78444955 is an odd 8-digits composite number following 78444954
and preceding 78444956 . In scientific notation, it is written as 7.8444955 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 62706336 positive integers (up to 78444955) that are relatively prime to 78444955.
78444955 has 8 divisors, whose sum is 94208400
The reverse of 78444955 is 55944487
Previous prime number is 1429
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million four hundred forty-four thousand nine hundred fifty-five
Scientific notation
7.8444955 × 10^7
Engineering notation
7.8444955 × 10^6
Prime Factorization
5 × 1429 × 10979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78444955
Product of the distinct prime numbers
The prime factorization of 78444955 is 5 × 1429 × 10979.
Since it has a total of 3 prime factors.
1 , 8 , 68 , 55 , 681 , 649 , 2503 , 8491 , 31068 , 30394 , 758723 , 200272 , 3632985 , 5370478 , 20833838 , 51416104 , 178325703 , 204530934 , 5662266125 , 2157796943
n×2
156889910
n×3
235334865
n×4
313779820
n×5
392224775
n÷2
39222477.5
n÷3
26148318.333333
n÷3
19611238.75
n÷5
15688991
n2
6153610964952025
n3
4.8271973523317E+23
n4
3.7866927907978E+31
n5
2.9704694557296E+39
2 √n
8856.9156595284
3 √n
428.0767815054
4 √n
94.111187749005
5 √n
37.923900952654
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78444954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78444955 can be divided by 8 positive divisors.
The sum of these divisors (counting 78444955) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011001111100110011011
3
Ternary
12110121102020201
4
Quaternary
10223033212123
5
Quinary
130040214310
6
Senary
11441203031
8
Octal
453174633
10
Decimal
78444955
12
Duodecimal
22330477
16
Hexadecimal
4acf99b
20
Vigesimal
14a5c7f
36
Base36
1apcij
md5
d3ef9fd98c7abb799b07c6e9e475f86f
sha1
765177d1f34be0297910014824d46d4b319dfb11
sha256
62568e0066aa09653018d78f4e0666f4754c3dbb0ca500c181accdd6bf0f0e73
sha512
a586038a8447af536268f6357444c8a01f5c8c1a0846f5725477b37cea0fe7ad68c81bdbf058a755692d933d4fb9bb6b7ba0492547d5001b346693c1a3fd3b5a
ripemd-160
2d90acac1107cf9b9b5ad4e8d58c1f27c425d292
Diameter
156889910
Circumference
492884188.67836
Area
1.9332139000543E+16
Volume
2.0220116986018E+24
Surface area
7.7328556002172E+16
Circumference
492884188.67836
Perimeter
313779820
Area
6153610964952025
Diagonal
110937919.26075
Surface area
36921665789712150
Volume
4.8271973523317E+23
Space diagonal
135870647.65745
Perimeter
235334865
Area
2.6645917103275E+15
Altitude
67935323.828727
Surface area
2.6645917103275E+15
Volume
5.6889066365991E+22
Height
36979306.420249