78124 is an even 5-digits composite number following 78123
and preceding 78125 . In scientific notation, it is written as 7.8124 × 10^4.
The sum of its digits is 22. It has a total of 3 prime factors and 6 positive divisors.
There are 39060 positive integers (up to 78124) that are relatively prime to 78124.
78124 has 6 divisors, whose sum is 136724
The reverse of 78124 is 42187
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 22
Digital Root 4
Name
seventy-eight thousand one hundred twenty-four
Scientific notation
7.8124 × 10^4
Engineering notation
7.8124 × 10^3
Prime Factorization
2 × 2 × 19531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39062
Product of the distinct prime numbers
The prime factorization of 78124 is 2 × 2 × 19531.
Since it has a total of 3 prime factors.
2 , 7 , 67 , 73 , 761 , 21 , 249 , 6813 , 64696 , 37708 , 373981 , 85437 , 7166811 , 4920667 , 64183758 , 68840209 , 571467110 , 135207223 , 2231804314 , 6451314609
n×2
156248
n×3
234372
n×4
312496
n×5
390620
n÷2
39062
n÷3
26041.333333333
n÷3
19531
n÷5
15624.8
n2
6103359376
n3
476818847890624
n4
3.7250995672607E+19
n5
2.9101967859268E+24
2 √n
279.50670832737
3 √n
42.749216268705
4 √n
16.718454124929
5 √n
9.5182453266842
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
-78123
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 78124 can be divided by 6 positive divisors.
The sum of these divisors (counting 78124) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
10011000100101100
3
Ternary
10222011111
4
Quaternary
103010230
5
Quinary
4444444
6
Senary
1401404
8
Octal
230454
10
Decimal
78124
12
Duodecimal
39264
16
Hexadecimal
1312c
20
Vigesimal
9f64
36
Base36
1oa4
md5
f234261a76eaca7ab9f22a7d1d7acbc8
sha1
5b37e7a1009d57e0b9ce054d461148168c9c6ff7
sha256
d1be1dd533f3101108d8a30a003fdbfb252263b87b875a9fbd8924031d8e9088
sha512
2b6a9b25f4b83ff561903edb4c3e98ca153c6b05d5e891c6408e7cbe84b8938c7bf2dd756e0800c8f09a13ff1ce8b06813c8d9393eef01c1bb5734fc7e4aaf86
ripemd-160
266c0f0b41b395cb68f8600ab43c3219488259b8
Diameter
156248
Circumference
490867.5689381
Area
19174268977.86
Volume
1.9972941195018E+15
Surface area
76697075911.44
Circumference
490867.5689381
Perimeter
312496
Area
6103359376
Diagonal
110484.02034684
Surface area
36620156256
Volume
476818847890624
Space diagonal
135314.73729051
Perimeter
234372
Area
2642832134.021
Altitude
67657.368645255
Surface area
2642832134.021
Volume
56193640123503
Height
36828.006782279