78869078 is an even 8-digits composite number following 78869077
and preceding 78869079 . In scientific notation, it is written as 7.8869078 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 39434538 positive integers (up to 78869078) that are relatively prime to 78869078.
78869078 has 4 divisors, whose sum is 118303620
The reverse of 78869078 is 87096887
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million eight hundred sixty-nine thousand seventy-eight
Scientific notation
7.8869078 × 10^7
Engineering notation
7.8869078 × 10^6
Prime Factorization
2 × 39434539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78869078
Product of the distinct prime numbers
The prime factorization of 78869078 is 2 × 39434539.
Since it has a total of 2 prime factors.
4 , 1 , 49 , 16 , 952 , 824 , 8958 , 450 , 66453 , 13971 , 209742 , 872472 , 3627042 , 869077 , 77067087 , 4052183 , 737368589 , 881713812 , 3384202809 , 878952130
n×2
157738156
n×3
236607234
n×4
315476312
n×5
394345390
n÷2
39434539
n÷3
26289692.666667
n÷3
19717269.5
n÷5
15773815.6
n2
6220331464570084
n3
4.9059180746503E+23
n4
3.8692523529121E+31
n5
3.051643656235E+39
2 √n
8880.8264255079
3 √n
428.84687982363
4 √n
94.238136789242
5 √n
37.964820667863
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78869077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78869078 can be divided by 4 positive divisors.
The sum of these divisors (counting 78869078) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100110111001001010110
3
Ternary
12111101222000222
4
Quaternary
10230313021112
5
Quinary
130142302303
6
Senary
11454234342
8
Octal
454671126
10
Decimal
78869078
12
Duodecimal
224b59b2
16
Hexadecimal
4b37256
20
Vigesimal
14cicdi
36
Base36
1ayfrq
md5
d1a3e42847578295333519334768cc66
sha1
c8b141fc50be8278d70c0d26ca658cecd2e786e5
sha256
7100f48764b0e5745a8bc6f4aa186f143c509730a79b0c4ade8f68203c0f83e7
sha512
54e62a01e62956aad5905a88953ba2c13435c2f82b1db3ff52d7095b10522d1ba0591e88c57ef2a3193196403f93411de74c56cf6dd20795661c8af194028de6
ripemd-160
0960b2368faa3ceb09acc2c4a433a6e452d375f0
Diameter
157738156
Circumference
495549032.0804
Area
1.9541747631987E+16
Volume
2.054986157658E+24
Surface area
7.8166990527947E+16
Circumference
495549032.0804
Perimeter
315476312
Area
6220331464570084
Diagonal
111537719.75946
Surface area
37321988787420504
Volume
4.9059180746503E+23
Space diagonal
136605250.24211
Perimeter
236607234
Area
2.6934825341387E+15
Altitude
68302625.121056
Surface area
2.6934825341387E+15
Volume
5.7816798975515E+22
Height
37179239.919821