28996908 is an even 8-digits composite number following 28996907
and preceding 28996909 . In scientific notation, it is written as 2.8996908 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors.
There are 9665632 positive integers (up to 28996908) that are relatively prime to 28996908.
28996908 has 12 divisors, whose sum is 67659480
The reverse of 28996908 is 80969982
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million nine hundred ninety-six thousand nine hundred eight
Scientific notation
2.8996908 × 10^7
Engineering notation
2.8996908 × 10^6
Prime Factorization
2 × 2 × 3 × 2416409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14498454
Product of the distinct prime numbers
The prime factorization of 28996908 is 2 × 2 × 3 × 2416409.
Since it has a total of 4 prime factors.
10 , 7 , 95 , 18 , 548 , 8 , 7231 , 7912 , 92458 , 65939 , 49068 , 623596 , 6876013 , 5640772 , 54680988 , 33602826 , 10733013 , 258696847 , 7388123130 , 4928038270
n×2
57993816
n×3
86990724
n×4
115987632
n×5
144984540
n÷2
14498454
n÷3
9665636
n÷3
7249227
n÷5
5799381.6
n2
840820673560464
n3
2.4381199715731E+22
n4
7.0697940508667E+29
n5
2.0500216767193E+37
2 √n
5384.877714489
3 √n
307.22076309587
4 √n
73.381726025551
5 √n
31.079236274822
1 , 2 , 3 , 4 , 6 , 12 , 2416409 , 4832818 , 7249227 , 9665636 , 14498454 , 28996908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28996907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28996908 can be divided by 12 positive divisors.
The sum of these divisors (counting 28996908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101110100111010100101100
3
Ternary
2000120012021120
4
Quaternary
1232213110230
5
Quinary
24410400113
6
Senary
2513300540
8
Octal
156472454
10
Decimal
28996908
12
Duodecimal
9864750
16
Hexadecimal
1ba752c
20
Vigesimal
914c58
36
Base36
h9i5o
md5
190d8fda37c3b9e5d16f8a3daa0dbf0b
sha1
58b3e27b985d9343c221fd82662bb3975bb4cfa0
sha256
87962a98dd755f09db434c7d9c0cd2a3317b77878a1f954185689cfe51a4b9df
sha512
e9de2f6930868c72c0b33862540a0b97d31bf11e973d455c2940f78710f5f129f420095ab7820fd5f9b1907319f27ef31113371bff3c1fcbd1ad6a82ea5d4ac9
ripemd-160
53e90841e6540f8099a5b717879d7cf9624e4ef5
Diameter
57993816
Circumference
182192946.29924
Area
2.641516051044E+15
Volume
1.0212773055019E+23
Surface area
1.0566064204176E+16
Circumference
182192946.29924
Perimeter
115987632
Area
840820673560464
Diagonal
41007820.560485
Surface area
5044924041362784
Volume
2.4381199715731E+22
Space diagonal
50224117.9184
Perimeter
86990724
Area
3.6408603166525E+14
Altitude
25112058.9592
Surface area
3.6408603166525E+14
Volume
2.8733519420761E+21
Height
13669273.520162