78606442 is an even 8-digits composite number following 78606441
and preceding 78606443 . In scientific notation, it is written as 7.8606442 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 39303220 positive integers (up to 78606442) that are relatively prime to 78606442.
78606442 has 4 divisors, whose sum is 117909666
The reverse of 78606442 is 24460687
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-eight million six hundred six thousand four hundred forty-two
Scientific notation
7.8606442 × 10^7
Engineering notation
7.8606442 × 10^6
Prime Factorization
2 × 39303221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78606442
Product of the distinct prime numbers
The prime factorization of 78606442 is 2 × 39303221.
Since it has a total of 2 prime factors.
5 , 2 , 41 , 17 , 693 , 197 , 2397 , 8864 , 38819 , 38856 , 674411 , 697760 , 2992477 , 6803371 , 47872335 , 39313726 , 715896509 , 548367471 , 4628941388 , 1658970021
n×2
157212884
n×3
235819326
n×4
314425768
n×5
393032210
n÷2
39303221
n÷3
26202147.333333
n÷3
19651610.5
n÷5
15721288.4
n2
6178972723899364
n3
4.8570706104078E+23
n4
3.8179703922692E+31
n5
3.0011706819763E+39
2 √n
8866.0274080334
3 √n
428.37032684608
4 √n
94.159584791106
5 √n
37.939502160612
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78606441
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78606442 can be divided by 4 positive divisors.
The sum of these divisors (counting 78606442) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101011110111000001101010
3
Ternary
12110220121202201
4
Quaternary
10223313001222
5
Quinary
130110401232
6
Senary
11444450414
8
Octal
453670152
10
Decimal
78606442
12
Duodecimal
223a9a0a
16
Hexadecimal
4af706a
20
Vigesimal
14b5g22
36
Base36
1ast4a
md5
dd1f7bd4d60447f92ee16440137e707e
sha1
545615ae6ad36ed34cfa85c1fe12e7f19cfbe130
sha256
8562ab1900b4093fe064cbdecefeb7d5838b3f2a4a9881d6c19f18c3cb836e74
sha512
1e4966e757e4f5f12c41b5951075a54eae2365255e0bd2e20c5276c773d8886a7f09dcf6f9434b539ac68cc42f3d38ea1478d584bdc3954538b21f20073fb3fb
ripemd-160
d992b4bdbfb26574d6a6b147f883b5b0c42a4c0a
Diameter
157212884
Circumference
493898841.42406
Area
1.9411815316134E+16
Volume
2.0345249796832E+24
Surface area
7.7647261264536E+16
Circumference
493898841.42406
Perimeter
314425768
Area
6178972723899364
Diagonal
111166296.36629
Surface area
37073836343396184
Volume
4.8570706104078E+23
Space diagonal
136150351.34622
Perimeter
235819326
Area
2.675573674094E+15
Altitude
68075175.673108
Surface area
2.675573674094E+15
Volume
5.7241126088687E+22
Height
37055432.122098