28851609 is an odd 8-digits composite number following 28851608
and preceding 28851610 . In scientific notation, it is written as 2.8851609 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 19221120 positive integers (up to 28851609) that are relatively prime to 28851609.
28851609 has 8 divisors, whose sum is 38495392
The reverse of 28851609 is 90615882
Previous prime number is 2131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million eight hundred fifty-one thousand six hundred nine
Scientific notation
2.8851609 × 10^7
Engineering notation
2.8851609 × 10^6
Prime Factorization
3 × 2131 × 4513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28851609
Product of the distinct prime numbers
The prime factorization of 28851609 is 3 × 2131 × 4513.
Since it has a total of 3 prime factors.
8 , 6 , 63 , 66 , 215 , 647 , 9892 , 7672 , 68638 , 51024 , 540120 , 969203 , 4766255 , 9941715 , 79481048 , 79499188 , 484434795 , 426706365 , 9506337628 , 5995991434
n×2
57703218
n×3
86554827
n×4
115406436
n×5
144258045
n÷2
14425804.5
n÷3
9617203
n÷3
7212902.25
n÷5
5770321.8
n2
832415341888881
n3
2.4016521969779E+22
n4
6.9291530141198E+29
n5
1.9991721346456E+37
2 √n
5371.3693784732
3 √n
306.70675843726
4 √n
73.289626677131
5 √n
31.048027013391
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28851608
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28851609 can be divided by 8 positive divisors.
The sum of these divisors (counting 28851609) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110000011110110011001
3
Ternary
2000021210222010
4
Quaternary
1232003312121
5
Quinary
24341222414
6
Senary
2510220133
8
Octal
156036631
10
Decimal
28851609
12
Duodecimal
97b4649
16
Hexadecimal
1b83d99
20
Vigesimal
906909
36
Base36
h6e1l
md5
09a5e9083426eccbe9d1f4e09e200709
sha1
4c0727bfe7966f55820455f1159eaf779fc096a8
sha256
c0b92513df9ec6cc3178240eab86484db554cdfd4d429de29a828d15a9ed9169
sha512
f91df3ed6047b480bb282bea10024e2641639d2271b6e143936f8d62c0dc7efae5f2ec65ff3b4d3088e17981765406f34d73c8b7445e53162909d035c93dd893
ripemd-160
779941023858d917fbb2f5e04442b91711fad3be
Diameter
57703218
Circumference
181280005.75729
Area
2.6151099228135E+15
Volume
1.0060017198005E+23
Surface area
1.0460439691254E+16
Circumference
181280005.75729
Perimeter
115406436
Area
832415341888881
Diagonal
40802336.744086
Surface area
4994492051333286
Volume
2.4016521969779E+22
Space diagonal
49972452.668111
Perimeter
86554827
Area
3.6044641628784E+14
Altitude
24986226.334056
Surface area
3.6044641628784E+14
Volume
2.8303742575578E+21
Height
13600778.914695