78344561 is an odd 8-digits prime number following 78344560
and preceding 78344562 . In scientific notation, it is written as 7.8344561 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 78344560 positive integers (up to 78344561) that are relatively prime to 78344561.
78344561 has 2 divisors, whose sum is 78344562
The reverse of 78344561 is 16544387
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
seventy-eight million three hundred forty-four thousand five hundred sixty-one
Scientific notation
7.8344561 × 10^7
Engineering notation
7.8344561 × 10^6
Prime Factorization
78344561
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
78344561 Product of the distinct prime numbers
The prime factorization of 78344561 is 78344561.
Since it has a total of 1 prime factors.
8 , 1 , 11 , 29 , 226 , 784 , 8995 , 567 , 82260 , 54712 , 608999 , 307759 , 2627557 , 985293 , 7035109 , 45164581 , 84949625 , 533633171 , 6176631819 , 8119052598
n×2
156689122
n×3
235033683
n×4
313378244
n×5
391722805
n÷2
39172280.5
n÷3
26114853.666667
n÷3
19586140.25
n÷5
15668912.2
n2
6137870238282721
n3
4.8086874929323E+23
n4
3.7673451061997E+31
n5
2.9515099848071E+39
2 √n8851.2462964263
3 √n427.89408572344
4 √n94.081062368716
5 √n37.914188963751
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
78344562 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
39172281 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8851.2463529155 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999744717 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78344561 can be divided by 2 positive divisors.
The sum of these divisors (counting 78344561) is 78344562, the average is 39172281.
Base
System
Value
2
Binary
100101010110111000101110001
3
Ternary
12110102022112102
4
Quaternary
10222313011301
5
Quinary
130024011221
6
Senary
11435110145
8
Octal
452670561
10
Decimal
78344561
12
Duodecimal
222a2355
16
Hexadecimal
4ab7171
20
Vigesimal
149d181
36
Base36
1an71t
md5
f9966ca2f365c61876db96752cf07a71
sha1
c33389ed646a3e399abaa711b5460b4390d659e5
sha256
fe89b7857ca7a92e0a05138bea4dbd592af9aedf615302dfdc6c870f8b1e47d5
sha512
684f1d975f53805a8efaee5329f8ce475a9281d786225254824278a8384e952024d7d97a802acdd4da4f3917389eea79a0b17ec3595fd08e8b5b310771fd3959
ripemd-160
1218e8608feb1648eca3bb559d06133a74c50585
Diameter
156689122
Circumference
492253394.57263
Area
1.9282688049276E+16
Volume
2.0142583068273E+24
Surface area
7.7130752197106E+16
Circumference
492253394.57263
Perimeter
313378244
Area
6137870238282721
Diagonal
110795940.70437
Surface area
36827221429696326
Volume
4.8086874929323E+23
Space diagonal
135696760.14868
Perimeter
235033683
Area
2.6577757757426E+15
Altitude
67848380.07434
Surface area
2.6577757757426E+15
Volume
5.6670925580989E+22
Height
36931980.234789