78840493 is an odd 8-digits prime number following 78840492
and preceding 78840494 . In scientific notation, it is written as 7.8840493 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 78840492 positive integers (up to 78840493) that are relatively prime to 78840493.
78840493 has 2 divisors, whose sum is 78840494
The reverse of 78840493 is 39404887
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million eight hundred forty thousand four hundred ninety-three
Scientific notation
7.8840493 × 10^7
Engineering notation
7.8840493 × 10^6
Prime Factorization
78840493
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78840493
Product of the distinct prime numbers
The prime factorization of 78840493 is 78840493.
Since it has a total of 1 prime factors.
6 , 6 , 42 , 49 , 556 , 774 , 8155 , 9700 , 66449 , 71914 , 734434 , 738413 , 7958513 , 1684479 , 42534859 , 44692151 , 603313454 , 534861689 , 2231862193 , 2676920075
n×2
157680986
n×3
236521479
n×4
315361972
n×5
394202465
n÷2
39420246.5
n÷3
26280164.333333
n÷3
19710123.25
n÷5
15768098.6
n2
6215823336483049
n3
4.9005857624923E+23
n4
3.8636459750367E+31
n5
3.0461175344936E+39
2 √n
8879.2169136698
3 √n
428.79506370146
4 √n
94.229596803074
5 √n
37.962068304604
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78840494
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39420247
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8879.2169699811
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999746323
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78840493 can be divided by 2 positive divisors.
The sum of these divisors (counting 78840493) is 78840494, the average is 39420247.
Base
System
Value
2
Binary
100101100110000001010101101
3
Ternary
12111100111211021
4
Quaternary
10230300022231
5
Quinary
130140343433
6
Senary
11453454141
8
Octal
454601255
10
Decimal
78840493
12
Duodecimal
224a1351
16
Hexadecimal
4b302ad
20
Vigesimal
14cf14d
36
Base36
1axtpp
md5
ac245f0d9986bb9bc664f9b7632e72cf
sha1
670f4cc5bb2950028380d39d4e37735c5a408683
sha256
b247f9da9747af3b94a13a321ee10ce81305d29e133482030baa33ac8e3ca2bd
sha512
4a1290cb9d9802d5a880ba9123bf7edafdd24c329c6c385f1b386e203811971417bca982dea46fce3d65fe5c4f683f0dd54ba3e4d82bdce4c3a2ce168691f4e9
ripemd-160
0af3ded6f2208f6829c2e1996aa04583684bfb12
Diameter
157680986
Circumference
495369427.2284
Area
1.9527584929907E+16
Volume
2.0527525639643E+24
Surface area
7.8110339719629E+16
Circumference
495369427.2284
Perimeter
315361972
Area
6215823336483049
Diagonal
111497294.46478
Surface area
37294940018898294
Volume
4.9005857624923E+23
Space diagonal
136555739.56978
Perimeter
236521479
Area
2.6915304574152E+15
Altitude
68277869.784889
Surface area
2.6915304574152E+15
Volume
5.7753957074076E+22
Height
37165764.821594