28996901 is an odd 8-digits composite number following 28996900
and preceding 28996902 . In scientific notation, it is written as 2.8996901 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 28977312 positive integers (up to 28996901) that are relatively prime to 28996901.
28996901 has 4 divisors, whose sum is 29016492
The reverse of 28996901 is 10969982
Previous prime number is 1613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million nine hundred ninety-six thousand nine hundred one
Scientific notation
2.8996901 × 10^7
Engineering notation
2.8996901 × 10^6
Prime Factorization
1613 × 17977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28996901
Product of the distinct prime numbers
The prime factorization of 28996901 is 1613 × 17977.
Since it has a total of 2 prime factors.
7 , 1 , 24 , 63 , 743 , 98 , 4403 , 5301 , 19378 , 6164 , 982348 , 586187 , 3253325 , 1234361 , 33066267 , 57839482 , 167828933 , 515036377 , 3984936896 , 7040378064
n×2
57993802
n×3
86990703
n×4
115987604
n×5
144984505
n÷2
14498450.5
n÷3
9665633.6666667
n÷3
7249225.25
n÷5
5799380.2
n2
840820267603801
n3
2.4381182058501E+22
n4
7.0697872241333E+29
n5
2.0500192022926E+37
2 √n
5384.8770645206
3 √n
307.22073837432
4 √n
73.38172159687
5 √n
31.079234774285
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
-28996900
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 28996901 can be divided by 4 positive divisors.
The sum of these divisors (counting 28996901) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110100111010100100101
3
Ternary
2000120012021022
4
Quaternary
1232213110211
5
Quinary
24410400101
6
Senary
2513300525
8
Octal
156472445
10
Decimal
28996901
12
Duodecimal
9864745
16
Hexadecimal
1ba7525
20
Vigesimal
914c51
36
Base36
h9i5h
md5
c4f206bcd740673076e12937c44cc9ce
sha1
94b70cd04ee4c962ec849948c882406dfd793394
sha256
927a0ab233da00b1a49556c7b529e0ce8ae7ecb9e6ab587ec7ef4c9ddfbb4c73
sha512
6b578aff608cfc9102952938a7168e4248d528cce66ea059f5873c342a7187b59472c24fed3fe12bdbb75b744c61c6f2b980916c85fb230a8aec469a76062f1e
ripemd-160
7ed1385a46a978da7b8f4d687a586577c40a4ebf
Diameter
57993802
Circumference
182192902.31694
Area
2.6415147756935E+15
Volume
1.0212765658776E+23
Surface area
1.0566059102774E+16
Circumference
182192902.31694
Perimeter
115987604
Area
840820267603801
Diagonal
41007810.66099
Surface area
5044921605622806
Volume
2.4381182058501E+22
Space diagonal
50224105.794045
Perimeter
86990703
Area
3.6408585588086E+14
Altitude
25112052.897022
Surface area
3.6408585588086E+14
Volume
2.8733498611516E+21
Height
13669270.22033