2085106921 is an odd 10-digits composite number following 2085106920
and preceding 2085106922 . In scientific notation, it is written as 2.085106921 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 2072314692 positive integers (up to 2085106921) that are relatively prime to 2085106921.
2085106921 has 4 divisors, whose sum is 2097899152
The reverse of 2085106921 is 1296015802
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion eighty-five million one hundred six thousand nine hundred twenty-one
Scientific notation
2.085106921 × 10^9
Engineering notation
2.085106921 × 10^9
Prime Factorization
163 × 12792067
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2085106921
Product of the distinct prime numbers
The prime factorization of 2085106921 is 163 × 12792067.
Since it has a total of 2 prime factors.
1 , 5 , 43 , 75 , 797 , 847 , 7402 , 1458 , 65850 , 61280 , 95181 , 30663 , 9338173 , 3394881 , 19816762 , 46624851 , 578297836 , 276112288 , 5488190579 , 5872997546
n×2
4170213842
n×3
6255320763
n×4
8340427684
n×5
10425534605
n÷2
1042553460.5
n÷3
695035640.33333
n÷3
521276730.25
n÷5
417021384.2
n2
4347670872002100241
n3
9.0653586254417E+27
n4
1.8902242011256E+37
n5
3.9413195640086E+46
2 √n
45662.971004962
3 √n
1277.5447157115
4 √n
213.68895854714
5 √n
73.08456492967
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2085106920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2085106921 can be divided by 4 positive divisors.
The sum of these divisors (counting 2085106921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111100010010000011010011101001
3
Ternary
12101022111101222021
4
Quaternary
1330102003103221
5
Quinary
13232241410141
6
Senary
542523024441
8
Octal
17422032351
10
Decimal
2085106921
12
Duodecimal
4a236b121
16
Hexadecimal
7c4834e9
20
Vigesimal
1cbbi761
36
Base36
yhf2sp
md5
fe1d9a11850f34c0e77f33d5a6a2a597
sha1
82d24c0281a6815b02e7ac1b4cdd29e4f676617b
sha256
59e899d4a5973767e51f212c38cfe592478dcf0a806bdbe7f7b4353a5d824d36
sha512
e0ece699301e4bedb78412c1fbe961ef5768504762feea44e9af39641b793a241ae2027c6590fa9cbcd7a844f723989ca9a175b8450bb6e9d20c9e705939c373
ripemd-160
1b0a670d113215aad4cba55894c34e2e58e54703
Diameter
4170213842
Circumference
13101113169.926
Area
1.3658610871708E+19
Volume
3.7972885413126E+28
Surface area
5.4634443486833E+19
Circumference
13101113169.926
Perimeter
8340427684
Area
4347670872002100241
Diagonal
2948786486.6762
Surface area
2.6086025232013E+19
Volume
9.0653586254417E+27
Space diagonal
3611511126.3855
Perimeter
6255320763
Area
1.8825967112237E+18
Altitude
1805755563.1928
Surface area
1.8825967112237E+18
Volume
1.0683627596563E+27
Height
982928828.89207