2021378265 is an odd 10-digits composite number following 2021378264
and preceding 2021378266 . In scientific notation, it is written as 2.021378265 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 1036222848 positive integers (up to 2021378265) that are relatively prime to 2021378265.
2021378265 has 16 divisors, whose sum is 2147858496
The reverse of 2021378265 is 5628731202
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
two billion twenty-one million three hundred seventy-eight thousand two hundred sixty-five
Scientific notation
2.021378265 × 10^9
Engineering notation
2.021378265 × 10^9
Prime Factorization
45 × 37 × 83 × 14627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021378265
Product of the distinct prime numbers
The prime factorization of 2021378265 is 45 × 37 × 83 × 14627.
Since it has a total of 4 prime factors.
8 , 1 , 5 , 13 , 593 , 433 , 2144 , 5724 , 8290 , 27680 , 757386 , 949126 , 4185310 , 6695250 , 74165502 , 20292959 , 57546955 , 463169620 , 3590144658 , 3223698946
n×2
4042756530
n×3
6064134795
n×4
8085513060
n×5
10106891325
n÷2
1010689132.5
n÷3
673792755
n÷3
505344566.25
n÷5
404275653
n2
4085970090214410225
n3
8.2592911317995E+27
n4
1.6695151578127E+37
n5
3.3747216530906E+46
2 √n
44959.740490799
3 √n
1264.3943035005
4 √n
212.03712054921
5 √n
72.632253409872
1 , 37 , 45 , 83 , 1665 , 3071 , 3735 , 14627 , 138195 , 541199 , 658215 , 1214041 , 24353955 , 44919517 , 54631845 , 2021378265
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
-2021378264
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 2021378265 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021378265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011110111100100011011001
3
Ternary
12012212120122200200
4
Quaternary
1320132330203121
5
Quinary
13114433101030
6
Senary
532325052413
8
Octal
17036744331
10
Decimal
2021378265
12
Duodecimal
484b57109
16
Hexadecimal
787bc8d9
20
Vigesimal
1bbdc5d5
36
Base36
xfh5g9
md5
a36799536286d9fd058026b47a96c229
sha1
f46a8e6960ff9d2416020e7d93dbab246fc9173b
sha256
e667ce641b53b4157ba74ccb4132b493094f2f6db67975e0bc813fa5a50f8022
sha512
d83dc2cd94e5b02ea58214a73b981e8e63837ad5cffa2397455b941695fea792453e0a0b4bc2ccb203ce14907394ad9261a52712d03b29c83f0a1227a1d4d5e3
ripemd-160
8b7eb3f8df4f0c502f5d81058d430afb2f610aad
Diameter
4042756530
Circumference
12700694214.9
Area
1.2836453618205E+19
Volume
3.4596437791361E+28
Surface area
5.1345814472821E+19
Circumference
12700694214.9
Perimeter
8085513060
Area
4085970090214410225
Diagonal
2858660557.0492
Surface area
2.4515820541286E+19
Volume
8.2592911317995E+27
Space diagonal
3501129856.2954
Perimeter
6064134795
Area
1.7692769486145E+18
Altitude
1750564928.1477
Surface area
1.7692769486145E+18
Volume
9.7336679451489E+26
Height
952886852.34973