78842012 is an even 8-digits composite number following 78842011
and preceding 78842013 . In scientific notation, it is written as 7.8842012 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 38774640 positive integers (up to 78842012) that are relatively prime to 78842012.
78842012 has 12 divisors, whose sum is 140235816
The reverse of 78842012 is 21024887
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-eight million eight hundred forty-two thousand twelve
Scientific notation
7.8842012 × 10^7
Engineering notation
7.8842012 × 10^6
Prime Factorization
2 × 2 × 61 × 323123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39421006
Product of the distinct prime numbers
The prime factorization of 78842012 is 2 × 2 × 61 × 323123.
Since it has a total of 4 prime factors.
9 , 1 , 86 , 61 , 647 , 435 , 8537 , 3198 , 3369 , 1909 , 675825 , 65403 , 7553773 , 2501410 , 57309363 , 92184277 , 594006480 , 648721041 , 278557106 , 2630196915
n×2
157684024
n×3
236526036
n×4
315368048
n×5
394210060
n÷2
39421006
n÷3
26280670.666667
n÷3
19710503
n÷5
15768402.4
n2
6216062856208144
n3
4.9008690230192E+23
n4
3.8639437432331E+31
n5
3.0464109897131E+39
2 √n
8879.3024500802
3 √n
428.79781751275
4 √n
94.230050674295
5 √n
37.962214584606
1 , 2 , 4 , 61 , 122 , 244 , 323123 , 646246 , 1292492 , 19710503 , 39421006 , 78842012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78842011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78842012 can be divided by 12 positive divisors.
The sum of these divisors (counting 78842012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101100110000100010011100
3
Ternary
12111100120220112
4
Quaternary
10230300202130
5
Quinary
130140421022
6
Senary
11453505152
8
Octal
454604234
10
Decimal
78842012
12
Duodecimal
224a21b8
16
Hexadecimal
4b3089c
20
Vigesimal
14cf50c
36
Base36
1axuvw
md5
4f8c41f65bf7554541f5ac87a465ce00
sha1
a27251479b61fdb041f18199be447c99ca8071e5
sha256
15430f8a3e82ab24404a16e5a11408c6c3867c4bf891ad967dc63571c1a970bc
sha512
8388fb5e9c4fefe14668a40b124844be664f7c4de2d701b60a3989054a7b4500d3423e3b475dbaa0a95dce6d42c76d4b76c2808a3d3d7b8f43e2ae00c768c9d6
ripemd-160
dd344730e102a973792ca468f0e8e8326911eb4e
Diameter
157684024
Circumference
495378971.38688
Area
1.9528337403316E+16
Volume
2.0528712158564E+24
Surface area
7.8113349613264E+16
Circumference
495378971.38688
Perimeter
315368048
Area
6216062856208144
Diagonal
111499442.65518
Surface area
37296377137248864
Volume
4.9008690230192E+23
Space diagonal
136558370.55496
Perimeter
236526036
Area
2.6916341724986E+15
Altitude
68279185.277478
Surface area
2.6916341724986E+15
Volume
5.7757295331399E+22
Height
37166480.885061