2100042209 is an odd 10-digits composite number following 2100042208
and preceding 2100042210 . In scientific notation, it is written as 2.100042209 × 10^9.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 2008736004 positive integers (up to 2100042209) that are relatively prime to 2100042209.
2100042209 has 4 divisors, whose sum is 2191348416
The reverse of 2100042209 is 9022400012
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 20
Digital Root 2
Name
two billion one hundred million forty-two thousand two hundred nine
Scientific notation
2.100042209 × 10^9
Engineering notation
2.100042209 × 10^9
Prime Factorization
23 × 91306183
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2100042209
Product of the distinct prime numbers
The prime factorization of 2100042209 is 23 × 91306183.
Since it has a total of 2 prime factors.
9 , 6 , 82 , 55 , 227 , 186 , 9971 , 1966 , 36189 , 80344 , 686969 , 534058 , 7074781 , 4000722 , 63576554 , 34689731 , 27141271 , 504048202 , 6163290467 , 5860807183
n×2
4200084418
n×3
6300126627
n×4
8400168836
n×5
10500211045
n÷2
1050021104.5
n÷3
700014069.66667
n÷3
525010552.25
n÷5
420008441.8
n2
4410177279581599681
n3
9.2615584362942E+27
n4
1.9449663637338E+37
n5
4.0845114589262E+46
2 √n
45826.217485191
3 √n
1280.5877446072
4 √n
214.07058995852
5 √n
73.188964850878
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
-2100042208
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 2100042209 can be divided by 4 positive divisors.
The sum of these divisors (counting 2100042209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111101001011000001100111100001
3
Ternary
12102100121012100002
4
Quaternary
1331023001213201
5
Quinary
13300102322314
6
Senary
544215105345
8
Octal
17513014741
10
Decimal
2100042209
12
Duodecimal
4a7372255
16
Hexadecimal
7d2c19e1
20
Vigesimal
1cg555a9
36
Base36
yqb6xt
md5
816831583537438d87fb7a8974b88e1a
sha1
27c9277943dc8c1a908dc066ef3059316dc798d2
sha256
2e01dd472110d89b74c5aa3759e4a55abe101b501f0d65b6d4cef0bd51fdc71f
sha512
6ee1c63ba40524776dc192adaf4086fd036731fb04fa750038d44a62e48a526d5a6166760e9cc686fe00508f2a4ca338a0987c32c8d362807b332aa43f10274c
ripemd-160
2a22c561d64e82ad092fb84d135bcbb1e6f188df
Diameter
4200084418
Circumference
13194954352.046
Area
1.3854980542562E+19
Volume
3.8794725259006E+28
Surface area
5.5419922170249E+19
Circumference
13194954352.046
Perimeter
8400168836
Area
4410177279581599681
Diagonal
2969908173.5238
Surface area
2.646106367749E+19
Volume
9.2615584362942E+27
Space diagonal
3637379804.0272
Perimeter
6300126627
Area
1.9096627796553E+18
Altitude
1818689902.0136
Surface area
1.9096627796553E+18
Volume
1.0914851291098E+27
Height
989969391.17458