78348839 is an odd 8-digits prime number following 78348838
and preceding 78348840 . In scientific notation, it is written as 7.8348839 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 78348838 positive integers (up to 78348839) that are relatively prime to 78348839.
78348839 has 2 divisors, whose sum is 78348840
The reverse of 78348839 is 93884387
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 50 Digital Root 5
Name
seventy-eight million three hundred forty-eight thousand eight hundred thirty-nine
Scientific notation
7.8348839 × 10^7
Engineering notation
7.8348839 × 10^6
Prime Factorization
78348839
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
78348839 Product of the distinct prime numbers
The prime factorization of 78348839 is 78348839.
Since it has a total of 1 prime factors.
4 , 6 , 10 , 2 , 719 , 256 , 589 , 3629 , 50962 , 76621 , 237740 , 728889 , 2515193 , 8262384 , 24461950 , 85400967 , 149173504 , 325550138 , 5091736648 , 1481606845
n×2
156697678
n×3
235046517
n×4
313395356
n×5
391744195
n÷2
39174419.5
n÷3
26116279.666667
n÷3
19587209.75
n÷5
15669767.8
n2
6138540572647921
n3
4.8094752702136E+23
n4
3.7681680362045E+31
n5
2.9523159079353E+39
2 √n8851.4879540109
3 √n427.90187395855
4 √n94.082346665094
5 √n37.914603015105
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
78348840 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
39174420 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8851.4880104986 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999744731 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78348839 can be divided by 2 positive divisors.
The sum of these divisors (counting 78348839) is 78348840, the average is 39174420.
Base
System
Value
2
Binary
100101010111000001000100111
3
Ternary
12110102112101212
4
Quaternary
10222320020213
5
Quinary
130024130324
6
Senary
11435142035
8
Octal
452701047
10
Decimal
78348839
12
Duodecimal
222a491b
16
Hexadecimal
4ab8227
20
Vigesimal
149dc1j
36
Base36
1anacn
md5
d6670f70d4fa05784111667150f2afa6
sha1
a27daf45128a0a8c72d08320b505934d33b4ac45
sha256
d1ec6989c1087257280f5c9e05a26781c36e4a8003d95eba1c65fc10b9b6cc23
sha512
d67eb02ad69f52fa6d788bac1c798be324e8d66bfdaf4aadfb328ec93ef189f211d35fe3afb1d067362d2b6109264c8f1e645cdd10120a5f19db732203f3afcd
ripemd-160
28d18c1be52325cdf9892cf7c017eddd7eaf4273
Diameter
156697678
Circumference
492280274.03938
Area
1.9284793966794E+16
Volume
2.0145882902033E+24
Surface area
7.7139175867174E+16
Circumference
492280274.03938
Perimeter
313395356
Area
6138540572647921
Diagonal
110801990.70999
Surface area
36831243435887526
Volume
4.8094752702136E+23
Space diagonal
135704169.86203
Perimeter
235046517
Area
2.6580660390373E+15
Altitude
67852084.931017
Surface area
2.6580660390373E+15
Volume
5.6680209625284E+22
Height
36933996.903329