78855368 is an even 8-digits composite number following 78855367
and preceding 78855369 . In scientific notation, it is written as 7.8855368 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors.
There are 39384576 positive integers (up to 78855368) that are relatively prime to 78855368.
78855368 has 16 divisors, whose sum is 148015500
The reverse of 78855368 is 86355887
Previous prime number is 1009
Is Prime? no Number parity even Number length 8 Sum of Digits 50 Digital Root 5
Name
seventy-eight million eight hundred fifty-five thousand three hundred sixty-eight
Scientific notation
7.8855368 × 10^7
Engineering notation
7.8855368 × 10^6
Prime Factorization
2 × 2 × 2 × 1009 × 9769
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
19713842 Product of the distinct prime numbers
The prime factorization of 78855368 is 2 × 2 × 2 × 1009 × 9769.
Since it has a total of 5 prime factors.
9 , 5 , 74 , 34 , 662 , 569 , 6447 , 3540 , 15530 , 70140 , 816943 , 979403 , 4964780 , 8063306 , 44637072 , 36839560 , 522940499 , 615925747 , 9898198765 , 8968652541
n×2
157710736
n×3
236566104
n×4
315421472
n×5
394276840
n÷2
39427684
n÷3
26285122.666667
n÷3
19713842
n÷5
15771073.6
n2
6218169062415424
n3
4.9033600970298E+23
n4
3.866562648878E+31
n5
3.0489922057233E+39
2 √n8880.0545043372
3 √n428.82202922486
4 √n94.234041112208
5 √n37.963500673005
1 , 2 , 4 , 8 , 1009 , 2018 , 4036 , 8072 , 9769 , 19538 , 39076 , 78152 , 9856921 , 19713842 , 39427684 , 78855368
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
-78855367 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 78855368 can be divided by 16 positive divisors.
The sum of these divisors (counting 78855368) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100110011110011001000
3
Ternary
12111101021020012
4
Quaternary
10230303303020
5
Quinary
130141332433
6
Senary
11454051052
8
Octal
454636310
10
Decimal
78855368
12
Duodecimal
224a9a88
16
Hexadecimal
4b33cc8
20
Vigesimal
14cgi88
36
Base36
1ay56w
md5
fb7aecb241005122f30ad524bd276e56
sha1
7983407a7735b55d413d731b2810f08b58b81db9
sha256
4f1046f689d6954a75311049e368b6096dc0f3fc18b8fb40b46b8007b1b5a02c
sha512
1fb46eefcf30f7216e2e1a0a38132e9b0a5bf8ca24ecfd2a4cffbabe5bdc8ee4c2eb5034d3baf1acd95f69a5a2859b848dfc27f98218823e0624b20410b584bb
ripemd-160
df49701f588976246ee05a465c6afde434d69bb2
Diameter
157710736
Circumference
495462889.60984
Area
1.9534954245264E+16
Volume
2.0539146744979E+24
Surface area
7.8139816981055E+16
Circumference
495462889.60984
Perimeter
315421472
Area
6218169062415424
Diagonal
111518330.89152
Surface area
37309014374492544
Volume
4.9033600970298E+23
Space diagonal
136581503.82554
Perimeter
236566104
Area
2.6925461865391E+15
Altitude
68290751.91277
Surface area
2.6925461865391E+15
Volume
5.7786652920155E+22
Height
37172776.96384