857389620 is an even 9-digits composite number following 857389619
and preceding 857389621 . In scientific notation, it is written as 8.57389620 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 225223680 positive integers (up to 857389620) that are relatively prime to 857389620.
857389620 has 24 divisors, whose sum is 1624355712
The reverse of 857389620 is 026983758
Previous prime number is 67
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
eight hundred fifty-seven million three hundred eighty-nine thousand six hundred twenty
Scientific notation
8.57389620 × 10^8
Engineering notation
8.57389620 × 10^6
Prime Factorization
2 × 2 × 15 × 67 × 213281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
428694810
Product of the distinct prime numbers
The prime factorization of 857389620 is 2 × 2 × 15 × 67 × 213281.
Since it has a total of 5 prime factors.
8 , 6 , 66 , 98 , 15 , 780 , 3316 , 9794 , 55741 , 63822 , 841444 , 932687 , 6926307 , 8200749 , 55870732 , 2733741 , 315567139 , 561578640 , 6137551626 , 1910494235
n×2
1714779240
n×3
2572168860
n×4
3429558480
n×5
4286948100
n÷2
428694810
n÷3
285796540
n÷3
214347405
n÷5
171477924
n2
735116960483744400
n3
6.3028165140471E+26
n4
5.4039694559086E+35
n5
4.6333073182931E+44
2 √n
29281.216163268
3 √n
950.00539978464
4 √n
171.11755071666
5 √n
61.183686965617
1 , 2 , 4 , 15 , 30 , 60 , 67 , 134 , 268 , 1005 , 2010 , 4020 , 213281 , 426562 , 853124 , 3199215 , 6398430 , 12796860 , 14289827 , 28579654 , 57159308 , 214347405 , 428694810 , 857389620
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
-857389619
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 857389620 can be divided by 24 positive divisors.
The sum of these divisors (counting 857389620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110011000110101011101000110100
3
Ternary
2012202022220110010
4
Quaternary
303012223220310
5
Quinary
3223442431440
6
Senary
221024500220
8
Octal
6306535064
10
Decimal
857389620
12
Duodecimal
1bb17a670
16
Hexadecimal
331aba34
20
Vigesimal
d7ide10
36
Base36
e6gu2c
md5
5c782e65b69a675764ebc095b91e7d7e
sha1
0c20c2bef1a7d145446975156f06712c80769b1e
sha256
6c6018c01dc5820ffd368ef0e62d6b753f3b6f80b266c58729d4c84914e9b93c
sha512
2b3ecbcd05a5885c0c69dec68eca07c6e3a6028e591fc8661f7691fc75dddff0271c00ef849e5c5e163d7fe0b5fe3bf0755eb0e60dcbaf66bf736c320293fcb5
ripemd-160
ebbc0f3c57bae0b97f00e1ed6568a141e8d41585
Diameter
1714779240
Circumference
5387137862.9123
Area
2.309438042585E+18
Volume
2.6401176076607E+27
Surface area
9.23775217034E+18
Circumference
5387137862.9123
Perimeter
3429558480
Area
735116960483744400
Diagonal
1212532028.8419
Surface area
4410701762902466400
Volume
6.3028165140471E+26
Space diagonal
1485042383.7222
Perimeter
2572168860
Area
3.1831498126586E+17
Altitude
742521191.86109
Surface area
3.1831498126586E+17
Volume
7.4279404960955E+25
Height
404177342.9473