28804965 is an odd 8-digits composite number following 28804964
and preceding 28804966 . In scientific notation, it is written as 2.8804965 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 13167936 positive integers (up to 28804965) that are relatively prime to 28804965.
28804965 has 8 divisors, whose sum is 35114752
The reverse of 28804965 is 56940882
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million eight hundred four thousand nine hundred sixty-five
Scientific notation
2.8804965 × 10^7
Engineering notation
2.8804965 × 10^6
Prime Factorization
15 × 7 × 274333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28804965
Product of the distinct prime numbers
The prime factorization of 28804965 is 15 × 7 × 274333.
Since it has a total of 3 prime factors.
2 , 9 , 32 , 75 , 752 , 953 , 8914 , 2307 , 30816 , 90585 , 894306 , 159737 , 1445719 , 4772073 , 78668249 , 53011333 , 862605958 , 585415554 , 3655850417 , 1278701412
n×2
57609930
n×3
86414895
n×4
115219860
n×5
144024825
n÷2
14402482.5
n÷3
9601655
n÷3
7201241.25
n÷5
5760993
n2
829726008651225
n3
2.3900228638788E+22
n4
6.8844524943229E+29
n5
1.9830641314313E+37
2 √n
5367.0257126271
3 √n
306.54138641906
4 √n
73.259987118666
5 √n
31.037981531364
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
-28804964
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 28804965 can be divided by 8 positive divisors.
The sum of these divisors (counting 28804965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101111000011101100101
3
Ternary
2000012102222120
4
Quaternary
1231320131211
5
Quinary
24333224330
6
Senary
2505220153
8
Octal
155703545
10
Decimal
28804965
12
Duodecimal
9791659
16
Hexadecimal
1b78765
20
Vigesimal
900c85
36
Base36
h5e1x
md5
e12deedbe67b64f3452b7db6cafe91ab
sha1
9fb0e27569c64980492dbceef02fe3649ed24245
sha256
6160781ac2520c8f3090bbc98ee71f5fc2bd5b0e2276a0a6e8afa861b9f785cf
sha512
abbd7de429891d2af8a0967ffd5eb1bbdb1a77e00df7a413ca76eb2ee4d6747c08d85d675ece85981852fd176011e712747de3e7bef0ae21817c2c6db7b75d11
ripemd-160
175b921504a88177e90d20bf889eedbe7d125694
Diameter
57609930
Circumference
180986932.86182
Area
2.6066611332711E+15
Volume
1.0011304361431E+23
Surface area
1.0426644533084E+16
Circumference
180986932.86182
Perimeter
115219860
Area
829726008651225
Diagonal
40736372.166682
Surface area
4978356051907350
Volume
2.3900228638788E+22
Space diagonal
49891662.890243
Perimeter
86414895
Area
3.5928190083631E+14
Altitude
24945831.445122
Surface area
3.5928190083631E+14
Volume
2.816668957066E+21
Height
13578790.722227