28900937 is an odd 8-digits composite number following 28900936
and preceding 28900938 . In scientific notation, it is written as 2.8900937 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 26677776 positive integers (up to 28900937) that are relatively prime to 28900937.
28900937 has 4 divisors, whose sum is 31124100
The reverse of 28900937 is 73900982
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million nine hundred thousand nine hundred thirty-seven
Scientific notation
2.8900937 × 10^7
Engineering notation
2.8900937 × 10^6
Prime Factorization
13 × 2223149
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28900937
Product of the distinct prime numbers
The prime factorization of 28900937 is 13 × 2223149.
Since it has a total of 2 prime factors.
1 , 3 , 43 , 47 , 161 , 785 , 6277 , 6875 , 10251 , 63599 , 975518 , 331067 , 925784 , 5206212 , 79715677 , 62431024 , 745899814 , 537277462 , 8871141082 , 250114594
n×2
57801874
n×3
86702811
n×4
115603748
n×5
144504685
n÷2
14450468.5
n÷3
9633645.6666667
n÷3
7225234.25
n÷5
5780187.4
n2
835264159477969
n3
2.4139916851431E+22
n4
6.9766621610844E+29
n5
2.0163207358778E+37
2 √n
5375.9591702319
3 √n
306.88145252961
4 √n
73.320932687957
5 √n
31.058636409584
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
-28900936
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 28900937 can be divided by 4 positive divisors.
The sum of these divisors (counting 28900937) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110001111111001001001
3
Ternary
2000101022122002
4
Quaternary
1232033321021
5
Quinary
24344312222
6
Senary
2511240345
8
Octal
156177111
10
Decimal
28900937
12
Duodecimal
98190b5
16
Hexadecimal
1b8fe49
20
Vigesimal
90cc6h
36
Base36
h7g3t
md5
1393da01db6a2b215027e92d6b2e54f8
sha1
0c52274886e5e73a95dc2767ae63e54d6aae0444
sha256
2b64b182c4d0c74129947ddaba92ceeb2ab637469573bc8eb8a7c62900a1d40a
sha512
efddc998d305c883fa5397f91593605e8251986ba65d32054cef9229eed59e6d0e3e6b2690420359050a773fafd7d54e455c8ffdb49e1e68cad042b0abd63950
ripemd-160
408bad342eeb1f803f7e2df019e6ff742f62f1cc
Diameter
57801874
Circumference
181589942.72212
Area
2.6240597472228E+15
Volume
1.0111704725163E+23
Surface area
1.0496238988891E+16
Circumference
181589942.72212
Perimeter
115603748
Area
835264159477969
Diagonal
40872097.07069
Surface area
5011584956867814
Volume
2.4139916851431E+22
Space diagonal
50057891.270347
Perimeter
86702811
Area
3.6167999048929E+14
Altitude
25028945.635174
Surface area
3.6167999048929E+14
Volume
2.844916483821E+21
Height
13624032.356897