857788428 is an even 9-digits composite number following 857788427
and preceding 857788429 . In scientific notation, it is written as 8.57788428 × 10^8.
The sum of its digits is 57. It has a total of 5 prime factors and 24 positive divisors.
There are 243915840 positive integers (up to 857788428) that are relatively prime to 857788428.
857788428 has 24 divisors, whose sum is 1580097904
The reverse of 857788428 is 824887758
Previous prime number is 211
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
eight hundred fifty-seven million seven hundred eighty-eight thousand four hundred twenty-eight
Scientific notation
8.57788428 × 10^8
Engineering notation
8.57788428 × 10^6
Prime Factorization
2 × 2 × 21 × 211 × 48397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
428894214
Product of the distinct prime numbers
The prime factorization of 857788428 is 2 × 2 × 21 × 211 × 48397.
Since it has a total of 5 prime factors.
8 , 4 , 23 , 18 , 624 , 201 , 2458 , 8652 , 45394 , 63709 , 544959 , 166228 , 2755739 , 9932542 , 8545217 , 13385985 , 89506105 , 376611103 , 6333488040 , 3409604940
n×2
1715576856
n×3
2573365284
n×4
3431153712
n×5
4288942140
n÷2
428894214
n÷3
285929476
n÷3
214447107
n÷5
171557685.6
n2
735800987210711184
n3
6.3116157214032E+26
n4
5.4140309278026E+35
n5
4.6440930787031E+44
2 √n
29288.025334597
3 √n
950.15267278517
4 √n
171.13744574054
5 √n
61.189377728519
1 , 2 , 4 , 21 , 42 , 84 , 211 , 422 , 844 , 4431 , 8862 , 17724 , 48397 , 96794 , 193588 , 1016337 , 2032674 , 4065348 , 10211767 , 20423534 , 40847068 , 214447107 , 428894214 , 857788428
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-857788427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 857788428 can be divided by 24 positive divisors.
The sum of these divisors (counting 857788428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011001000001101000000001100
3
Ternary
2012210002011111210
4
Quaternary
303020031000030
5
Quinary
3224043212203
6
Senary
221041214420
8
Octal
6310150014
10
Decimal
857788428
12
Duodecimal
1bb331410
16
Hexadecimal
3320d00c
20
Vigesimal
d813b18
36
Base36
e6pdsc
md5
8f26fe3eb36b09ed78f42d99dde20bb8
sha1
1189d91a3adf1cf596078beb441827a2c4fcd778
sha256
f8699c9bedafa5f2e1c5b2cd5529d8549088c34eeefce0f33c454ec0eafd3691
sha512
37cdf6ecf0bb2b46ed357cf86f7458294801057fcae7a0afc5d660093d2933f30f8656e35e5bf0126b192892009d963c3c19d374b83b5fef310da3990959c738
ripemd-160
28a5c6c57f4196f119aeb523f043989b8644ed8b
Diameter
1715576856
Circumference
5389643647.4783
Area
2.3115869759253E+18
Volume
2.643803411019E+27
Surface area
9.2463479037011E+18
Circumference
5389643647.4783
Perimeter
3431153712
Area
735800987210711184
Diagonal
1213096028.5243
Surface area
4414805923264267104
Volume
6.3116157214032E+26
Space diagonal
1485733139.4406
Perimeter
2573365284
Area
3.1861117352707E+17
Altitude
742866569.72032
Surface area
3.1861117352707E+17
Volume
7.4383104614131E+25
Height
404365342.84143