2021522145 is an odd 10-digits composite number following 2021522144
and preceding 2021522146 . In scientific notation, it is written as 2.021522145 × 10^9.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 1078145136 positive integers (up to 2021522145) that are relatively prime to 2021522145.
2021522145 has 8 divisors, whose sum is 3234435456
The reverse of 2021522145 is 5412251202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 24
Digital Root 6
Name
two billion twenty-one million five hundred twenty-two thousand one hundred forty-five
Scientific notation
2.021522145 × 10^9
Engineering notation
2.021522145 × 10^9
Prime Factorization
3 × 5 × 134768143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021522145
Product of the distinct prime numbers
The prime factorization of 2021522145 is 3 × 5 × 134768143.
Since it has a total of 3 prime factors.
9 , 6 , 90 , 32 , 258 , 517 , 6941 , 4381 , 63298 , 2016 , 13323 , 606255 , 9121850 , 2501903 , 32076165 , 48267223 , 563168138 , 631834303 , 7029364260 , 2240601977
n×2
4043044290
n×3
6064566435
n×4
8086088580
n×5
10107610725
n÷2
1010761072.5
n÷3
673840715
n÷3
505380536.25
n÷5
404304429
n2
4086551782725401025
n3
8.2610549254686E+27
n4
1.6699905472896E+37
n5
3.3759228732866E+46
2 √n
44961.34056053
3 √n
1264.4243022954
4 √n
212.04089360435
5 √n
72.633287360942
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
-2021522144
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 2021522145 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021522145) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011111011111101011100001
3
Ternary
12012212211222001120
4
Quaternary
1320133133223201
5
Quinary
13120002202040
6
Senary
532332122453
8
Octal
17037375341
10
Decimal
2021522145
12
Duodecimal
485006429
16
Hexadecimal
787dfae1
20
Vigesimal
1bbea575
36
Base36
xfk8gx
md5
64de614d000be8606361341f4f0f146c
sha1
fddad1df677b25c91f0a00a1256b9da5a641ff5d
sha256
66f659bd08e778666735f8e15cd914c92e40bea0308ecc5b41f41cc9504f4007
sha512
38db62e554f4b47cfa6887a09090acd416753ec837d5913dce446990930fb47d9e4935bcea106148626f8b57d8fad864820eb028e77c52a92dddb9c2ad749613
ripemd-160
88a73a8f24f56c93f036e1dec8119270305debe2
Diameter
4043044290
Circumference
12701598239.602
Area
1.2838281059124E+19
Volume
3.4603825953005E+28
Surface area
5.1353124236498E+19
Circumference
12701598239.602
Perimeter
8086088580
Area
4086551782725401025
Diagonal
2858864034.0966
Surface area
2.4519310696352E+19
Volume
8.2610549254686E+27
Space diagonal
3501379063.7656
Perimeter
6064566435
Area
1.7695288288604E+18
Altitude
1750689531.8828
Surface area
1.7695288288604E+18
Volume
9.7357465959223E+26
Height
952954678.03218