78164849 is an odd 8-digits composite number following 78164848
and preceding 78164850 . In scientific notation, it is written as 7.8164849 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 66998400 positive integers (up to 78164849) that are relatively prime to 78164849.
78164849 has 6 divisors, whose sum is 90926514
The reverse of 78164849 is 94846187
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million one hundred sixty-four thousand eight hundred forty-nine
Scientific notation
7.8164849 × 10^7
Engineering notation
7.8164849 × 10^6
Prime Factorization
7 × 7 × 1595201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11166407
Product of the distinct prime numbers
The prime factorization of 78164849 is 7 × 7 × 1595201.
Since it has a total of 3 prime factors.
7 , 5 , 26 , 12 , 663 , 943 , 822 , 3022 , 35979 , 37666 , 295640 , 68496 , 6673894 , 9402369 , 47835971 , 35498298 , 724914483 , 208951672 , 7174209305 , 3916652404
n×2
156329698
n×3
234494547
n×4
312659396
n×5
390824245
n÷2
39082424.5
n÷3
26054949.666667
n÷3
19541212.25
n÷5
15632969.8
n2
6109743619192801
n3
4.7756718742292E+23
n4
3.7328967092267E+31
n5
2.917813076093E+39
2 √n
8841.0886773067
3 √n
427.56665786844
4 √n
94.027063536551
5 √n
37.896778960843
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78164848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78164849 can be divided by 6 positive divisors.
The sum of these divisors (counting 78164849) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101010001011001101110001
3
Ternary
12110002012000102
4
Quaternary
10222023031301
5
Quinary
130002233344
6
Senary
11431202145
8
Octal
452131561
10
Decimal
78164849
12
Duodecimal
22216355
16
Hexadecimal
4a8b371
20
Vigesimal
148ac29
36
Base36
1ajcdt
md5
2d80629f1074dd6233e8ede840207894
sha1
8a8c6a6ad13285becbed912246e2c74cc2dddb9f
sha256
652eea981f983bb58403e9a00133a33aa0cbd209f8aa42d74d6de29a167221d1
sha512
d90392541a3c9b2b82d8c9fcccf2ee6354af1f1fbe0bbfcf4451637d5dd9286e7f4bc483524c4faa59ce6349ef62ff19a3926fe34ad647a64358ae4751848354
ripemd-160
3452ec2b39820d91187697223c7eed5aa9f4fa99
Diameter
156329698
Circumference
491124230.77471
Area
1.9194325669373E+16
Volume
2.0004287568045E+24
Surface area
7.6777302677493E+16
Circumference
491124230.77471
Perimeter
312659396
Area
6109743619192801
Diagonal
110541789.55665
Surface area
36658461715156806
Volume
4.7756718742292E+23
Space diagonal
135385489.83395
Perimeter
234494547
Area
2.6455965924154E+15
Altitude
67692744.916975
Surface area
2.6455965924154E+15
Volume
5.6281832783155E+22
Height
36847263.185548