28996903 is an odd 8-digits composite number following 28996902
and preceding 28996904 . In scientific notation, it is written as 2.8996903 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 26766360 positive integers (up to 28996903) that are relatively prime to 28996903.
28996903 has 4 divisors, whose sum is 31227448
The reverse of 28996903 is 30969982
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-eight million nine hundred ninety-six thousand nine hundred three
Scientific notation
2.8996903 × 10^7
Engineering notation
2.8996903 × 10^6
Prime Factorization
13 × 2230531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28996903
Product of the distinct prime numbers
The prime factorization of 28996903 is 13 × 2230531.
Since it has a total of 2 prime factors.
4 , 2 , 51 , 15 , 511 , 805 , 2638 , 5321 , 52820 , 56588 , 201992 , 900464 , 8940729 , 5066136 , 48392765 , 42292349 , 209924375 , 117163215 , 4246006078 , 4606384016
n×2
57993806
n×3
86990709
n×4
115987612
n×5
144984515
n÷2
14498451.5
n÷3
9665634.3333333
n÷3
7249225.75
n÷5
5799380.6
n2
840820383591409
n3
2.4381187103423E+22
n4
7.069789174628E+29
n5
2.0500199092714E+37
2 √n
5384.8772502259
3 √n
307.22074543762
4 √n
73.381722862208
5 √n
31.079235203009
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28996902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28996903 can be divided by 4 positive divisors.
The sum of these divisors (counting 28996903) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100111010100100111
3
Ternary
2000120012021101
4
Quaternary
1232213110213
5
Quinary
24410400103
6
Senary
2513300531
8
Octal
156472447
10
Decimal
28996903
12
Duodecimal
9864747
16
Hexadecimal
1ba7527
20
Vigesimal
914c53
36
Base36
h9i5j
md5
5841b18a8534c4565c594a8b3e02c58d
sha1
9632df2cc12f92ded9bc5de5bc9511f2ae82bf56
sha256
186d12e27cf2d7e6fd54995694f4a20677d168e151b599f756f7d1c6caa16224
sha512
b270ebcb3ce01ccb0544a64970fc31547b267c6976f829b308d8ab2a2948bed129142cbc43bdfa3fa4cd844297ca40ca1e51893432096d6c4dd69c9b02ec686b
ripemd-160
f6ba95a7dcf797d269ae3e3718c6e4b2780fce46
Diameter
57993806
Circumference
182192914.88331
Area
2.6415151400793E+15
Volume
1.0212767771988E+23
Surface area
1.0566060560317E+16
Circumference
182192914.88331
Perimeter
115987612
Area
840820383591409
Diagonal
41007813.489417
Surface area
5044922301548454
Volume
2.4381187103423E+22
Space diagonal
50224109.258146
Perimeter
86990709
Area
3.6408590610497E+14
Altitude
25112054.629073
Surface area
3.6408590610497E+14
Volume
2.8733504557014E+21
Height
13669271.163139