28017860 is an even 8-digits composite number following 28017859
and preceding 28017861 . In scientific notation, it is written as 2.8017860 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 10344960 positive integers (up to 28017860) that are relatively prime to 28017860.
28017860 has 24 divisors, whose sum is 63364056
The reverse of 28017860 is 06871082
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-eight million seventeen thousand eight hundred sixty
Scientific notation
2.8017860 × 10^7
Engineering notation
2.8017860 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 107761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14008930
Product of the distinct prime numbers
The prime factorization of 28017860 is 2 × 2 × 5 × 13 × 107761.
Since it has a total of 5 prime factors.
8 , 9 , 7 , 16 , 700 , 919 , 7101 , 8109 , 3456 , 64388 , 678044 , 887103 , 8219250 , 8659446 , 6640852 , 58254945 , 546892480 , 420855551 , 1156944333 , 6074697383
n×2
56035720
n×3
84053580
n×4
112071440
n×5
140089300
n÷2
14008930
n÷3
9339286.6666667
n÷3
7004465
n÷5
5603572
n2
785000478979600
n3
2.1994033519983E+22
n4
6.162257519982E+29
n5
1.726532684788E+37
2 √n
5293.1899644732
3 √n
303.72344713048
4 √n
72.754312342797
5 √n
30.866471941938
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 107761 , 215522 , 431044 , 538805 , 1077610 , 1400893 , 2155220 , 2801786 , 5603572 , 7004465 , 14008930 , 28017860
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28017859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28017860 can be divided by 24 positive divisors.
The sum of these divisors (counting 28017860) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101010111000010011000100
3
Ternary
1221201110021112
4
Quaternary
1222320103010
5
Quinary
24133032420
6
Senary
2440304152
8
Octal
152702304
10
Decimal
28017860
12
Duodecimal
9472058
16
Hexadecimal
1ab84c4
20
Vigesimal
8f24d0
36
Base36
goipw
md5
89a73cf4af5e8c10c04f9cf053b6bf78
sha1
210916dd6e3882622df9bb6cc861f1abddf98b1c
sha256
b5fd538c6009fcad25aebea45b9c13de744bf68b07a955c852e66ba71d76d673
sha512
32329cba0a16a41cc9bddac13464a128e5a1ce3d0dcda0bf012f9c1847fb80663a246c43a3e60e41f1d3f2b0a785da260875b7a2e76e63057c06f30dfbb8e38c
ripemd-160
98c0fd6c57ee5429bb9fe7406b039598a36f4921
Diameter
56035720
Circumference
176041406.29061
Area
2.4661517378268E+15
Volume
9.212839217225E+22
Surface area
9.8646069513071E+15
Circumference
176041406.29061
Perimeter
112071440
Area
785000478979600
Diagonal
39623237.600671
Surface area
4710002873877600
Volume
2.1994033519983E+22
Space diagonal
48528357.039352
Perimeter
84053580
Area
3.3991517838964E+14
Altitude
24264178.519676
Surface area
3.3991517838964E+14
Volume
2.5920217079374E+21
Height
13207745.86689