858442990 is an even 9-digits composite number following 858442989
and preceding 858442991 . In scientific notation, it is written as 8.58442990 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 325304640 positive integers (up to 858442990) that are relatively prime to 858442990.
858442990 has 16 divisors, whose sum is 1626523920
The reverse of 858442990 is 099244858
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
eight hundred fifty-eight million four hundred forty-two thousand nine hundred ninety
Scientific notation
8.58442990 × 10^8
Engineering notation
8.58442990 × 10^6
Prime Factorization
2 × 5 × 19 × 4518121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
858442990
Product of the distinct prime numbers
The prime factorization of 858442990 is 2 × 5 × 19 × 4518121.
Since it has a total of 4 prime factors.
1 , 1 , 28 , 75 , 66 , 906 , 2288 , 7113 , 90553 , 21700 , 863429 , 55453 , 2268852 , 9224946 , 87670427 , 33187668 , 443157668 , 541878976 , 1994088807 , 6594382741
n×2
1716885980
n×3
2575328970
n×4
3433771960
n×5
4292214950
n÷2
429221495
n÷3
286147663.33333
n÷3
214610747.5
n÷5
171688598
n2
736924367080140100
n3
6.3260755708013E+26
n4
5.4305752279647E+35
n5
4.6618392361139E+44
2 √n
29299.197770588
3 √n
950.39429246871
4 √n
171.17008433306
5 √n
61.198713368989
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 4518121 , 9036242 , 22590605 , 45181210 , 85844299 , 171688598 , 429221495 , 858442990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-858442989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 858442990 can be divided by 16 positive divisors.
The sum of these divisors (counting 858442990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011001010101100110011101110
3
Ternary
2012211022102101211
4
Quaternary
303022230303232
5
Quinary
3224230133430
6
Senary
221103225034
8
Octal
6312546356
10
Decimal
858442990
12
Duodecimal
1bb5a817a
16
Hexadecimal
332accee
20
Vigesimal
d85579a
36
Base36
e73eum
md5
8dc5df745452aed219908f7fc4ba78a0
sha1
4a4dfa60f8ca2413d6c25c8b19e2995f65afb892
sha256
f3c9d65fb1bc6e58547d823c06de8f9fc30ca46b918b681b49e520fce1a48032
sha512
e60f57b999d3c3fdea07e20e324b529255614c2d1a4e1c5e242ad134a54596bac2c5c6518b6d9806830471ee44f809d3daed04222a37c4f7ac812b6cfa6d1691
ripemd-160
4b4fef49a84ecafa0c191dc77477a82e09c72ebb
Diameter
1716885980
Circumference
5393756381.8193
Area
2.3151161778703E+18
Volume
2.6498603385711E+27
Surface area
9.2604647114811E+18
Circumference
5393756381.8193
Perimeter
3433771960
Area
736924367080140100
Diagonal
1214021718.9821
Surface area
4421546202480840600
Volume
6.3260755708013E+26
Space diagonal
1486866874.0813
Perimeter
2575328970
Area
3.1909761127959E+17
Altitude
743433437.04067
Surface area
3.1909761127959E+17
Volume
7.4553515573536E+25
Height
404673906.32737