2085209920 is an even 10-digits composite number following 2085209919
and preceding 2085209921 . In scientific notation, it is written as 2.085209920 × 10^9.
The sum of its digits is 37. It has a total of 8 prime factors and 28 positive divisors.
There are 834083840 positive integers (up to 2085209920) that are relatively prime to 2085209920.
2085209920 has 28 divisors, whose sum is 4965406884
The reverse of 2085209920 is 0299025802
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
two billion eighty-five million two hundred nine thousand nine hundred twenty
Scientific notation
2.085209920 × 10^9
Engineering notation
2.085209920 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 6516281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
65162810
Product of the distinct prime numbers
The prime factorization of 2085209920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 6516281.
Since it has a total of 8 prime factors.
6 , 4 , 95 , 81 , 459 , 395 , 5124 , 552 , 93920 , 87902 , 52431 , 617073 , 5184685 , 9581231 , 95489537 , 74274771 , 403487516 , 471870971 , 5651182251 , 7346608441
n×2
4170419840
n×3
6255629760
n×4
8340839680
n×5
10426049600
n÷2
1042604960
n÷3
695069973.33333
n÷3
521302480
n÷5
417041984
n2
4348100410466406400
n3
9.0667021090606E+27
n4
1.8905977179498E+37
n5
3.9422931161983E+46
2 √n
45664.098808583
3 √n
1277.5657511894
4 √n
213.69159742157
5 √n
73.085286953878
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 6516281 , 13032562 , 26065124 , 32581405 , 52130248 , 65162810 , 104260496 , 130325620 , 208520992 , 260651240 , 417041984 , 521302480 , 1042604960 , 2085209920
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2085209919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2085209920 can be divided by 28 positive divisors.
The sum of these divisors (counting 2085209920) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1111100010010011100011101000000
3
Ternary
12101022200122021001
4
Quaternary
1330102130131000
5
Quinary
13232303204140
6
Senary
542525141344
8
Octal
17422343500
10
Decimal
2085209920
12
Duodecimal
4a23ba854
16
Hexadecimal
7c49c740
20
Vigesimal
1cbcb4g0
36
Base36
yhha9s
md5
85157540dfca63af3cd03ee964e1086f
sha1
a64d8c1a297a462eb9ecc27ac9df0a530cbc6169
sha256
d163660f451e7920ec1ffa0f39784d3f9b0498b7d8d5de1f0c9cbdc026f6bfc2
sha512
6834faff261064bacf7cc073b81a173cf875c4d0ca697ffd30b1025f1b33d4028980f90ee85d0d2b8f3bc40523de8bd39f42a5f3821d9d7ae1064c54fd927f69
ripemd-160
8a4da3f2a6ae8a145fb25c84ba6212334f2961ab
Diameter
4170419840
Circumference
13101760331.729
Area
1.3659960306592E+19
Volume
3.7978512984149E+28
Surface area
5.4639841226368E+19
Circumference
13101760331.729
Perimeter
8340839680
Area
4348100410466406400
Diagonal
2948932149.2589
Surface area
2.6088602462798E+19
Volume
9.0667021090606E+27
Space diagonal
3611689525.8866
Perimeter
6255629760
Area
1.8827827068347E+18
Altitude
1805844762.9433
Surface area
1.8827827068347E+18
Volume
1.0685210907192E+27
Height
982977383.08631