79428 is an even 5-digits composite number following 79427
and preceding 79429 . In scientific notation, it is written as 7.9428 × 10^4.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 26472 positive integers (up to 79428) that are relatively prime to 79428.
79428 has 12 divisors, whose sum is 185360
The reverse of 79428 is 82497
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 30
Digital Root 3
Name
seventy-nine thousand four hundred twenty-eight
Scientific notation
7.9428 × 10^4
Engineering notation
7.9428 × 10^3
Prime Factorization
2 × 2 × 3 × 6619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39714
Product of the distinct prime numbers
The prime factorization of 79428 is 2 × 2 × 3 × 6619.
Since it has a total of 4 prime factors.
7 , 3 , 51 , 89 , 208 , 425 , 1099 , 5040 , 39225 , 71082 , 44826 , 217613 , 9245518 , 7955030 , 26533889 , 6470609 , 831258677 , 991503003 , 6527735890 , 1190004112
n×2
158856
n×3
238284
n×4
317712
n×5
397140
n÷2
39714
n÷3
26476
n÷3
19857
n÷5
15885.6
n2
6308807184
n3
501095937010752
n4
3.980104808489E+19
n5
3.1613176472866E+24
2 √n
281.82973583353
3 √n
42.98575334778
4 √n
16.787785316519
5 √n
9.5498098756101
1 , 2 , 3 , 4 , 6 , 12 , 6619 , 13238 , 19857 , 26476 , 39714 , 79428
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
-79427
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 79428 can be divided by 12 positive divisors.
The sum of these divisors (counting 79428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10011011001000100
3
Ternary
11000221210
4
Quaternary
103121010
5
Quinary
10020203
6
Senary
1411420
8
Octal
233104
10
Decimal
79428
12
Duodecimal
39b70
16
Hexadecimal
13644
20
Vigesimal
9ib8
36
Base36
1pac
md5
92b9b5e170207096a82621d37a5c869b
sha1
e4f7204d2f50828adb38ebf5983970643e8f349a
sha256
f6124afd3ac93b6cd3d3a7be830daa730ec160ae42d82b70b929ca4db1d26273
sha512
fed73c57c3d9c1ec81e413f0599e394f8b88a1f8d69ef6a40b70b366a4ca1bbe1e0010f6896e7644f1d1ebe616e62ad89d300b6771714b16f92677b79283817c
ripemd-160
e4cdaed04d23b7deaf5009e28ac61aa01a26dd5e
Diameter
158856
Circumference
499060.84257866
Area
19819702302.169
Volume
2.0989857526089E+15
Surface area
79278809208.676
Circumference
499060.84257866
Perimeter
317712
Area
6308807184
Diagonal
112328.15483217
Surface area
37852843104
Volume
501095937010752
Space diagonal
137573.33154358
Perimeter
238284
Area
2731793644.4609
Altitude
68786.66577179
Surface area
2731793644.4609
Volume
59054722514222
Height
37442.71827739