78344578 is an even 8-digits composite number following 78344577
and preceding 78344579 . In scientific notation, it is written as 7.8344578 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 34586640 positive integers (up to 78344578) that are relatively prime to 78344578.
78344578 has 16 divisors, whose sum is 132060096
The reverse of 78344578 is 87544387
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million three hundred forty-four thousand five hundred seventy-eight
Scientific notation
7.8344578 × 10^7
Engineering notation
7.8344578 × 10^6
Prime Factorization
2 × 13 × 23 × 131011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78344578
Product of the distinct prime numbers
The prime factorization of 78344578 is 2 × 13 × 23 × 131011.
Since it has a total of 4 prime factors.
5 , 1 , 95 , 77 , 591 , 292 , 5323 , 1445 , 22073 , 28951 , 989397 , 508315 , 239789 , 8731652 , 99393500 , 42205210 , 590056001 , 324708798 , 3091343330 , 8046170975
n×2
156689156
n×3
235033734
n×4
313378312
n×5
391722890
n÷2
39172289
n÷3
26114859.333333
n÷3
19586144.5
n÷5
15668915.6
n2
6137872901998084
n3
4.8086906232468E+23
n4
3.7673483761082E+31
n5
2.9515131870519E+39
2 √n
8851.247256743
3 √n
427.89411667304
4 √n
94.081067472382
5 √n
37.914190609152
1 , 2 , 13 , 23 , 26 , 46 , 299 , 598 , 131011 , 262022 , 1703143 , 3013253 , 3406286 , 6026506 , 39172289 , 78344578
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
-78344577
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 78344578 can be divided by 16 positive divisors.
The sum of these divisors (counting 78344578) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010110111000110000010
3
Ternary
12110102022120001
4
Quaternary
10222313012002
5
Quinary
130024011303
6
Senary
11435110214
8
Octal
452670602
10
Decimal
78344578
12
Duodecimal
222a236a
16
Hexadecimal
4ab7182
20
Vigesimal
149d18i
36
Base36
1an72a
md5
6137a84f8e927414cc85ba1cc12b19fb
sha1
b94963a45b442b14b87895ee880532494fb2eb57
sha256
77603ac1279ea474bc6921640cb9fe719909ea225824ea079193a6dd2e88e935
sha512
b757bfbe23f574d75f96177d3ad807a02e40a98beae23a0162a2c1cd359524e2befd3a9bc60b6f784d4ba7549067bad3d8cd151332f6b8a4897171a4b9e48925
ripemd-160
0f15da04f630067532b5fa964f01b6fa42c71b26
Diameter
156689156
Circumference
492253501.38679
Area
1.9282696417585E+16
Volume
2.0142596180504E+24
Surface area
7.713078567034E+16
Circumference
492253501.38679
Perimeter
313378312
Area
6137872901998084
Diagonal
110795964.746
Surface area
36827237411988504
Volume
4.8086906232468E+23
Space diagonal
135696789.59354
Perimeter
235033734
Area
2.6577769291652E+15
Altitude
67848394.796771
Surface area
2.6577769291652E+15
Volume
5.6670962472099E+22
Height
36931988.248666