78168434 is an even 8-digits composite number following 78168433
and preceding 78168435 . In scientific notation, it is written as 7.8168434 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 39084216 positive integers (up to 78168434) that are relatively prime to 78168434.
78168434 has 4 divisors, whose sum is 117252654
The reverse of 78168434 is 43486187
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
seventy-eight million one hundred sixty-eight thousand four hundred thirty-four
Scientific notation
7.8168434 × 10^7
Engineering notation
7.8168434 × 10^6
Prime Factorization
2 × 39084217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78168434
Product of the distinct prime numbers
The prime factorization of 78168434 is 2 × 39084217.
Since it has a total of 2 prime factors.
6 , 5 , 95 , 67 , 709 , 471 , 1915 , 6950 , 8028 , 27009 , 119648 , 403863 , 350704 , 3499064 , 58516745 , 15499391 , 392739805 , 426056780 , 9271425910 , 2808040630
n×2
156336868
n×3
234505302
n×4
312673736
n×5
390842170
n÷2
39084217
n÷3
26056144.666667
n÷3
19542108.5
n÷5
15633686.8
n2
6110304074012356
n3
4.7763290072937E+23
n4
3.7335815876892E+31
n5
2.918482259209E+39
2 √n
8841.2914215063
3 √n
427.57319449394
4 √n
94.028141646564
5 √n
37.897126578633
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
-78168433
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 78168434 can be divided by 4 positive divisors.
The sum of these divisors (counting 78168434) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010001100000101110010
3
Ternary
12110002100221012
4
Quaternary
10222030011302
5
Quinary
130002342214
6
Senary
11431230522
8
Octal
452140562
10
Decimal
78168434
12
Duodecimal
22218442
16
Hexadecimal
4a8c172
20
Vigesimal
148b11e
36
Base36
1ajf5e
md5
274c677db3f348fde6f4e83512f053a8
sha1
a13bd97cade2a546c400a715c56c161423663d71
sha256
5ccf9213e1099d11bc21137af1d02c5ae5371699cb29c120bd1270b092d347b5
sha512
517e1e1a48125ece4611433881e5a47d34f1c1f0435f394e44026683308ad5e4e0e5f7c4c93eaa551cbd6f45340d738a4677ad947c2da6dc898aee8970a5b500
ripemd-160
5930634c551393e62e336426dee18d2e108bbd38
Diameter
156336868
Circumference
491146755.99404
Area
1.9196086390117E+16
Volume
2.0007040160589E+24
Surface area
7.6784345560468E+16
Circumference
491146755.99404
Perimeter
312673736
Area
6110304074012356
Diagonal
110546859.51227
Surface area
36661824444074136
Volume
4.7763290072937E+23
Space diagonal
135391699.23609
Perimeter
234505302
Area
2.6458392764711E+15
Altitude
67695849.618047
Surface area
2.6458392764711E+15
Volume
5.6289577170589E+22
Height
36848953.170755