79431389 is an odd 8-digits prime number following 79431388
and preceding 79431390 . In scientific notation, it is written as 7.9431389 × 10^7.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 79431388 positive integers (up to 79431389) that are relatively prime to 79431389.
79431389 has 2 divisors, whose sum is 79431390
The reverse of 79431389 is 98313497
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-nine million four hundred thirty-one thousand three hundred eighty-nine
Scientific notation
7.9431389 × 10^7
Engineering notation
7.9431389 × 10^6
Prime Factorization
79431389
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
79431389
Product of the distinct prime numbers
The prime factorization of 79431389 is 79431389.
Since it has a total of 1 prime factors.
1 , 3 , 21 , 41 , 756 , 687 , 1239 , 7613 , 88425 , 93952 , 593280 , 659808 , 6150864 , 5515346 , 57364912 , 74503883 , 295836494 , 47258776 , 4014621239 , 962619795
n×2
158862778
n×3
238294167
n×4
317725556
n×5
397156945
n÷2
39715694.5
n÷3
26477129.666667
n÷3
19857847.25
n÷5
15886277.8
n2
6309345558469321
n3
5.011600813902E+23
n4
3.9807841376177E+31
n5
3.1619921336014E+39
2 √n
8912.4289057473
3 √n
429.8636470501
4 √n
94.405661407287
5 √n
38.01880231473
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
79431390
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39715695
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8912.4289618487
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999974821
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79431389 can be divided by 2 positive divisors.
The sum of these divisors (counting 79431389) is 79431390, the average is 39715695.
Base
System
Value
2
Binary
100101111000000011011011101
3
Ternary
12112110112101022
4
Quaternary
10233000123131
5
Quinary
130313301024
6
Senary
11514253525
8
Octal
457003335
10
Decimal
79431389
12
Duodecimal
227272a5
16
Hexadecimal
4bc06dd
20
Vigesimal
14g8i99
36
Base36
1bahnh
md5
284aff155a660d37c38aaae48f4970dd
sha1
a431db33297d88b8e7d2779ec8562ad4b06db06a
sha256
7c9b35840dbc21df1e2039d484eeb663769634eebe60ed8155021ee125134f06
sha512
4de8bc143ced70d2d9ffe16df9db327ae9337bf9137d9babb3ad9cc51c9342273ca791e729ecb0c5b7c73a69d2ca6f6330cf8c2c3404d577c422e98390e699f2
ripemd-160
c04eca94c51b615a37ee4d6ef88fbb97e5063ade
Diameter
158862778
Circumference
499082136.29367
Area
1.9821393655447E+16
Volume
2.0992544399572E+24
Surface area
7.9285574621786E+16
Circumference
499082136.29367
Perimeter
317725556
Area
6309345558469321
Diagonal
112332947.60193
Surface area
37856073350815926
Volume
5.011600813902E+23
Space diagonal
137579201.46377
Perimeter
238294167
Area
2.7320267674445E+15
Altitude
68789600.731884
Surface area
2.7320267674445E+15
Volume
5.9062282001835E+22
Height
37444315.867311