28379211 is an odd 8-digits composite number following 28379210
and preceding 28379212 . In scientific notation, it is written as 2.8379211 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 15871104 positive integers (up to 28379211) that are relatively prime to 28379211.
28379211 has 8 divisors, whose sum is 30364224
The reverse of 28379211 is 11297382
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million three hundred seventy-nine thousand two hundred eleven
Scientific notation
2.8379211 × 10^7
Engineering notation
2.8379211 × 10^6
Prime Factorization
21 × 47 × 28753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28379211
Product of the distinct prime numbers
The prime factorization of 28379211 is 21 × 47 × 28753.
Since it has a total of 3 prime factors.
4 , 9 , 97 , 75 , 406 , 778 , 8863 , 1304 , 95283 , 62566 , 801494 , 878636 , 2300686 , 7535878 , 15499047 , 50508216 , 248078907 , 689931614 , 7824455241 , 9994370078
n×2
56758422
n×3
85137633
n×4
113516844
n×5
141896055
n÷2
14189605.5
n÷3
9459737
n÷3
7094802.75
n÷5
5675842.2
n2
805379616982521
n3
2.2856038085446E+22
n4
6.4863632745091E+29
n5
1.8407787198995E+37
2 √n
5327.2141875468
3 √n
305.02359756508
4 √n
72.987767382944
5 √n
30.945682357675
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
-28379210
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 28379211 can be divided by 8 positive divisors.
The sum of these divisors (counting 28379211) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010000100001001011
3
Ternary
1222101210221220
4
Quaternary
1230100201023
5
Quinary
24231113321
6
Senary
2452133123
8
Octal
154204113
10
Decimal
28379211
12
Duodecimal
96071a3
16
Hexadecimal
1b1084b
20
Vigesimal
8h780b
36
Base36
gw9jf
md5
50f1a300642633dcc0ebe6ad96510717
sha1
b603e0b0ae23e968c2564f816d582e9a516125d9
sha256
c5b41b11a91c602d5a1dbf578d66e6d56ac22a02ef52f42ab37c9119a31a5d0a
sha512
6dabccc2c1b3519433fe39168a104523a0f2fbc556a3ea878f6dbcaf7346802c5840b76539712562e0a498155c4fdfa6db60790a70296fe672c138104827d731
ripemd-160
adfb75e4c095eee3870d15377903f45260e8c360
Diameter
56758422
Circumference
178311841.58455
Area
2.5301746880632E+15
Volume
9.5739148452541E+22
Surface area
1.0120698752253E+16
Circumference
178311841.58455
Perimeter
113516844
Area
805379616982521
Diagonal
40134265.085648
Surface area
4832277701895126
Volume
2.2856038085446E+22
Space diagonal
49154235.330718
Perimeter
85137633
Area
3.4873960399852E+14
Altitude
24577117.665359
Surface area
3.4873960399852E+14
Volume
2.6936099202128E+21
Height
13378088.361883