78388532 is an even 8-digits composite number following 78388531
and preceding 78388533 . In scientific notation, it is written as 7.8388532 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 39022656 positive integers (up to 78388532) that are relatively prime to 78388532.
78388532 has 12 divisors, whose sum is 137780580
The reverse of 78388532 is 23588387
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-eight million three hundred eighty-eight thousand five hundred thirty-two
Scientific notation
7.8388532 × 10^7
Engineering notation
7.8388532 × 10^6
Prime Factorization
2 × 2 × 229 × 85577
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39194266
Product of the distinct prime numbers
The prime factorization of 78388532 is 2 × 2 × 229 × 85577.
Since it has a total of 4 prime factors.
5 , 2 , 37 , 2 , 245 , 473 , 8912 , 1216 , 35804 , 39910 , 939866 , 540349 , 4331887 , 3099379 , 979545 , 76015084 , 900393216 , 279787107 , 790002682 , 7351827508
n×2
156777064
n×3
235165596
n×4
313554128
n×5
391942660
n÷2
39194266
n÷3
26129510.666667
n÷3
19597133
n÷5
15677706.4
n2
6144761949115024
n3
4.8167886868059E+23
n4
3.7758099411292E+31
n5
2.9598019839612E+39
2 √n
8853.7298354987
3 √n
427.97412281315
4 √n
94.094260374896
5 √n
37.91844388748
1 , 2 , 4 , 229 , 458 , 916 , 85577 , 171154 , 342308 , 19597133 , 39194266 , 78388532
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78388531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78388532 can be divided by 12 positive divisors.
The sum of these divisors (counting 78388532) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101011000001110100110100
3
Ternary
12110111112211222
4
Quaternary
10223001310310
5
Quinary
130031413112
6
Senary
11440045512
8
Octal
453016464
10
Decimal
78388532
12
Duodecimal
22303898
16
Hexadecimal
4ac1d34
20
Vigesimal
149ib6c
36
Base36
1ao4z8
md5
ca47768500850ad96e2f3ccbf2c9ef73
sha1
a077d566e437c64d021d549313668e75c542ff56
sha256
0f8342fc6be71341646a2ce9bfbfbc2b64c8d31087b2cdc61309932c31a16f34
sha512
038800b119f8f20438f01c9c750b5bf12c386b5bdf4059a765bfa267a6f6807d1e08e1b8bd497018604e3bf0a963af1dc9998e43015eeb5ad3858672ca19d6cd
ripemd-160
c1f3d883fe9d4ec1637a7069975bbff2b21dfc44
Diameter
156777064
Circumference
492529672.51378
Area
1.9304338997398E+16
Volume
2.0176517269818E+24
Surface area
7.7217355989591E+16
Circumference
492529672.51378
Perimeter
313554128
Area
6144761949115024
Diagonal
110858125.08892
Surface area
36868571694690144
Volume
4.8167886868059E+23
Space diagonal
135772920.15474
Perimeter
235165596
Area
2.6607599740708E+15
Altitude
67886460.077369
Surface area
2.6607599740708E+15
Volume
5.6766399066384E+22
Height
36952708.362972