28004906 is an even 8-digits composite number following 28004905
and preceding 28004907 . In scientific notation, it is written as 2.8004906 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 13992160 positive integers (up to 28004906) that are relatively prime to 28004906.
28004906 has 8 divisors, whose sum is 42038244
The reverse of 28004906 is 60940082
Previous prime number is 1613
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million four thousand nine hundred six
Scientific notation
2.8004906 × 10^7
Engineering notation
2.8004906 × 10^6
Prime Factorization
2 × 1613 × 8681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28004906
Product of the distinct prime numbers
The prime factorization of 28004906 is 2 × 1613 × 8681.
Since it has a total of 3 prime factors.
8 , 4 , 96 , 14 , 790 , 866 , 8086 , 5344 , 50061 , 91711 , 753980 , 12596 , 9227658 , 5597269 , 90435454 , 91377002 , 100789185 , 39886987 , 9573492688 , 5092961266
n×2
56009812
n×3
84014718
n×4
112019624
n×5
140024530
n÷2
14002453
n÷3
9334968.6666667
n÷3
7001226.5
n÷5
5600981.2
n2
784274760068836
n3
2.19635409339E+22
n4
6.1508689928103E+29
n5
1.7225450796197E+37
2 √n
5291.9661752509
3 √n
303.67663127744
4 √n
72.745901432664
5 √n
30.86361720396
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
-28004905
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 28004906 can be divided by 8 positive divisors.
The sum of these divisors (counting 28004906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110101001000101010
3
Ternary
1221200210111202
4
Quaternary
1222311020222
5
Quinary
24132124111
6
Senary
2440124202
8
Octal
152651052
10
Decimal
28004906
12
Duodecimal
9466662
16
Hexadecimal
1ab522a
20
Vigesimal
8f0c56
36
Base36
go8q2
md5
72e16184d4d386f54edbf5d7cc470dd9
sha1
43d4ab4b12896860d045c760646ecdb9017540a4
sha256
235df0bf78a3919f4b5b2766215e86d894cc80cbd9f1978963e5031dff0c121c
sha512
4c52c5762569b71ab36bf24171669f1a327612c2b3715dcb48a8d466a97a0ffa0c0dd1a800876758327979510d3e5fbf23c00ec1f5f1c15fb06861c907364f3e
ripemd-160
ded548a3362d205c7b7dc66e6d09fe0e3c64734b
Diameter
56009812
Circumference
175960013.90815
Area
2.4638718246282E+15
Volume
9.2000665126347E+22
Surface area
9.8554872985126E+15
Circumference
175960013.90815
Perimeter
112019624
Area
784274760068836
Diagonal
39604917.878184
Surface area
4705648560413016
Volume
2.19635409339E+22
Space diagonal
48505920.05319
Perimeter
84014718
Area
3.3960093288328E+14
Altitude
24252960.026595
Surface area
3.3960093288328E+14
Volume
2.5884281222049E+21
Height
13201639.292728