78164946 is an even 8-digits composite number following 78164945
and preceding 78164947 . In scientific notation, it is written as 7.8164946 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 24522048 positive integers (up to 78164946) that are relatively prime to 78164946.
78164946 has 16 divisors, whose sum is 128743776
The reverse of 78164946 is 64946187
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million one hundred sixty-four thousand nine hundred forty-six
Scientific notation
7.8164946 × 10^7
Engineering notation
7.8164946 × 10^6
Prime Factorization
2 × 27 × 17 × 85147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78164946
Product of the distinct prime numbers
The prime factorization of 78164946 is 2 × 27 × 17 × 85147.
Since it has a total of 4 prime factors.
5 , 8 , 55 , 33 , 473 , 952 , 284 , 3758 , 16993 , 64945 , 319256 , 931305 , 8911101 , 5395761 , 76729627 , 13955078 , 145128528 , 901781448 , 3331040676 , 9152898450
n×2
156329892
n×3
234494838
n×4
312659784
n×5
390824730
n÷2
39082473
n÷3
26054982
n÷3
19541236.5
n÷5
15632989.2
n2
6109758783182916
n3
4.7756896536052E+23
n4
3.7329152388681E+31
n5
2.917831180687E+39
2 √n
8841.0941630547
3 √n
427.56683473374
4 √n
94.027092707659
5 √n
37.896788366569
1 , 2 , 17 , 27 , 34 , 54 , 459 , 918 , 85147 , 170294 , 1447499 , 2298969 , 2894998 , 4597938 , 39082473 , 78164946
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
-78164945
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 78164946 can be divided by 16 positive divisors.
The sum of these divisors (counting 78164946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010001011001111010010
3
Ternary
12110002012011000
4
Quaternary
10222023033102
5
Quinary
130002234241
6
Senary
11431202430
8
Octal
452131722
10
Decimal
78164946
12
Duodecimal
22216416
16
Hexadecimal
4a8b3d2
20
Vigesimal
148ac76
36
Base36
1ajcgi
md5
2c2027bdc4cb1a6a798b463404e30cc9
sha1
dccae49a9d9aa4e8eab8868adc85edc098cb7fcd
sha256
592b795cbf30b88a5d246d4b886a4a3a5941b012fb7c06d50d18db8ae2cd81ae
sha512
abd0ac63c8663ff3ea31eed248457447af8c5a1083fc54fbbabd734d5e52ae57fff617c63be6ebdc1dc22fcdf732654eed04ecd75ab1e3c2913f7d47a93f7c1c
ripemd-160
0a5d4b45d01e883d61e68258c9ce7f5eaa55e5fc
Diameter
156329892
Circumference
491124840.24369
Area
1.9194373308453E+16
Volume
2.0004362042121E+24
Surface area
7.6777493233813E+16
Circumference
491124840.24369
Perimeter
312659784
Area
6109758783182916
Diagonal
110541926.73536
Surface area
36658552699097496
Volume
4.7756896536052E+23
Space diagonal
135385657.84288
Perimeter
234494838
Area
2.6456031586158E+15
Altitude
67692828.921439
Surface area
2.6456031586158E+15
Volume
5.6282042315111E+22
Height
36847308.911787