28379007 is an odd 8-digits composite number following 28379006
and preceding 28379008 . In scientific notation, it is written as 2.8379007 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 18919332 positive integers (up to 28379007) that are relatively prime to 28379007.
28379007 has 4 divisors, whose sum is 31532240
The reverse of 28379007 is 70097382
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million three hundred seventy-nine thousand seven
Scientific notation
2.8379007 × 10^7
Engineering notation
2.8379007 × 10^6
Prime Factorization
9 × 3153223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28379007
Product of the distinct prime numbers
The prime factorization of 28379007 is 9 × 3153223.
Since it has a total of 2 prime factors.
5 , 10 , 22 , 57 , 724 , 308 , 8964 , 1994 , 94282 , 76806 , 472260 , 198298 , 9885136 , 4314378 , 80086925 , 84794219 , 912549315 , 45548354 , 202495743 , 2649487388
n×2
56758014
n×3
85137021
n×4
113516028
n×5
141895035
n÷2
14189503.5
n÷3
9459669
n÷3
7094751.75
n÷5
5675801.4
n2
805368038306049
n3
2.2855545196664E+22
n4
6.4861767712493E+29
n5
1.8407125599452E+37
2 √n
5327.1950405443
3 √n
305.02286669013
4 √n
72.987636216994
5 √n
30.945637867802
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28379006
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28379007 can be divided by 4 positive divisors.
The sum of these divisors (counting 28379007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010000011101111111
3
Ternary
1222101210200100
4
Quaternary
1230100131333
5
Quinary
24231112012
6
Senary
2452132143
8
Octal
154203577
10
Decimal
28379007
12
Duodecimal
9607053
16
Hexadecimal
1b1077f
20
Vigesimal
8h77a7
36
Base36
gw9dr
md5
c499327b2e3e456fc380821e6c1bd4c2
sha1
ae7ca7766e0f9ae4b64038f80d52d615e1f24452
sha256
19014df2d8013b16ebb11f1ccf59ad00b5d1d5bbbe878737750b6cdba31b013f
sha512
c7d72b9a28f2dec2e50012a9520032fbaeb289791de9ed56e0a21dc84d957f694ec96a4acb816d92af1301ea9728b954cd3df2373b5578d029bec588dce641c4
ripemd-160
aa38a0761137d80199fdcf87dd5d40b40b011720
Diameter
56758014
Circumference
178310559.81475
Area
2.5301383125783E+15
Volume
9.5737083844837E+22
Surface area
1.0120553250313E+16
Circumference
178310559.81475
Perimeter
113516028
Area
805368038306049
Diagonal
40133976.586081
Surface area
4832208229836294
Volume
2.2855545196664E+22
Space diagonal
49153881.992353
Perimeter
85137021
Area
3.4873459028454E+14
Altitude
24576940.996176
Surface area
3.4873459028454E+14
Volume
2.6935518327127E+21
Height
13377992.19536