79427891 is an odd 8-digits prime number following 79427890
and preceding 79427892 . In scientific notation, it is written as 7.9427891 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 79427890 positive integers (up to 79427891) that are relatively prime to 79427891.
79427891 has 2 divisors, whose sum is 79427892
The reverse of 79427891 is 19872497
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-nine million four hundred twenty-seven thousand eight hundred ninety-one
Scientific notation
7.9427891 × 10^7
Engineering notation
7.9427891 × 10^6
Prime Factorization
79427891
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
79427891
Product of the distinct prime numbers
The prime factorization of 79427891 is 79427891.
Since it has a total of 1 prime factors.
6 , 9 , 80 , 69 , 226 , 979 , 8154 , 2722 , 78167 , 53598 , 403456 , 781476 , 4994358 , 1834685 , 36673865 , 47078392 , 675156665 , 512404586 , 1851565724 , 9058190717
n×2
158855782
n×3
238283673
n×4
317711564
n×5
397139455
n÷2
39713945.5
n÷3
26475963.666667
n÷3
19856972.75
n÷5
15885578.2
n2
6308789868707881
n3
5.0109387403363E+23
n4
3.9800829607511E+31
n5
3.161295955775E+39
2 √n
8912.2326607871
3 √n
429.85733684482
4 √n
94.404622030847
5 √n
38.018467454381
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
79427892
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39713946
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8912.2327168897
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999748199
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 79427891 can be divided by 2 positive divisors.
The sum of these divisors (counting 79427891) is 79427892, the average is 39713946.
Base
System
Value
2
Binary
100101110111111100100110011
3
Ternary
12112110100120202
4
Quaternary
10232333210303
5
Quinary
130313143031
6
Senary
11514225415
8
Octal
456774463
10
Decimal
79427891
12
Duodecimal
2272526b
16
Hexadecimal
4bbf933
20
Vigesimal
14g89eb
36
Base36
1baeyb
md5
a6eb63045f1d8fcac0e24fab2375d2fb
sha1
2735eb9d3b94981d1b1ecc1802edf28c9e308c98
sha256
f412cedc8f0eff887144b9dacc1914ad94be03ef18fcfb8b6a78c02497267d1d
sha512
a21e04001dbdfebba0baa20458cba7b8b04fbd477aa2d1a4dcc503a6c9ca379b276ad425590f43c93d8c3075112ef401f7994278f3d85a00707da756c62ba1ef
ripemd-160
4efc9c8197b53a88540fae90aedcd0ce5721245a
Diameter
158855782
Circumference
499060157.71146
Area
1.9819647904574E+16
Volume
2.0989771112306E+24
Surface area
7.9278591618298E+16
Circumference
499060157.71146
Perimeter
317711564
Area
6308789868707881
Diagonal
112328000.68289
Surface area
37852739212247286
Volume
5.0109387403363E+23
Space diagonal
137573142.75004
Perimeter
238283673
Area
2.7317861467195E+15
Altitude
68786571.375021
Surface area
2.7317861467195E+15
Volume
5.9054479390037E+22
Height
37442666.894297