28839976 is an even 8-digits composite number following 28839975
and preceding 28839977 . In scientific notation, it is written as 2.8839976 × 10^7.
The sum of its digits is 52. It has a total of 6 prime factors and 32 positive divisors.
There are 12538240 positive integers (up to 28839976) that are relatively prime to 28839976.
28839976 has 32 divisors, whose sum is 61560000
The reverse of 28839976 is 67993882
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
twenty-eight million eight hundred thirty-nine thousand nine hundred seventy-six
Scientific notation
2.8839976 × 10^7
Engineering notation
2.8839976 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 23 × 14249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7209994
Product of the distinct prime numbers
The prime factorization of 28839976 is 2 × 2 × 2 × 11 × 23 × 14249.
Since it has a total of 6 prime factors.
6 , 10 , 22 , 85 , 306 , 388 , 6953 , 7246 , 18091 , 20602 , 756584 , 832534 , 2178128 , 9944671 , 69206783 , 76462102 , 139013106 , 601643796 , 9204742170 , 4005197492
n×2
57679952
n×3
86519928
n×4
115359904
n×5
144199880
n÷2
14419988
n÷3
9613325.3333333
n÷3
7209994
n÷5
5767995.2
n2
831744215680576
n3
2.3987483218367E+22
n4
6.917984403181E+29
n5
1.9951450415611E+37
2 √n
5370.2863983218
3 √n
306.66553139676
4 √n
73.282237945643
5 √n
31.045522889867
1 , 2 , 4 , 8 , 11 , 22 , 23 , 44 , 46 , 88 , 92 , 184 , 253 , 506 , 1012 , 2024 , 14249 , 28498 , 56996 , 113992 , 156739 , 313478 , 327727 , 626956 , 655454 , 1253912 , 1310908 , 2621816 , 3604997 , 7209994 , 14419988 , 28839976
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28839975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28839976 can be divided by 32 positive divisors.
The sum of these divisors (counting 28839976) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110000001000000101000
3
Ternary
2000021020000021
4
Quaternary
1232001000220
5
Quinary
24340334401
6
Senary
2510050224
8
Octal
156010050
10
Decimal
28839976
12
Duodecimal
97a9974
16
Hexadecimal
1b81028
20
Vigesimal
904jig
36
Base36
h652g
md5
b3882bc51344a4538e9daf398e0b168e
sha1
c42b07896df2d65a3ce656caf259e116ead38806
sha256
32ecbdeb39bfd1cb2818c6e7c3f39d7e9992666d380b4c85419114ae98797f61
sha512
6661f24bb23f94c4451369a50ed779c920024ea081e959241c9ee9e2daa1d370c0b81ea23193b95b774bc639be81815555db62018bf37aa82283b7c522b69fa1
ripemd-160
e4ca6bc7fbbcb095383e6204777c3a9d0eb8007c
Diameter
57679952
Circumference
181206913.46261
Area
2.6130015176479E+15
Volume
1.0047853474257E+23
Surface area
1.0452006070592E+16
Circumference
181206913.46261
Perimeter
115359904
Area
831744215680576
Diagonal
40785885.197715
Surface area
4990465294083456
Volume
2.3987483218367E+22
Space diagonal
49952303.721067
Perimeter
86519928
Area
3.6015581011507E+14
Altitude
24976151.860534
Surface area
3.6015581011507E+14
Volume
2.8269520078843E+21
Height
13595295.065905