28851007 is an odd 8-digits composite number following 28851006
and preceding 28851008 . In scientific notation, it is written as 2.8851007 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 28775296 positive integers (up to 28851007) that are relatively prime to 28851007.
28851007 has 4 divisors, whose sum is 28926720
The reverse of 28851007 is 70015882
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-eight million eight hundred fifty-one thousand seven
Scientific notation
2.8851007 × 10^7
Engineering notation
2.8851007 × 10^6
Prime Factorization
383 × 75329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28851007
Product of the distinct prime numbers
The prime factorization of 28851007 is 383 × 75329.
Since it has a total of 2 prime factors.
8 , 1 , 27 , 76 , 20 , 712 , 6620 , 8195 , 56055 , 95074 , 579628 , 803868 , 9889178 , 7672408 , 26396385 , 92545678 , 205956417 , 311193837 , 6880213074 , 8420293504
n×2
57702014
n×3
86553021
n×4
115404028
n×5
144255035
n÷2
14425503.5
n÷3
9617002.3333333
n÷3
7212751.75
n÷5
5770201.4
n2
832380604914049
n3
2.4015018659039E+22
n4
6.9285747143708E+29
n5
1.9989635758433E+37
2 √n
5371.3133403293
3 √n
306.70462523731
4 √n
73.289244370026
5 √n
31.047897446487
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
-28851006
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 28851007 can be divided by 4 positive divisors.
The sum of these divisors (counting 28851007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110000011101100111111
3
Ternary
2000021210010211
4
Quaternary
1232003230333
5
Quinary
24341213012
6
Senary
2510213251
8
Octal
156035477
10
Decimal
28851007
12
Duodecimal
97b4227
16
Hexadecimal
1b83b3f
20
Vigesimal
9067a7
36
Base36
h6dkv
md5
20b24a1cf60eaf17ad830ad8ff8ec061
sha1
08de5f2346e016592be37aee7c09f669952897a7
sha256
01d99c41d018318c29ec7d55cddea030d73094caaeb4b7e96b70033fe552b24c
sha512
674ecc6c43e7c82588bde83dd0ce24cca4c24f61f6a76a227d235da6e4c038ecd081e19eb40e2d25e7e5b3b5a7a8f30d149d2182736a09022465ba646777e78b
ripemd-160
10b1bad66df0969766697fa8c90c5bde29b85ea0
Diameter
57702014
Circumference
181276223.27974
Area
2.6150007933886E+15
Volume
1.0059387492675E+23
Surface area
1.0460003173554E+16
Circumference
181276223.27974
Perimeter
115404028
Area
832380604914049
Diagonal
40801485.387521
Surface area
4994283629484294
Volume
2.4015018659039E+22
Space diagonal
49971409.973525
Perimeter
86553021
Area
3.6043137473651E+14
Altitude
24985704.986763
Surface area
3.6043137473651E+14
Volume
2.830197090688E+21
Height
13600495.129174