2021091217 is an odd 10-digits composite number following 2021091216
and preceding 2021091218 . In scientific notation, it is written as 2.021091217 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 2017040436 positive integers (up to 2021091217) that are relatively prime to 2021091217.
2021091217 has 4 divisors, whose sum is 2025142000
The reverse of 2021091217 is 7121901202
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
two billion twenty-one million ninety-one thousand two hundred seventeen
Scientific notation
2.021091217 × 10^9
Engineering notation
2.021091217 × 10^9
Prime Factorization
499 × 4050283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021091217
Product of the distinct prime numbers
The prime factorization of 2021091217 is 499 × 4050283.
Since it has a total of 2 prime factors.
5 , 9 , 19 , 49 , 355 , 940 , 6947 , 721 , 67502 , 57050 , 43094 , 988909 , 2154787 , 2112375 , 50324400 , 71526938 , 804314556 , 458163357 , 8910747118 , 9684842535
n×2
4042182434
n×3
6063273651
n×4
8084364868
n×5
10105456085
n÷2
1010545608.5
n÷3
673697072.33333
n÷3
505272804.25
n÷5
404218243.4
n2
4084809707434541089
n3
8.2557730228123E+27
n4
1.6685670345951E+37
n5
3.372326178596E+46
2 √n
44956.548099248
3 √n
1264.3344501084
4 √n
212.02959250833
5 √n
72.630190448396
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
-2021091216
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 2021091217 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021091217) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011101110110011110010001
3
Ternary
12012212001001221021
4
Quaternary
1320131312132101
5
Quinary
13114344404332
6
Senary
532314555441
8
Octal
17035663621
10
Decimal
2021091217
12
Duodecimal
484a38b81
16
Hexadecimal
78776791
20
Vigesimal
1bbbg80h
36
Base36
xfazyp
md5
04b78d4fe86fa2f598a4951ca7094034
sha1
10bf2659f85095b72ed40e9b5006df7102c66bef
sha256
e418a2105baa55d39cbf72997365a58f394b8819a054d24a5fc8f1ff8b2445ed
sha512
195c6fa7fa530465703560f56c05f2fde24531ffd1e120c92d7dadcb79993ee51a2a082f14f560e574029f30b74a67c7487bae68a5ab9838936aace4e59084f7
ripemd-160
cde25e9b0990ced2c792da52c64984dddaf7455c
Diameter
4042182434
Circumference
12698890639.124
Area
1.2832808168189E+19
Volume
3.4581701170896E+28
Surface area
5.1331232672755E+19
Circumference
12698890639.124
Perimeter
8084364868
Area
4084809707434541089
Diagonal
2858254609.8745
Surface area
2.4508858244607E+19
Volume
8.2557730228123E+27
Space diagonal
3500632674.5752
Perimeter
6063273651
Area
1.7687744881318E+18
Altitude
1750316337.2876
Surface area
1.7687744881318E+18
Volume
9.7295218139459E+26
Height
952751536.62485