78840669 is an odd 8-digits composite number following 78840668
and preceding 78840670 . In scientific notation, it is written as 7.8840669 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 52560444 positive integers (up to 78840669) that are relatively prime to 78840669.
78840669 has 4 divisors, whose sum is 105120896
The reverse of 78840669 is 96604887
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million eight hundred forty thousand six hundred sixty-nine
Scientific notation
7.8840669 × 10^7
Engineering notation
7.8840669 × 10^6
Prime Factorization
3 × 26280223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78840669
Product of the distinct prime numbers
The prime factorization of 78840669 is 3 × 26280223.
Since it has a total of 2 prime factors.
1 , 4 , 46 , 86 , 916 , 36 , 3475 , 3271 , 58652 , 41362 , 533352 , 803682 , 4307170 , 2075121 , 28259185 , 21824295 , 946064557 , 53162284 , 919947635 , 978646900
n×2
157681338
n×3
236522007
n×4
315362676
n×5
394203345
n÷2
39420334.5
n÷3
26280223
n÷3
19710167.25
n÷5
15768133.8
n2
6215851088367561
n3
4.9006185821128E+23
n4
3.863680475276E+31
n5
3.04615153473E+39
2 √n
8879.2268244482
3 √n
428.79538277555
4 √n
94.229649391517
5 √n
37.962085253554
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
-78840668
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 78840669 can be divided by 4 positive divisors.
The sum of these divisors (counting 78840669) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100110000001101011101
3
Ternary
12111100112001210
4
Quaternary
10230300031131
5
Quinary
130140400134
6
Senary
11453455033
8
Octal
454601535
10
Decimal
78840669
12
Duodecimal
224a1479
16
Hexadecimal
4b3035d
20
Vigesimal
14cf1d9
36
Base36
1axtul
md5
d5f596715f7562cf03fbe03e83974e77
sha1
b4ddc781780b19427e412e0e4e6e70c9fbd0ec3d
sha256
f0a7010e8bb9cf52bcefa3acdaf056b869b0fc88225a8051d2bcacc04e0e9958
sha512
d3c1979402c50137b6cc0c16c1dfadb6cfa3b02219a87ab098861be7624835f0e5cf1cc25ad3b3ab65e8f267f6366fe73c2f4845f48379f453200af2f60391e7
ripemd-160
ed6379894953470759983326eb0ebb3ea58a0cbf
Diameter
157681338
Circumference
495370533.06901
Area
1.9527672115024E+16
Volume
2.0527663114148E+24
Surface area
7.8110688460095E+16
Circumference
495370533.06901
Perimeter
315362676
Area
6215851088367561
Diagonal
111497543.36637
Surface area
37295106530205366
Volume
4.9006185821128E+23
Space diagonal
136556044.41072
Perimeter
236522007
Area
2.6915424743337E+15
Altitude
68278022.20536
Surface area
2.6915424743337E+15
Volume
5.7754343857012E+22
Height
37165847.788789