78879427 is an odd 8-digits composite number following 78879426
and preceding 78879428 . In scientific notation, it is written as 7.8879427 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 71479200 positive integers (up to 78879427) that are relatively prime to 78879427.
78879427 has 8 divisors, whose sum is 86325552
The reverse of 78879427 is 72497887
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million eight hundred seventy-nine thousand four hundred twenty-seven
Scientific notation
7.8879427 × 10^7
Engineering notation
7.8879427 × 10^6
Prime Factorization
11 × 317 × 22621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78879427
Product of the distinct prime numbers
The prime factorization of 78879427 is 11 × 317 × 22621.
Since it has a total of 3 prime factors.
9 , 7 , 10 , 93 , 255 , 953 , 6170 , 6473 , 98487 , 55721 , 143214 , 139313 , 7378122 , 7319247 , 6178579 , 72387943 , 697619147 , 976147865 , 6983877837 , 7613518401
n×2
157758854
n×3
236638281
n×4
315517708
n×5
394397135
n÷2
39439713.5
n÷3
26293142.333333
n÷3
19719856.75
n÷5
15775885.4
n2
6221964003848329
n3
4.9078495543818E+23
n4
3.8712836065184E+31
n5
3.0536463263667E+39
2 √n
8881.4090661336
3 √n
428.86563640253
4 √n
94.241228059346
5 √n
37.965816945032
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
-78879426
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 78879427 can be divided by 8 positive divisors.
The sum of these divisors (counting 78879427) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100111001101011000011
3
Ternary
12111102111020021
4
Quaternary
10230321223003
5
Quinary
130143120202
6
Senary
11454354311
8
Octal
454715303
10
Decimal
78879427
12
Duodecimal
224bb997
16
Hexadecimal
4b39ac3
20
Vigesimal
14cjib7
36
Base36
1aynr7
md5
997f6019bd6772bbd9aa5f729f16cb3f
sha1
90b0a6e4495f37b2de29062998c3eace74c15748
sha256
f4b6bbaeb7f139b4230101645969457348c6500e54efb9c113f5a84d07516c44
sha512
6513805d4f8ad2b5a69078c963f8bf52f8e1695f203c1f86579fd935073e573d50f5ea879b538200a034a9fd8a9d2a5a6dd6aefed0e3c1a4a5292b1e97652428
ripemd-160
4c158b129af857a3f2466c4f231b0d362749a03d
Diameter
157758854
Circumference
495614056.76514
Area
1.954687640539E+16
Volume
2.055795213996E+24
Surface area
7.818750562156E+16
Circumference
495614056.76514
Perimeter
315517708
Area
6221964003848329
Diagonal
111552355.45562
Surface area
37331784023089974
Volume
4.9078495543818E+23
Space diagonal
136623175.23592
Perimeter
236638281
Area
2.6941894443825E+15
Altitude
68311587.61796
Surface area
2.6941894443825E+15
Volume
5.7839561682446E+22
Height
37184118.485206