78339931 is an odd 8-digits prime number following 78339930
and preceding 78339932 . In scientific notation, it is written as 7.8339931 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 78339930 positive integers (up to 78339931) that are relatively prime to 78339931.
78339931 has 2 divisors, whose sum is 78339932
The reverse of 78339931 is 13993387
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 three hundred thirty-nine thousand nine hundred thirty-one
Scientific notation
7.8339931 × 10^7
Engineering notation
7.8339931 × 10^6
Prime Factorization
78339931
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78339931
Product of the distinct prime numbers
The prime factorization of 78339931 is 78339931.
Since it has a total of 1 prime factors.
5 , 1 , 15 , 84 , 211 , 274 , 1827 , 9226 , 2443 , 83262 , 178845 , 317498 , 8612223 , 7027345 , 46086387 , 11629940 , 336784515 , 391187082 , 9763515966 , 8690744675
n×2
156679862
n×3
235019793
n×4
313359724
n×5
391699655
n÷2
39169965.5
n÷3
26113310.333333
n÷3
19584982.75
n÷5
15667986.2
n2
6137144789084761
n3
4.8078349931391E+23
n4
3.766454616219E+31
n5
2.9506379474923E+39
2 √n
8850.984747473
3 √n
427.88565634166
4 √n
94.079672339316
5 √n
37.913740823274
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78339932
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39169966
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8850.9848039639
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999744702
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78339931 can be divided by 2 positive divisors.
The sum of these divisors (counting 78339931) is 78339932, the average is 39169966.
Base
System
Value
2
Binary
100101010110101111101011011
3
Ternary
12110102002011221
4
Quaternary
10222311331123
5
Quinary
130023334211
6
Senary
11435032511
8
Octal
452657533
10
Decimal
78339931
12
Duodecimal
2229b737
16
Hexadecimal
4ab5f5b
20
Vigesimal
149c9gb
36
Base36
1an3h7
md5
9a6244bd70e709d6fa2faec00dbedddd
sha1
d3f37add976f05757a5fb38b4a0879b8dee93f6c
sha256
20072812eb980ba3acf3f304cade307be1dcc09f61f7b209e43d74966f432240
sha512
e93b2dbccb20e7e403d9ae0e79fdc3ac687413ce178a423497c090e6e2ece7aec709bd312b8a7e7dec48619b0ce304739a28a4aab9df2bc72025ba13a0a231af
ripemd-160
0b124c9ccf740ac374bef5c3657e4fca51d68a25
Diameter
156679862
Circumference
492224303.42466
Area
1.9280408983406E+16
Volume
2.013901212549E+24
Surface area
7.7121635933622E+16
Circumference
492224303.42466
Perimeter
313359724
Area
6137144789084761
Diagonal
110789392.89557
Surface area
36822868734508566
Volume
4.8078349931391E+23
Space diagonal
135688740.75344
Perimeter
235019793
Area
2.6574616470253E+15
Altitude
67844370.37672
Surface area
2.6574616470253E+15
Volume
5.6660878774577E+22
Height
36929797.631857