78442616 is an even 8-digits composite number following 78442615
and preceding 78442617 . In scientific notation, it is written as 7.8442616 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 33444576 positive integers (up to 78442616) that are relatively prime to 78442616.
78442616 has 32 divisors, whose sum is 168960000
The reverse of 78442616 is 61624487
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million four hundred forty-two thousand six hundred sixteen
Scientific notation
7.8442616 × 10^7
Engineering notation
7.8442616 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 199 × 7039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
19610654
Product of the distinct prime numbers
The prime factorization of 78442616 is 2 × 2 × 2 × 7 × 199 × 7039.
Since it has a total of 6 prime factors.
1 , 6 , 32 , 96 , 60 , 96 , 9617 , 968 , 44350 , 75644 , 65830 , 832784 , 6275150 , 7932040 , 62506359 , 54329650 , 865432607 , 503903222 , 704690880 , 2700949842
n×2
156885232
n×3
235327848
n×4
313770464
n×5
392213080
n÷2
39221308
n÷3
26147538.666667
n÷3
19610654
n÷5
15688523.2
n2
6153244004923456
n3
4.8267655663251E+23
n4
3.7862411784126E+31
n5
2.9700266284161E+39
2 √n
8856.7836148345
3 √n
428.07252679565
4 √n
94.110486210807
5 √n
37.923674793911
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 199 , 398 , 796 , 1393 , 1592 , 2786 , 5572 , 7039 , 11144 , 14078 , 28156 , 49273 , 56312 , 98546 , 197092 , 394184 , 1400761 , 2801522 , 5603044 , 9805327 , 11206088 , 19610654 , 39221308 , 78442616
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78442615
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78442616 can be divided by 32 positive divisors.
The sum of these divisors (counting 78442616) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011001111000001111000
3
Ternary
12110121022001002
4
Quaternary
10223033001320
5
Quinary
130040130431
6
Senary
11441144132
8
Octal
453170170
10
Decimal
78442616
12
Duodecimal
2232b048
16
Hexadecimal
4acf078
20
Vigesimal
14a56ag
36
Base36
1apapk
md5
80c000277775469c97a429fd5ba1b982
sha1
a2549e1664ff42280a55d5f39eb58098174a49ca
sha256
4c4430932661e9841aa36557557e0b28b86384a5cd32f4ca833cff312405acfa
sha512
b4cf3ca57e8d56415db61c62950da8ad51298643ef5646885179315fe7ad83e5bac808e97e18b6fd49031f56ad357a294cd30074968795f653684c87136b53ae
ripemd-160
537f195931f6794cc6268999cc2d7636bca4d636
Diameter
156885232
Circumference
492869492.30793
Area
1.9330986161613E+16
Volume
2.0218308325023E+24
Surface area
7.7323944646452E+16
Circumference
492869492.30793
Perimeter
313770464
Area
6153244004923456
Diagonal
110934611.41522
Surface area
36919464029540736
Volume
4.8267655663251E+23
Space diagonal
135866596.39062
Perimeter
235327848
Area
2.664432811974E+15
Altitude
67933298.195308
Surface area
2.664432811974E+15
Volume
5.6883977719104E+22
Height
36978203.805075