100428 is an even 6-digits composite number following 100427
and preceding 100429 . In scientific notation, it is written as 1.00428 × 10^5.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 33472 positive integers (up to 100428) that are relatively prime to 100428.
100428 has 12 divisors, whose sum is 234360
The reverse of 100428 is 824001
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 15
Digital Root 6
Name
one hundred thousand four hundred twenty-eight
Scientific notation
1.00428 × 10^5
Engineering notation
1.00428 × 10^3
Prime Factorization
2 × 2 × 3 × 8369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
50214
Product of the distinct prime numbers
The prime factorization of 100428 is 2 × 2 × 3 × 8369.
Since it has a total of 4 prime factors.
4 , 3 , 11 , 77 , 349 , 290 , 2462 , 8920 , 27122 , 29068 , 603315 , 350249 , 7598176 , 9663951 , 47856016 , 17794088 , 159648558 , 143720797 , 1105514471 , 7723351860
n×2
200856
n×3
301284
n×4
401712
n×5
502140
n÷2
50214
n÷3
33476
n÷3
25107
n÷5
20085.6
n2
10085783184
n3
1012895033602752
n4
1.0172302243466E+20
n5
1.0215839697068E+25
2 √n
316.90377088321
3 √n
46.482014086952
4 √n
17.801791226818
5 √n
10.008545382801
1 , 2 , 3 , 4 , 6 , 12 , 8369 , 16738 , 25107 , 33476 , 50214 , 100428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-100427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 100428 can be divided by 12 positive divisors.
The sum of these divisors (counting 100428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11000100001001100
3
Ternary
12002202120
4
Quaternary
120201030
5
Quinary
11203203
6
Senary
2052540
8
Octal
304114
10
Decimal
100428
12
Duodecimal
4a150
16
Hexadecimal
1884c
20
Vigesimal
cb18
36
Base36
25ho
md5
2472ed54742b7773cffc40910063839b
sha1
e021661720f1019b6ddf4a4ecd17be364f8e580b
sha256
1be80f67b90eafcf93d4e407a2af5b552ad8ad203c70561170b99af686b4c0cd
sha512
02d3b20b5f31c077612e2649582c544a75fac24b89bb7ede0969f1853d3eb591f2ed18d913816421a86c368279d5484f9f10a7b491d2466a22baf2ce42e82a36
ripemd-160
51ee8e8db14161f2985836a83d32e8560c363a2c
Diameter
200856
Circumference
631007.73402943
Area
31685422356.554
Volume
4.242804795232E+15
Surface area
126741689426.22
Circumference
631007.73402943
Perimeter
401712
Area
10085783184
Diagonal
142026.63964201
Surface area
60514699104
Volume
1012895033602752
Space diagonal
173946.39850253
Perimeter
301284
Area
4367272227.203
Altitude
86973.199251264
Surface area
4367272227.203
Volume
1.1937082448178E+14
Height
47342.213214002