28479908 is an even 8-digits composite number following 28479907
and preceding 28479909 . In scientific notation, it is written as 2.8479908 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 14239952 positive integers (up to 28479908) that are relatively prime to 28479908.
28479908 has 6 divisors, whose sum is 49839846
The reverse of 28479908 is 80997482
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-eight million four hundred seventy-nine thousand nine hundred eight
Scientific notation
2.8479908 × 10^7
Engineering notation
2.8479908 × 10^6
Prime Factorization
2 × 2 × 7119977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
14239954
Product of the distinct prime numbers
The prime factorization of 28479908 is 2 × 2 × 7119977.
Since it has a total of 3 prime factors.
2 , 5 , 40 , 72 , 847 , 133 , 5665 , 1126 , 81223 , 8314 , 945773 , 706852 , 7030303 , 6101973 , 78277363 , 83674090 , 210508129 , 197113750 , 1914408679 , 9992323174
n×2
56959816
n×3
85439724
n×4
113919632
n×5
142399540
n÷2
14239954
n÷3
9493302.6666667
n÷3
7119977
n÷5
5695981.6
n2
811105159688464
n3
2.3100200326253E+22
n4
6.5789158007325E+29
n5
1.8736691674461E+37
2 √n
5336.6570060291
3 √n
305.38394002796
4 √n
73.052426421229
5 √n
30.967611959697
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28479907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28479908 can be divided by 6 positive divisors.
The sum of these divisors (counting 28479908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101100101001000110100100
3
Ternary
1222120221002102
4
Quaternary
1230221012210
5
Quinary
24242324113
6
Senary
2454231232
8
Octal
154510644
10
Decimal
28479908
12
Duodecimal
9655518
16
Hexadecimal
1b291a4
20
Vigesimal
8hjjf8
36
Base36
gyf8k
md5
143df11e7ccea82e40612d87a4886995
sha1
86e9bcccd9ff8a813c644587e4bc035bee05a895
sha256
4271594fd120ffd2afdeda248a595a1b5cff919642e9d2bfb9ebc57f3c9410d9
sha512
cd0d1df25cd6face1c3ef1849754f95c7057a8cc323780dd3ec7219a6f23a5fc5f6d27646abe3f99dd8a3c4852290ecbbe8236d77d580ff57ab70eb70e52b07e
ripemd-160
9556cd4efe46f34327717a8181f6501148344750
Diameter
56959816
Circumference
178944539.49543
Area
2.5481620109661E+15
Volume
9.6761892855211E+22
Surface area
1.0192648043864E+16
Circumference
178944539.49543
Perimeter
113919632
Area
811105159688464
Diagonal
40276672.148738
Surface area
4866630958130784
Volume
2.3100200326253E+22
Space diagonal
49328647.650887
Perimeter
85439724
Area
3.5121883671542E+14
Altitude
24664323.825444
Surface area
3.5121883671542E+14
Volume
2.7223847162435E+21
Height
13425557.382913