78338539 is an odd 8-digits composite number following 78338538
and preceding 78338540 . In scientific notation, it is written as 7.8338539 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 73838952 positive integers (up to 78338539) that are relatively prime to 78338539.
78338539 has 8 divisors, whose sum is 82880000
The reverse of 78338539 is 93583387
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-eight million three hundred thirty-eight thousand five hundred thirty-nine
Scientific notation
7.8338539 × 10^7
Engineering notation
7.8338539 × 10^6
Prime Factorization
19 × 199 × 20719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78338539
Product of the distinct prime numbers
The prime factorization of 78338539 is 19 × 199 × 20719.
Since it has a total of 3 prime factors.
5 , 3 , 12 , 12 , 246 , 981 , 5262 , 3994 , 95907 , 33392 , 753480 , 296601 , 2902245 , 1093314 , 75151267 , 56287282 , 838682814 , 952267550 , 2524816212 , 9264327540
n×2
156677078
n×3
235015617
n×4
313354156
n×5
391692695
n÷2
39169269.5
n÷3
26112846.333333
n÷3
19584634.75
n÷5
15667707.8
n2
6136926692654521
n3
4.8075787105266E+23
n4
3.7661869231016E+31
n5
2.9503758115668E+39
2 √n
8850.9061118057
3 √n
427.88312200039
4 √n
94.079254417782
5 √n
37.913606086616
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78338538
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78338539 can be divided by 8 positive divisors.
The sum of these divisors (counting 78338539) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101010110101100111101011
3
Ternary
12110102000021101
4
Quaternary
10222311213223
5
Quinary
130023313124
6
Senary
11435022231
8
Octal
452654753
10
Decimal
78338539
12
Duodecimal
2229a977
16
Hexadecimal
4ab59eb
20
Vigesimal
149c66j
36
Base36
1an2ej
md5
2c3292d7c72269b5f4aec429ffe42f9b
sha1
a78ceae641d204913af555d9c57744a6c4c0ae39
sha256
8af4a22b3a0316ed9695f21e4987d877164a5d41f6c0da421386134e72100394
sha512
a9c849fd3588d5dea24686b07799bb6c3edb524e078fe9a55276d2a63abcc13c654736548d05e0049fdadaef1485030cfbdecb1d9ab63737d72907c6ecaeec5a
ripemd-160
d6dd20b4243a4d885953fa6bbf2857b91ee585a6
Diameter
156677078
Circumference
492215557.23071
Area
1.9279723813263E+16
Volume
2.0137938611393E+24
Surface area
7.711889525305E+16
Circumference
492215557.23071
Perimeter
313354156
Area
6136926692654521
Diagonal
110787424.31029
Surface area
36821560155927126
Volume
4.8075787105266E+23
Space diagonal
135686329.73872
Perimeter
235015617
Area
2.6573672085008E+15
Altitude
67843164.869358
Surface area
2.6573672085008E+15
Volume
5.6657858455024E+22
Height
36929141.436765