2021087217 is an odd 10-digits composite number following 2021087216
and preceding 2021087218 . In scientific notation, it is written as 2.021087217 × 10^9.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 1347391476 positive integers (up to 2021087217) that are relatively prime to 2021087217.
2021087217 has 4 divisors, whose sum is 2694782960
The reverse of 2021087217 is 7127801202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 30
Digital Root 3
Name
two billion twenty-one million eighty-seven thousand two hundred seventeen
Scientific notation
2.021087217 × 10^9
Engineering notation
2.021087217 × 10^9
Prime Factorization
3 × 673695739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021087217
Product of the distinct prime numbers
The prime factorization of 2021087217 is 3 × 673695739.
Since it has a total of 2 prime factors.
5 , 1 , 45 , 71 , 294 , 138 , 8330 , 6223 , 4072 , 20646 , 353665 , 380272 , 4831772 , 6127850 , 61028067 , 14465885 , 680970056 , 926093588 , 39932002 , 8323054619
n×2
4042174434
n×3
6063261651
n×4
8084348868
n×5
10105436085
n÷2
1010543608.5
n÷3
673695739
n÷3
505271804.25
n÷5
404217443.4
n2
4084793538720805089
n3
8.2557240051928E+27
n4
1.6685538253975E+37
n5
3.3722928073874E+46
2 √n
44956.503611825
3 √n
1264.3336160143
4 √n
212.02948759978
5 √n
72.630161699472
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
-2021087216
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 2021087217 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021087217) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011101110101011111110001
3
Ternary
12012212000212110010
4
Quaternary
1320131311133301
5
Quinary
13114344242332
6
Senary
532314525133
8
Octal
17035653761
10
Decimal
2021087217
12
Duodecimal
484a367a9
16
Hexadecimal
787757f1
20
Vigesimal
1bbbfi0h
36
Base36
xfawvl
md5
54daf0173a5cb01e99ffd70c761ec910
sha1
bffbbd270a4a92cd790f6514395959fee371669a
sha256
4a32a9ae5f6ce14cd804eab9b6dace5c4e1cc08439c55219dac802534025e136
sha512
41185bd757c7a974b0afcaa770031770e94f7fb001d73a1b9a37ed173c7fa0fab1acc4024db2536c9b13492948c564f2338ce331625ed40e37ac380a9d8823a5
ripemd-160
b27855ba7ba877af85ef135700741dd7212e0845
Diameter
4042174434
Circumference
12698865506.383
Area
1.2832757372676E+19
Volume
3.4581495846372E+28
Surface area
5.1331029490705E+19
Circumference
12698865506.383
Perimeter
8084348868
Area
4084793538720805089
Diagonal
2858248953.0203
Surface area
2.4508761232325E+19
Volume
8.2557240051928E+27
Space diagonal
3500625746.372
Perimeter
6063261651
Area
1.7687674868734E+18
Altitude
1750312873.186
Surface area
1.7687674868734E+18
Volume
9.7294640461273E+26
Height
952749651.00677