2021104985 is an odd 10-digits composite number following 2021104984
and preceding 2021104986 . In scientific notation, it is written as 2.021104985 × 10^9.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 1563859200 positive integers (up to 2021104985) that are relatively prime to 2021104985.
2021104985 has 8 divisors, whose sum is 2035272096
The reverse of 2021104985 is 5894011202
Previous prime number is 3761
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion twenty-one million one hundred four thousand nine hundred eighty-five
Scientific notation
2.021104985 × 10^9
Engineering notation
2.021104985 × 10^9
Prime Factorization
155 × 3761 × 3467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021104985
Product of the distinct prime numbers
The prime factorization of 2021104985 is 155 × 3761 × 3467.
Since it has a total of 3 prime factors.
10 , 4 , 86 , 62 , 341 , 584 , 9042 , 5650 , 19835 , 48954 , 114800 , 846074 , 9407871 , 5316567 , 66868088 , 33362344 , 193287949 , 986893984 , 2247773859 , 9052137060
n×2
4042209970
n×3
6063314955
n×4
8084419940
n×5
10105524925
n÷2
1010552492.5
n÷3
673701661.66667
n÷3
505276246.25
n÷5
404220997
n2
4084865360391850225
n3
8.2559417429418E+27
n4
1.6686125012529E+37
n5
3.3724410443156E+46
2 √n
44956.701224623
3 √n
1264.3373210521
4 √n
212.02995360237
5 √n
72.630289401845
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
-2021104984
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 2021104985 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021104985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011101111001110101011001
3
Ternary
12012212001202211012
4
Quaternary
1320131321311121
5
Quinary
13114400324420
6
Senary
532315143305
8
Octal
17035716531
10
Decimal
2021104985
12
Duodecimal
484a44b35
16
Hexadecimal
78779d59
20
Vigesimal
1bbbi295
36
Base36
xfbal5
md5
1cbb19f395c1731e162a74f41c9ee608
sha1
000d732c65e84048ecbd39e2be05c7d7dc6c96cc
sha256
78056d3837a1957755f7c87552e964a5fb3035ec74e4c37d2020e2adf815dbf1
sha512
bb1c0934c39252be93d81ad4871e0d1663ca4129d8116c87d17fac617378987242a82b06b0bed14d9b6e415ac3af2d923acf03cc128023d1995adf0942870422
ripemd-160
0302c600456c230358a8f147fd2531a61bd53301
Diameter
4042209970
Circumference
12698977146.019
Area
1.283298300711E+19
Volume
3.4582407904122E+28
Surface area
5.1331932028442E+19
Circumference
12698977146.019
Perimeter
8084419940
Area
4084865360391850225
Diagonal
2858274080.7669
Surface area
2.4509192162351E+19
Volume
8.2559417429418E+27
Space diagonal
3500656521.4507
Perimeter
6063314955
Area
1.7687985865692E+18
Altitude
1750328260.7254
Surface area
1.7687985865692E+18
Volume
9.7297206525254E+26
Height
952758026.92229