28010129 is an odd 8-digits composite number following 28010128
and preceding 28010130 . In scientific notation, it is written as 2.8010129 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 23295168 positive integers (up to 28010129) that are relatively prime to 28010129.
28010129 has 8 divisors, whose sum is 32061120
The reverse of 28010129 is 92101082
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million ten thousand one hundred twenty-nine
Scientific notation
2.8010129 × 10^7
Engineering notation
2.8010129 × 10^6
Prime Factorization
5459 × 7 × 733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28010129
Product of the distinct prime numbers
The prime factorization of 28010129 is 5459 × 7 × 733.
Since it has a total of 3 prime factors.
9 , 4 , 20 , 94 , 68 , 849 , 3992 , 2880 , 12062 , 65713 , 214783 , 717711 , 7272704 , 7216987 , 24844324 , 66568908 , 396046317 , 451964170 , 4189968916 , 9571634977
n×2
56020258
n×3
84030387
n×4
112040516
n×5
140050645
n÷2
14005064.5
n÷3
9336709.6666667
n÷3
7002532.25
n÷5
5602025.8
n2
784567326596641
n3
2.1975832027157E+22
n4
6.15545889963E+29
n5
1.7241519783283E+37
2 √n
5292.4596361238
3 √n
303.69550897517
4 √n
72.749293028344
5 √n
30.86476834975
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
-28010128
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 28010129 can be divided by 8 positive divisors.
The sum of these divisors (counting 28010129) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110110011010010001
3
Ternary
1221201001200012
4
Quaternary
1222312122101
5
Quinary
24132311004
6
Senary
2440204305
8
Octal
152663221
10
Decimal
28010129
12
Duodecimal
9469695
16
Hexadecimal
1ab6691
20
Vigesimal
8f1569
36
Base36
gocr5
md5
1e91934526ef0229a9ba718edb2573ea
sha1
e32507c8a6feabc701708e953bdd4d1bc2798455
sha256
5d0a38220216fe42360aeaeda490a33a94a6bf9743dbba6bc1814b55f1435114
sha512
0e8a5b6c1c06a8fab02947c654c03a3038c786738fded0bbf20eff2a5242d03b2d9edc7044261a2354f0cd516895801b7044165b51dd8ee50cab80730a413fea
ripemd-160
2cf32a414191010373815bfc4f1b53502764f695
Diameter
56020258
Circumference
175992830.985
Area
2.4647909494826E+15
Volume
9.2052149937386E+22
Surface area
9.8591637979304E+15
Circumference
175992830.985
Perimeter
112040516
Area
784567326596641
Diagonal
39612304.31562
Surface area
4707403959579846
Volume
2.1975832027157E+22
Space diagonal
48514966.554558
Perimeter
84030387
Area
3.3972761790597E+14
Altitude
24257483.277279
Surface area
3.3972761790597E+14
Volume
2.5898766414365E+21
Height
13204101.43854