78340038 is an even 8-digits composite number following 78340037
and preceding 78340039 . In scientific notation, it is written as 7.8340038 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 21660480 positive integers (up to 78340038) that are relatively prime to 78340038.
78340038 has 16 divisors, whose sum is 127079040
The reverse of 78340038 is 83004387
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million three hundred forty thousand thirty-eight
Scientific notation
7.8340038 × 10^7
Engineering notation
7.8340038 × 10^6
Prime Factorization
2 × 21 × 31 × 60169
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78340038
Product of the distinct prime numbers
The prime factorization of 78340038 is 2 × 21 × 31 × 60169.
Since it has a total of 4 prime factors.
3 , 8 , 17 , 57 , 812 , 488 , 7072 , 591 , 50909 , 34645 , 981572 , 165630 , 6478043 , 8160103 , 67486625 , 70662035 , 640311747 , 374760931 , 9164975707 , 9055521021
n×2
156680076
n×3
235020114
n×4
313360152
n×5
391700190
n÷2
39170019
n÷3
26113346
n÷3
19585009.5
n÷5
15668007.6
n2
6137161553841444
n3
4.8078546934008E+23
n4
3.766475193795E+31
n5
2.9506580980795E+39
2 √n
8850.9907919961
3 √n
427.8858511497
4 √n
94.079704463801
5 √n
37.913751180107
1 , 2 , 21 , 31 , 42 , 62 , 651 , 1302 , 60169 , 120338 , 1263549 , 1865239 , 2527098 , 3730478 , 39170019 , 78340038
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78340037
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78340038 can be divided by 16 positive divisors.
The sum of these divisors (counting 78340038) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010110101111111000110
3
Ternary
12110102002022220
4
Quaternary
10222311333012
5
Quinary
130023340123
6
Senary
11435033210
8
Octal
452657706
10
Decimal
78340038
12
Duodecimal
2229b806
16
Hexadecimal
4ab5fc6
20
Vigesimal
149ca1i
36
Base36
1an3k6
md5
0f0b1b797d1469c9dae287fe880d4519
sha1
2cef5f1c2b8071a10f4cf94ac9212333c14fc6d6
sha256
0c7841c3f83c0af61ed270d14ac2b3e7be86b83ac3625c9e26442dcd16e6cd78
sha512
c2d7d26ec315c4c8b04eef7111e810605ad2881b5e1aa17d3395b1be71f00fd8daf8b6ce084d3074efd8f789e2e21f28350c12cd596f721d848acde5dfae8046
ripemd-160
b938a99a881b3ac9cfd63742b79570746983c625
Diameter
156680076
Circumference
492224975.72549
Area
1.9280461651442E+16
Volume
2.0139094645753E+24
Surface area
7.7121846605768E+16
Circumference
492224975.72549
Perimeter
313360152
Area
6137161553841444
Diagonal
110789544.21642
Surface area
36822969323048664
Volume
4.8078546934008E+23
Space diagonal
135688926.08288
Perimeter
235020114
Area
2.6574689063779E+15
Altitude
67844463.041438
Surface area
2.6574689063779E+15
Volume
5.6661110944388E+22
Height
36929848.072141