79431385 is an odd 8-digits composite number following 79431384
and preceding 79431386 . In scientific notation, it is written as 7.9431385 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 57467200 positive integers (up to 79431385) that are relatively prime to 79431385.
79431385 has 16 divisors, whose sum is 104524992
The reverse of 79431385 is 58313497
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-nine million four hundred thirty-one thousand three hundred eighty-five
Scientific notation
7.9431385 × 10^7
Engineering notation
7.9431385 × 10^6
Prime Factorization
5 × 11 × 197 × 7331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
79431385
Product of the distinct prime numbers
The prime factorization of 79431385 is 5 × 11 × 197 × 7331.
Since it has a total of 4 prime factors.
9 , 9 , 66 , 96 , 637 , 551 , 1736 , 6547 , 87089 , 8901 , 784652 , 579313 , 741862 , 5679534 , 17728477 , 47581500 , 743400746 , 904267811 , 8999350226 , 7893930929
n×2
158862770
n×3
238294155
n×4
317725540
n×5
397156925
n÷2
39715692.5
n÷3
26477128.333333
n÷3
19857846.25
n÷5
15886277
n2
6309344923018225
n3
5.0116000567806E+23
n4
3.9807833357616E+31
n5
3.1619913374446E+39
2 √n
8912.4286813416
3 √n
429.86363983442
4 √n
94.405660218769
5 √n
38.01880193182
1 , 5 , 11 , 55 , 197 , 985 , 2167 , 7331 , 10835 , 36655 , 80641 , 403205 , 1444207 , 7221035 , 15886277 , 79431385
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-79431384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79431385 can be divided by 16 positive divisors.
The sum of these divisors (counting 79431385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101111000000011011011001
3
Ternary
12112110112101011
4
Quaternary
10233000123121
5
Quinary
130313301020
6
Senary
11514253521
8
Octal
457003331
10
Decimal
79431385
12
Duodecimal
227272a1
16
Hexadecimal
4bc06d9
20
Vigesimal
14g8i95
36
Base36
1bahnd
md5
011e936ee2ae745bfab67f2ba06280a2
sha1
a697518fc1c665ba7a946383203bbfc2a18f964d
sha256
9ce4b3fdbd6a1bc5d78a8ec777977d2c5f7eea7c04082cf3966e58f78f7612d0
sha512
cc1c10741bc16313dbb36a6e915e398f4c78139e48405badcec8edd93c6cb0c22e92a68c1062f0e4bd063f25320a6559c97c7fd67813fc03d95716c6724951ed
ripemd-160
456c413de8b73f624afe959328a90b1e303decfd
Diameter
158862770
Circumference
499082111.16092
Area
1.9821391659118E+16
Volume
2.0992541228149E+24
Surface area
7.9285566636472E+16
Circumference
499082111.16092
Perimeter
317725540
Area
6309344923018225
Diagonal
112332941.94508
Surface area
37856069538109350
Volume
5.0116000567806E+23
Space diagonal
137579194.53556
Perimeter
238294155
Area
2.7320264922861E+15
Altitude
68789597.267782
Surface area
2.7320264922861E+15
Volume
5.9062273079074E+22
Height
37444313.981693