79238421 is an odd 8-digits composite number following 79238420
and preceding 79238422 . In scientific notation, it is written as 7.9238421 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 51749280 positive integers (up to 79238421) that are relatively prime to 79238421.
79238421 has 24 divisors, whose sum is 116808224
The reverse of 79238421 is 12483297
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-nine million two hundred thirty-eight thousand four hundred twenty-one
Scientific notation
7.9238421 × 10^7
Engineering notation
7.9238421 × 10^6
Prime Factorization
3 × 3 × 67 × 331 × 397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
26412807
Product of the distinct prime numbers
The prime factorization of 79238421 is 3 × 3 × 67 × 331 × 397.
Since it has a total of 5 prime factors.
4 , 3 , 32 , 10 , 560 , 483 , 343 , 4419 , 85464 , 37585 , 637909 , 210513 , 8808603 , 9626300 , 48872217 , 17179154 , 84093747 , 849184090 , 5786109472 , 8035877595
n×2
158476842
n×3
237715263
n×4
316953684
n×5
396192105
n÷2
39619210.5
n÷3
26412807
n÷3
19809605.25
n÷5
15847684.2
n2
6278727362573241
n3
4.975164420998E+23
n4
3.9422417293526E+31
n5
3.1237700983421E+39
2 √n
8901.596542194
3 √n
429.51526592086
4 √n
94.348272597828
5 √n
38.000312012893
1 , 3 , 9 , 67 , 201 , 331 , 397 , 603 , 993 , 1191 , 2979 , 3573 , 22177 , 26599 , 66531 , 79797 , 131407 , 199593 , 239391 , 394221 , 1182663 , 8804269 , 26412807 , 79238421
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79238420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79238421 can be divided by 24 positive divisors.
The sum of these divisors (counting 79238421) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100101110010001010100010101
3
Ternary
12112002201200100
4
Quaternary
10232101110111
5
Quinary
130241112141
6
Senary
11510204313
8
Octal
456212425
10
Decimal
79238421
12
Duodecimal
22653699
16
Hexadecimal
4b91515
20
Vigesimal
14f4g11
36
Base36
1b6cr9
md5
b638f0ed8f8c99aa7dbe1be0a07d7d5f
sha1
0ad2d7d10219140330c2969183c4c14a73cb5787
sha256
f722b645b182e1429ffd0bed89e9abcc57ec6b170453ba27efb120675479071c
sha512
215fabe0206b528ff7710360d1ff3c8eb10b1788808f9a885e0ed15aa5061517632b49fe24346481f937414a4e5f025e82dc1c15e83062d614abb353f365b574
ripemd-160
afeb5ffe616aabb166bfe57b3a81994d5d0b7883
Diameter
158476842
Circumference
497869682.59131
Area
1.9725203756153E+16
Volume
2.0839919993878E+24
Surface area
7.8900815024613E+16
Circumference
497869682.59131
Perimeter
316953684
Area
6278727362573241
Diagonal
112060049.63923
Surface area
37672364175439446
Volume
4.975164420998E+23
Space diagonal
137244971.08353
Perimeter
237715263
Area
2.7187686997124E+15
Altitude
68622485.541766
Surface area
2.7187686997124E+15
Volume
5.8632874993429E+22
Height
37353349.879743