78342812 is an even 8-digits composite number following 78342811
and preceding 78342813 . In scientific notation, it is written as 7.8342812 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 39171404 positive integers (up to 78342812) that are relatively prime to 78342812.
78342812 has 6 divisors, whose sum is 137099928
The reverse of 78342812 is 21824387
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-eight million three hundred forty-two thousand eight hundred twelve
Scientific notation
7.8342812 × 10^7
Engineering notation
7.8342812 × 10^6
Prime Factorization
2 × 2 × 19585703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39171406
Product of the distinct prime numbers
The prime factorization of 78342812 is 2 × 2 × 19585703.
Since it has a total of 3 prime factors.
4 , 4 , 55 , 8 , 244 , 49 , 5408 , 1249 , 12532 , 15530 , 678462 , 528437 , 1835580 , 9123721 , 96261696 , 51687908 , 24003329 , 118456431 , 1091915042 , 2413467007
n×2
156685624
n×3
235028436
n×4
313371248
n×5
391714060
n÷2
39171406
n÷3
26114270.666667
n÷3
19585703
n÷5
15668562.4
n2
6137596192067344
n3
4.8083654460705E+23
n4
3.767008701688E+31
n5
2.951180545187E+39
2 √n
8851.1474962289
3 √n
427.89090153165
4 √n
94.080537287098
5 √n
37.914019679482
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78342811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78342812 can be divided by 6 positive divisors.
The sum of these divisors (counting 78342812) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101010110110101010011100
3
Ternary
12110102020010122
4
Quaternary
10222312222130
5
Quinary
130023432222
6
Senary
11435054112
8
Octal
452665234
10
Decimal
78342812
12
Duodecimal
222a1338
16
Hexadecimal
4ab6a9c
20
Vigesimal
149ch0c
36
Base36
1an5p8
md5
99e055705f1fd58d527387e6b0b507c7
sha1
8454efbd8753c8166326303e6648a52940150bea
sha256
c39db5feb16a9d32d58ccb357dc34660827e192285af2c560238ec66a44a9cbc
sha512
5313e213acaed14de99bfdc3d014c7a7e78697aa10d828c4095958230039308ab09ffeb7c0441a46fb6c3c6e72276f31697c8f1a2dc065066a7953b0ff2220b4
ripemd-160
bce618440239700bebec48a1d8bc1fb742bbdba2
Diameter
156685624
Circumference
492242405.28153
Area
1.9281827107699E+16
Volume
2.0141234081533E+24
Surface area
7.7127308430798E+16
Circumference
492242405.28153
Perimeter
313371248
Area
6137596192067344
Diagonal
110793467.24485
Surface area
36825577152404064
Volume
4.8083654460705E+23
Space diagonal
135693730.79182
Perimeter
235028436
Area
2.6576571102505E+15
Altitude
67846865.395908
Surface area
2.6576571102505E+15
Volume
5.6667130222325E+22
Height
36931155.748282