78412146 is an even 8-digits composite number following 78412145
and preceding 78412147 . In scientific notation, it is written as 7.8412146 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 25937600 positive integers (up to 78412146) that are relatively prime to 78412146.
78412146 has 16 divisors, whose sum is 158023008
The reverse of 78412146 is 64121487
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million four hundred twelve thousand one hundred forty-six
Scientific notation
7.8412146 × 10^7
Engineering notation
7.8412146 × 10^6
Prime Factorization
2 × 3 × 131 × 99761
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78412146
Product of the distinct prime numbers
The prime factorization of 78412146 is 2 × 3 × 131 × 99761.
Since it has a total of 4 prime factors.
10 , 1 , 85 , 32 , 625 , 277 , 3535 , 3012 , 20481 , 16503 , 426682 , 660041 , 7830359 , 4242637 , 41977512 , 29090003 , 792877620 , 956220757 , 1458437633 , 6405478701
n×2
156824292
n×3
235236438
n×4
313648584
n×5
392060730
n÷2
39206073
n÷3
26137382
n÷3
19603036.5
n÷5
15682429.2
n2
6148464640325316
n3
4.8211430705303E+23
n4
3.7803617433331E+31
n5
2.9642627695105E+39
2 √n
8855.0632973458
3 √n
428.01709324111
4 √n
94.10134588488
5 √n
37.920728145743
1 , 2 , 3 , 6 , 131 , 262 , 393 , 786 , 99761 , 199522 , 299283 , 598566 , 13068691 , 26137382 , 39206073 , 78412146
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78412145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78412146 can be divided by 16 positive divisors.
The sum of these divisors (counting 78412146) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011000111100101110010
3
Ternary
12110112202020120
4
Quaternary
10223013211302
5
Quinary
130033142041
6
Senary
11440351110
8
Octal
453074562
10
Decimal
78412146
12
Duodecimal
22315496
16
Hexadecimal
4ac7972
20
Vigesimal
14a1a76
36
Base36
1aon76
md5
586516fcc872be64c49bde13b55c9e24
sha1
da922b1d65cd1ffb2e224d76398fe2f4b57a2d5c
sha256
df40b0784966e09164c8517ac80de7522dfc5d6dc8a2489370a3702c640f48a0
sha512
29ae31c2bc6226dde09df34656719b631c8db5ce788f6794584278a0cdf69323e4308b4688f4cf371acf2025ad6d0a22c4f88aacb9108e3a709169084f283f65
ripemd-160
ac84881695e76e15ee1aa13f0116b3a830fe8a7e
Diameter
156824292
Circumference
492678043.65162
Area
1.9315971344903E+16
Volume
2.0194756869711E+24
Surface area
7.726388537961E+16
Circumference
492678043.65162
Perimeter
313648584
Area
6148464640325316
Diagonal
110891520.32798
Surface area
36890787841951896
Volume
4.8211430705303E+23
Space diagonal
135813820.80251
Perimeter
235236438
Area
2.662363286396E+15
Altitude
67906910.401254
Surface area
2.662363286396E+15
Volume
5.6817715970708E+22
Height
36963840.109326