857639993 is an odd 9-digits composite number following 857639992
and preceding 857639994 . In scientific notation, it is written as 8.57639993 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 696428712 positive integers (up to 857639993) that are relatively prime to 857639993.
857639993 has 8 divisors, whose sum is 987530688
The reverse of 857639993 is 399936758
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
eight hundred fifty-seven million six hundred thirty-nine thousand nine hundred ninety-three
Scientific notation
8.57639993 × 10^8
Engineering notation
8.57639993 × 10^6
Prime Factorization
7 × 133 × 921203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
857639993
Product of the distinct prime numbers
The prime factorization of 857639993 is 7 × 133 × 921203.
Since it has a total of 3 prime factors.
7 , 10 , 5 , 33 , 686 , 810 , 8155 , 3386 , 83118 , 18727 , 481011 , 518151 , 2515653 , 2020960 , 68701238 , 79525123 , 862315113 , 928997527 , 6788849736 , 7169449327
n×2
1715279986
n×3
2572919979
n×4
3430559972
n×5
4288199965
n÷2
428819996.5
n÷3
285879997.66667
n÷3
214409998.25
n÷5
171527998.6
n2
735546357593040049
n3
6.3083397297727E+26
n4
5.4102844416839E+35
n5
4.6400763106938E+44
2 √n
29285.491168836
3 √n
950.09786360251
4 √n
171.13004169004
5 √n
61.187259892994
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-857639992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 857639993 can be divided by 8 positive divisors.
The sum of these divisors (counting 857639993) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011000111101000110000111001
3
Ternary
2012202210121220012
4
Quaternary
303013220300321
5
Quinary
3224023434433
6
Senary
221034111305
8
Octal
6307506071
10
Decimal
857639993
12
Duodecimal
1bb27b535
16
Hexadecimal
331e8c39
20
Vigesimal
d804jjd
36
Base36
e6m795
md5
663d6d50e5bfee1fd78b7e35d5bed7f9
sha1
bb07bb63c7e6b208059722c6f7720acbe923ec8d
sha256
a198a177936f222125ffc20babf6f7235d05a28ed47da016fa6afcbb78e9e8d1
sha512
85cecf4d2f8783b5fad8654140fa93ca73b2e8c9ff0e806f18cc7278548372978ba2dbf5387fe80e779685f9d3f3bff7054eca723bc98f1d49ac0beea2f77929
ripemd-160
3c1401448104bd7c7d084bcd3860d531d4c87dc3
Diameter
1715279986
Circumference
5388711002.8672
Area
2.310787033389E+18
Volume
2.6424311668537E+27
Surface area
9.2431481335561E+18
Circumference
5388711002.8672
Perimeter
3430559972
Area
735546357593040049
Diagonal
1212886109.7342
Surface area
4413278145558240294
Volume
6.3083397297727E+26
Space diagonal
1485476042.479
Perimeter
2572919979
Area
3.1850091566834E+17
Altitude
742738021.23951
Surface area
3.1850091566834E+17
Volume
7.4344496682513E+25
Height
404295369.91139