28007030 is an even 8-digits composite number following 28007029
and preceding 28007031 . In scientific notation, it is written as 2.8007030 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 11202808 positive integers (up to 28007030) that are relatively prime to 28007030.
28007030 has 8 divisors, whose sum is 50412672
The reverse of 28007030 is 03070082
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-eight million seven thousand thirty
Scientific notation
2.8007030 × 10^7
Engineering notation
2.8007030 × 10^6
Prime Factorization
2 × 5 × 2800703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28007030
Product of the distinct prime numbers
The prime factorization of 28007030 is 2 × 5 × 2800703.
Since it has a total of 3 prime factors.
1 , 9 , 43 , 25 , 42 , 924 , 7594 , 2595 , 45655 , 68729 , 979233 , 875375 , 9087309 , 1586119 , 73086688 , 42375440 , 605322 , 730886524 , 750531088 , 9371996145
n×2
56014060
n×3
84021090
n×4
112028120
n×5
140035150
n÷2
14003515
n÷3
9335676.6666667
n÷3
7001757.5
n÷5
5601406
n2
784393729420900
n3
2.1968538711703E+22
n4
6.1527352275483E+29
n5
1.723198401E+37
2 √n
5292.1668530008
3 √n
303.68430841871
4 √n
72.747280725817
5 √n
30.864085352893
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
-28007029
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 28007030 can be divided by 8 positive divisors.
The sum of these divisors (counting 28007030) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110101101001110110
3
Ternary
1221200220102102
4
Quaternary
1222311221312
5
Quinary
24132211110
6
Senary
2440142102
8
Octal
152655166
10
Decimal
28007030
12
Duodecimal
9467932
16
Hexadecimal
1ab5a76
20
Vigesimal
8f0hba
36
Base36
goad2
md5
30729a9219a4fc0e20cbf43bc3a862ac
sha1
7d131399ab9d92d532d169a189a7275b1e876eb5
sha256
9c529eac304c3f1c429911bd2a06405367f9807a967274187d9ffa8e5c44d101
sha512
929884cd1a13725ff18cad8a7f9c76433598a89075955e67f36dd2074f663fb1b3bf454971874b28e6a04b0da60baf76a3f9fb03561e09f19dbfe779905f10d5
ripemd-160
a8a856234342ef95b24dab0ac06ae938d19ea1d4
Diameter
56014060
Circumference
175973359.39374
Area
2.4642455778706E+15
Volume
9.2021599769052E+22
Surface area
9.8569823114824E+15
Circumference
175973359.39374
Perimeter
112028120
Area
784393729420900
Diagonal
39607921.66779
Surface area
4706362376525400
Volume
2.1968538711703E+22
Space diagonal
48509598.929106
Perimeter
84021090
Area
3.3965244812386E+14
Altitude
24254799.464553
Surface area
3.3965244812386E+14
Volume
2.5890171159674E+21
Height
13202640.55593