2021609090 is an even 10-digits composite number following 2021609089
and preceding 2021609091 . In scientific notation, it is written as 2.021609090 × 10^9.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 796574064 positive integers (up to 2021609090) that are relatively prime to 2021609090.
2021609090 has 16 divisors, whose sum is 3693209472
The reverse of 2021609090 is 0909061202
Previous prime number is 67
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion twenty-one million six hundred nine thousand ninety
Scientific notation
2.021609090 × 10^9
Engineering notation
2.021609090 × 10^9
Prime Factorization
2 × 5 × 67 × 3017327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2021609090
Product of the distinct prime numbers
The prime factorization of 2021609090 is 2 × 5 × 67 × 3017327.
Since it has a total of 4 prime factors.
6 , 2 , 47 , 72 , 967 , 799 , 3418 , 3919 , 79566 , 88390 , 813332 , 775827 , 2168980 , 9252571 , 95793433 , 17646737 , 462361743 , 909512336 , 2948969188 , 4684792834
n×2
4043218180
n×3
6064827270
n×4
8086436360
n×5
10108045450
n÷2
1010804545
n÷3
673869696.66667
n÷3
505402272.5
n÷5
404321818
n2
4086903312770628100
n3
8.2621208870482E+27
n4
1.6702778687936E+37
n5
3.3766489223789E+46
2 √n
44962.30743634
3 √n
1264.4424295261
4 √n
212.04317351978
5 √n
72.633912136935
1 , 2 , 5 , 10 , 67 , 134 , 335 , 670 , 3017327 , 6034654 , 15086635 , 30173270 , 202160909 , 404321818 , 1010804545 , 2021609090
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
-2021609089
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 2021609090 can be divided by 16 positive divisors.
The sum of these divisors (counting 2021609090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000011111110100111010000010
3
Ternary
12012220000101022202
4
Quaternary
1320133310322002
5
Quinary
13120012442330
6
Senary
532334033202
8
Octal
17037647202
10
Decimal
2021609090
12
Duodecimal
485048802
16
Hexadecimal
787f4e82
20
Vigesimal
1bbf12ea
36
Base36
xfm3k2
md5
c918940dd45ff6ebd057ff93d1ac31f2
sha1
1a5cb4ea1b2e0d3547b516b08400984fafcec941
sha256
2273a7ab2638828ba9c771fbf3ed8ec93d84b087edcc92eb5850cff657e77b57
sha512
958f682bded1a5e100a9f1ced560227a53390980cdb5738050a1945443aedb797f45b8acad6ca44abe63e207f2bdd8ef0ef1558c9672244ac2c486168784c264
ripemd-160
51d69a3b2b2feb5ad38952346ce93d6633acaaf2
Diameter
4043218180
Circumference
12702144531.149
Area
1.2839385423332E+19
Volume
3.4608291042429E+28
Surface area
5.1357541693328E+19
Circumference
12702144531.149
Perimeter
8086436360
Area
4086903312770628100
Diagonal
2858986992.8947
Surface area
2.4521419876624E+19
Volume
8.2621208870482E+27
Space diagonal
3501529656.9231
Perimeter
6064827270
Area
1.7696810458351E+18
Altitude
1750764828.4615
Surface area
1.7696810458351E+18
Volume
9.7370028436913E+26
Height
952995664.29824