79238939 is an odd 8-digits composite number following 79238938
and preceding 79238940 . In scientific notation, it is written as 7.9238939 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 71943840 positive integers (up to 79238939) that are relatively prime to 79238939.
79238939 has 8 divisors, whose sum is 86734032
The reverse of 79238939 is 93983297
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-nine million two hundred thirty-eight thousand nine hundred thirty-nine
Scientific notation
7.9238939 × 10^7
Engineering notation
7.9238939 × 10^6
Prime Factorization
13 × 61 × 99923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
79238939
Product of the distinct prime numbers
The prime factorization of 79238939 is 13 × 61 × 99923.
Since it has a total of 3 prime factors.
10 , 5 , 98 , 85 , 532 , 82 , 3511 , 9261 , 56888 , 32742 , 827395 , 200543 , 5184203 , 3020149 , 79071893 , 74131711 , 875828376 , 173228025 , 6260874466 , 5845485750
n×2
158477878
n×3
237716817
n×4
316955756
n×5
396194695
n÷2
39619469.5
n÷3
26412979.666667
n÷3
19809734.75
n÷5
15847787.8
n2
6278809453845721
n3
4.975261993059E+23
n4
3.9423448157702E+31
n5
3.1238722037378E+39
2 √n
8901.6256380506
3 √n
429.51620186591
4 √n
94.348426791604
5 √n
38.00036169614
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
-79238938
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 79238939 can be divided by 8 positive divisors.
The sum of these divisors (counting 79238939) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101110010001011100011011
3
Ternary
12112002202101112
4
Quaternary
10232101130123
5
Quinary
130241121224
6
Senary
11510210535
8
Octal
456213433
10
Decimal
79238939
12
Duodecimal
22653a4b
16
Hexadecimal
4b9171b
20
Vigesimal
14f4h6j
36
Base36
1b6d5n
md5
e1be7e89cdb8e61d4ea2e8454f0cbb4b
sha1
ad1b86d664344573b1d77fc7a9af97b8e95f7d13
sha256
7c45ece1098ea0d0c85ee2a88338a081f9dd0c54872d11a2d60d7a14bcfe66b0
sha512
599bc12ff97839b352d7f95cfa93ce33ecc7e9e65c8d5c1edc1944174e7dddcffa7aba9616cfbc8fac0ceaafcc2d1b91947395477f7aaa986916f49eff6ac747
ripemd-160
e86fdf9297a48b26306a066491e1caa349b479e6
Diameter
158477878
Circumference
497872937.2813
Area
1.9725461653492E+16
Volume
2.0840328702772E+24
Surface area
7.8901846613967E+16
Circumference
497872937.2813
Perimeter
316955756
Area
6278809453845721
Diagonal
112060782.20185
Surface area
37672856723074326
Volume
4.975261993059E+23
Space diagonal
137245868.28585
Perimeter
237716817
Area
2.7188042462761E+15
Altitude
68622934.142926
Surface area
2.7188042462761E+15
Volume
5.8634024891196E+22
Height
37353594.067285