78344580 is an even 8-digits composite number following 78344579
and preceding 78344581 . In scientific notation, it is written as 7.8344580 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 20891872 positive integers (up to 78344580) that are relatively prime to 78344580.
78344580 has 12 divisors, whose sum is 146243328
The reverse of 78344580 is 08544387
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-eight million three hundred forty-four thousand five hundred eighty
Scientific notation
7.8344580 × 10^7
Engineering notation
7.8344580 × 10^6
Prime Factorization
2 × 2 × 15 × 1305743
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39172290
Product of the distinct prime numbers
The prime factorization of 78344580 is 2 × 2 × 15 × 1305743.
Since it has a total of 4 prime factors.
10 , 6 , 84 , 81 , 851 , 435 , 1433 , 5684 , 9488 , 46925 , 784916 , 767090 , 2172791 , 5971141 , 23534566 , 34481783 , 230062330 , 437124985 , 6497205496 , 6831012759
n×2
156689160
n×3
235033740
n×4
313378320
n×5
391722900
n÷2
39172290
n÷3
26114860
n÷3
19586145
n÷5
15668916
n2
6137873215376400
n3
4.8086909915191E+23
n4
3.7673487608035E+31
n5
2.9515135637867E+39
2 √n
8851.2473697214
3 √n
427.89412031417
4 √n
94.081068072814
5 √n
37.914190802728
1 , 2 , 4 , 15 , 30 , 60 , 1305743 , 2611486 , 5222972 , 19586145 , 39172290 , 78344580
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78344579
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78344580 can be divided by 12 positive divisors.
The sum of these divisors (counting 78344580) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010110111000110000100
3
Ternary
12110102022120010
4
Quaternary
10222313012010
5
Quinary
130024011310
6
Senary
11435110220
8
Octal
452670604
10
Decimal
78344580
12
Duodecimal
222a2370
16
Hexadecimal
4ab7184
20
Vigesimal
149d190
36
Base36
1an72c
md5
73f5123a5e7496a5f7116b0d85f83df7
sha1
9df0a460d8d35d9c3236f263aa6cedbc5cae8c8b
sha256
df888cefe30fca2a45ac31e054601f857951ab957c71509e452da867403c7902
sha512
23f805e0e56bb1c159b060905e0f92cd2b654948e375d388307c5564c06a2a0bdf7eb173d0e661d33c0d3b3665fa07ab85f81c19ae5c508ec83af561469dd13b
ripemd-160
69fe6928a5ea798df012a3f0baa0a44a16b8205c
Diameter
156689160
Circumference
492253513.95316
Area
1.9282697402092E+16
Volume
2.014259772312E+24
Surface area
7.7130789608368E+16
Circumference
492253513.95316
Perimeter
313378320
Area
6137873215376400
Diagonal
110795967.57442
Surface area
36827239292258400
Volume
4.8086909915191E+23
Space diagonal
135696793.05764
Perimeter
235033740
Area
2.657777064862E+15
Altitude
67848396.528822
Surface area
2.657777064862E+15
Volume
5.6670966812231E+22
Height
36931989.191475