78340018 is an even 8-digits composite number following 78340017
and preceding 78340019 . In scientific notation, it is written as 7.8340018 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 38585316 positive integers (up to 78340018) that are relatively prime to 78340018.
78340018 has 8 divisors, whose sum is 119264112
The reverse of 78340018 is 81004387
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-eight million three hundred forty thousand eighteen
Scientific notation
7.8340018 × 10^7
Engineering notation
7.8340018 × 10^6
Prime Factorization
2 × 67 × 584627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78340018
Product of the distinct prime numbers
The prime factorization of 78340018 is 2 × 67 × 584627.
Since it has a total of 3 prime factors.
10 , 4 , 2 , 25 , 193 , 70 , 343 , 1731 , 83549 , 4815 , 212593 , 987057 , 4149408 , 4667499 , 46487751 , 35430212 , 43766631 , 543268932 , 3826172318 , 6903421961
n×2
156680036
n×3
235020054
n×4
313360072
n×5
391700090
n÷2
39170009
n÷3
26113339.333333
n÷3
19585004.5
n÷5
15668003.6
n2
6137158420240324
n3
4.8078510111048E+23
n4
3.7664713475127E+31
n5
2.9506543316063E+39
2 √n
8850.989662179
3 √n
427.88581473699
4 √n
94.079698459227
5 √n
37.913749244251
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
-78340017
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 78340018 can be divided by 8 positive divisors.
The sum of these divisors (counting 78340018) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010110101111110110010
3
Ternary
12110102002022011
4
Quaternary
10222311332302
5
Quinary
130023340033
6
Senary
11435033134
8
Octal
452657662
10
Decimal
78340018
12
Duodecimal
2229b7aa
16
Hexadecimal
4ab5fb2
20
Vigesimal
149ca0i
36
Base36
1an3jm
md5
27eee59cd90cf732961ae79f482b9eeb
sha1
e2652c44a22d9ae13fff6d420cfb580c764ece46
sha256
dc9207f9f7ec3f6a01ee143dc387064e15bb01217f138daeeb08b35e3252a567
sha512
47a87abbd4af894a630e9e114e73935ea9c1026f915e7e3a54061f21b389044de95c722a27cb339b0852274ad539d51eaa9c7d4ee5ac34476001d8f57478378b
ripemd-160
4f89b9af4298c2c3190fde0ccc1f17a79c8d3d36
Diameter
156680036
Circumference
492224850.06178
Area
1.9280451806944E+16
Volume
2.0139079221388E+24
Surface area
7.7121807227775E+16
Circumference
492224850.06178
Perimeter
313360072
Area
6137158420240324
Diagonal
110789515.93215
Surface area
36822950521441944
Volume
4.8078510111048E+23
Space diagonal
135688891.44186
Perimeter
235020054
Area
2.6574675494888E+15
Altitude
67844445.72093
Surface area
2.6574675494888E+15
Volume
5.6661067548113E+22
Height
36929838.644051