78291252 is an even 8-digits composite number following 78291251
and preceding 78291253 . In scientific notation, it is written as 7.8291252 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 24089184 positive integers (up to 78291252) that are relatively prime to 78291252.
78291252 has 12 divisors, whose sum is 137402496
The reverse of 78291252 is 25219287
Previous prime number is 351
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million two hundred ninety-one thousand two hundred fifty-two
Scientific notation
7.8291252 × 10^7
Engineering notation
7.8291252 × 10^6
Prime Factorization
2 × 2 × 351 × 55763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
39145626
Product of the distinct prime numbers
The prime factorization of 78291252 is 2 × 2 × 351 × 55763.
Since it has a total of 4 prime factors.
4 , 2 , 51 , 56 , 273 , 723 , 3885 , 3529 , 71750 , 1349 , 333997 , 203190 , 5753340 , 4206105 , 80067413 , 27713972 , 348834900 , 868104388 , 3268123831 , 6193148899
n×2
156582504
n×3
234873756
n×4
313165008
n×5
391456260
n÷2
39145626
n÷3
26097084
n÷3
19572813
n÷5
15658250.4
n2
6129520139727504
n3
4.7988780589848E+23
n4
3.7571017143325E+31
n5
2.9414819710644E+39
2 √n
8848.2344001501
3 √n
427.79701120522
4 √n
94.065054085724
5 √n
37.909027870718
1 , 2 , 4 , 351 , 702 , 1404 , 55763 , 111526 , 223052 , 19572813 , 39145626 , 78291252
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
-78291251
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 78291252 can be divided by 12 positive divisors.
The sum of these divisors (counting 78291252) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100101010101010000100110100
3
Ternary
12110022121102000
4
Quaternary
10222222010310
5
Quinary
130020310002
6
Senary
11434015300
8
Octal
452520464
10
Decimal
78291252
12
Duodecimal
22277530
16
Hexadecimal
4aaa134
20
Vigesimal
149682c
36
Base36
1am1x0
md5
5d3a2a70f62fe3b17f6902a27b362456
sha1
f3801fc3b119ec446b58416b6de5bc2cffe72c21
sha256
898e59e78b6ad5010c7bab04f98670ea447cdc3c5ce8050757069a9596f42258
sha512
2750c7cbd7350cfbd7bbc2c0cf21545af38487f7fbef6ddc0a7fac9930d783f5e34893f5371d34406d852e62653e28fdee19def00ed2d76f886c43a123bb838a
ripemd-160
26f4dc8e6aea043512f3bb7677c47d65a910ff0b
Diameter
156582504
Circumference
491918444.24709
Area
1.9256455440999E+16
Volume
2.010149340744E+24
Surface area
7.7025821763994E+16
Circumference
491918444.24709
Perimeter
313165008
Area
6129520139727504
Diagonal
110720550.39357
Surface area
36777120838365024
Volume
4.7988780589848E+23
Space diagonal
135604426.25218
Perimeter
234873756
Area
2.6541600770062E+15
Altitude
67802213.126089
Surface area
2.6541600770062E+15
Volume
5.6555320293258E+22
Height
36906850.13119