4
6.5896352931774E+29
n5
1.8774860713483E+37
2 √n
5337.7431560539
3 √n
305.42537439699
4 √n
73.059860087834
5 √n
30.970132895105
1 , 2 , 13 , 26 , 241 , 482 , 3133 , 4547 , 6266 , 9094 , 59111 , 118222 , 1095827 , 2191654 , 14245751 , 28491502
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
-28491501
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 28491502 can be divided by 16 positive divisors.
The sum of these divisors (counting 28491502) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100101011111011101110
3
Ternary
1222121111222211
4
Quaternary
1230223323232
5
Quinary
24243212002
6
Senary
2454401034
8
Octal
154537356
10
Decimal
28491502
12
Duodecimal
966017a
16
Hexadecimal
1b2beee
20
Vigesimal
8i18f2
36
Base36
gyo6m
md5
c90ed4aa80c34193126b33ea692f2fd5
sha1
0a4542923e741227cd2d8534281762885719c974
sha256
8b3ec782ded68aada103075632839c4b4c9de8a45b9809d1ff1687cab9670417
sha512
2fa7fc9cd009d734b042d25d0bd5d60e318e6547fa30a1293657d01f57c1d95764da59825cb7d57a644e9de94504b808498cf0b06d6980a544f833f767fe0ecd
ripemd-160
53407c993966bf16926bf80d6aa6b71880327dca
Diameter
56983004
Circumference
179017386.74588
Area
2.5502371162525E+15
Volume
9.6880114530909E+22
Surface area
1.020094846501E+16
Circumference
179017386.74588
Perimeter
113966008
Area
811765686216004
Diagonal
40293068.54078
Surface area
4870594117296024
Volume
2.3128423672355E+22
Space diagonal
49348729.04795
Perimeter
85474506
Area
3.5150485309178E+14
Altitude
24674364.523975
Surface area
3.5150485309178E+14
Volume
2.7257108694796E+21
Height
13431022.846927