28408071 is an odd 8-digits composite number following 28408070
and preceding 28408072 . In scientific notation, it is written as 2.8408071 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 17824640 positive integers (up to 28408071) that are relatively prime to 28408071.
28408071 has 8 divisors, whose sum is 40105584
The reverse of 28408071 is 17080482
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million four hundred eight thousand seventy-one
Scientific notation
2.8408071 × 10^7
Engineering notation
2.8408071 × 10^6
Prime Factorization
3 × 17 × 557021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28408071
Product of the distinct prime numbers
The prime factorization of 28408071 is 3 × 17 × 557021.
Since it has a total of 3 prime factors.
3 , 9 , 23 , 49 , 778 , 40 , 7101 , 3807 , 29444 , 62024 , 492169 , 126524 , 8448739 , 4352621 , 71855371 , 71668284 , 767187668 , 567379778 , 4313567451 , 8265101634
n×2
56816142
n×3
85224213
n×4
113632284
n×5
142040355
n÷2
14204035.5
n÷3
9469357
n÷3
7102017.75
n÷5
5681614.2
n2
807018497941041
n3
2.2925838787822E+22
n4
6.5127885601901E+29
n5
1.8501575982587E+37
2 √n
5329.9222320781
3 √n
305.12695959619
4 √n
73.006316384804
5 √n
30.951973789281
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28408070
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28408071 can be divided by 8 positive divisors.
The sum of these divisors (counting 28408071) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010111100100000111
3
Ternary
1222110021112210
4
Quaternary
1230113210013
5
Quinary
24233024241
6
Senary
2452514503
8
Octal
154274407
10
Decimal
28408071
12
Duodecimal
961ba33
16
Hexadecimal
1b17907
20
Vigesimal
8hb03b
36
Base36
gwvt3
md5
666ff8d975ecf426dee740974b79af58
sha1
8787fd31d4052a75946d966a5ae85a040d7d1c65
sha256
ad137ba3b379a59b3b56e3ae4ffbef753f9174d6aaaedaa918d7ca564f330c18
sha512
5bcd83c712334cc1455ef1986d8469b7879b9d6c2c88863fb62f464315329f95f173a21c16f3c0bdacb02e3d9984315c2898ec0c7989dd153ae9acad43ed7809
ripemd-160
621a638745dbbddb444adeffeca0684e3c4d4082
Diameter
56816142
Circumference
178493174.31251
Area
2.5353233844426E+15
Volume
9.6031528950943E+22
Surface area
1.0141293537771E+16
Circumference
178493174.31251
Perimeter
113632284
Area
807018497941041
Diagonal
40175079.289058
Surface area
4842110987646246
Volume
2.2925838787822E+22
Space diagonal
49204222.317024
Perimeter
85224213
Area
3.4944926027045E+14
Altitude
24602111.158512
Surface area
3.4944926027045E+14
Volume
2.7018360118765E+21
Height
13391693.096353