78412390 is an even 8-digits composite number following 78412389
and preceding 78412391 . In scientific notation, it is written as 7.8412390 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 26824704 positive integers (up to 78412390) that are relatively prime to 78412390.
78412390 has 32 divisors, whose sum is 161663040
The reverse of 78412390 is 09321487
Previous prime number is 593
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-eight million four hundred twelve thousand three hundred ninety
Scientific notation
7.8412390 × 10^7
Engineering notation
7.8412390 × 10^6
Prime Factorization
2 × 5 × 7 × 593 × 1889
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78412390
Product of the distinct prime numbers
The prime factorization of 78412390 is 2 × 5 × 7 × 593 × 1889.
Since it has a total of 5 prime factors.
7 , 7 , 20 , 52 , 615 , 985 , 6429 , 4350 , 7250 , 85980 , 654084 , 510363 , 4844598 , 8317502 , 9117603 , 61240065 , 510040044 , 835168716 , 2015655429 , 215294834
n×2
156824780
n×3
235237170
n×4
313649560
n×5
392061950
n÷2
39206195
n÷3
26137463.333333
n÷3
19603097.5
n÷5
15682478
n2
6148502905512100
n3
4.8211880774315E+23
n4
3.7804087979091E+31
n5
2.9643088902108E+39
2 √n
8855.0770747634
3 √n
428.01753720321
4 √n
94.101419090061
5 √n
37.920751745776
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 593 , 1186 , 1889 , 2965 , 3778 , 4151 , 5930 , 8302 , 9445 , 13223 , 18890 , 20755 , 26446 , 41510 , 66115 , 132230 , 1120177 , 2240354 , 5600885 , 7841239 , 11201770 , 15682478 , 39206195 , 78412390
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78412389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78412390 can be divided by 32 positive divisors.
The sum of these divisors (counting 78412390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011000111101001100110
3
Ternary
12110112202120121
4
Quaternary
10223013221212
5
Quinary
130033144030
6
Senary
11440352154
8
Octal
453075146
10
Decimal
78412390
12
Duodecimal
2231565a
16
Hexadecimal
4ac7a66
20
Vigesimal
14a1aja
36
Base36
1aondy
md5
8ac45a51f519df13a550dd85ac986295
sha1
79a908712a7ce8e54788fd52306494fee9494832
sha256
eff501e0d093cf6fb3d6b72d30a333f35d3debaaedba328da1b1788c9e471e8b
sha512
fdaaec802e77e991c20a6e7d4fb927313f0c62dcf4bcd00aa28ed2bc04d18bb2336538fbe6c440d974f79160e75328ba4e90abe50949410e7620c3a9fea8bb34
ripemd-160
d7462dbb39123710bbf0020cb821b3c7e76168d9
Diameter
156824780
Circumference
492679576.74884
Area
1.9316091558532E+16
Volume
2.0194945394178E+24
Surface area
7.7264366234129E+16
Circumference
492679576.74884
Perimeter
313649560
Area
6148502905512100
Diagonal
110891865.39609
Surface area
36891017433072600
Volume
4.8211880774315E+23
Space diagonal
135814243.42291
Perimeter
235237170
Area
2.662379855708E+15
Altitude
67907121.711453
Surface area
2.662379855708E+15
Volume
5.6818246382126E+22
Height
36963955.132029