2021522147 is an odd 10-digits composite number following 2021522146
and preceding 2021522148 . In scientific notation, it is written as 2.021522147 × 10^9.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 2015513920 positive integers (up to 2021522147) that are relatively prime to 2021522147.
2021522147 has 8 divisors, whose sum is 2027540160
The reverse of 2021522147 is 7412251202
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 26
Digital Root 8
Name
two billion twenty-one million five hundred twenty-two thousand one hundred forty-seven
Scientific notation
2.021522147 × 10^9
Engineering notation
2.021522147 × 10^9
Prime Factorization
1103 × 569 × 3221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021522147
Product of the distinct prime numbers
The prime factorization of 2021522147 is 1103 × 569 × 3221.
Since it has a total of 3 prime factors.
3 , 2 , 54 , 83 , 252 , 222 , 9106 , 2870 , 77591 , 67343 , 987710 , 468055 , 2412728 , 7766783 , 20027241 , 48046900 , 912795620 , 100187289 , 1080103688 , 7372179301
n×2
4043044294
n×3
6064566441
n×4
8086088588
n×5
10107610735
n÷2
1010761073.5
n÷3
673840715.66667
n÷3
505380536.75
n÷5
404304429.4
n2
4086551790811489609
n3
8.2610549499879E+27
n4
1.6699905538985E+37
n5
3.3759228899865E+46
2 √n
44961.340582772
3 √n
1264.4243027124
4 √n
212.04089365679
5 √n
72.633287375314
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
-2021522146
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 2021522147 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021522147) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011111011111101011100011
3
Ternary
12012212211222001122
4
Quaternary
1320133133223203
5
Quinary
13120002202042
6
Senary
532332122455
8
Octal
17037375343
10
Decimal
2021522147
12
Duodecimal
48500642b
16
Hexadecimal
787dfae3
20
Vigesimal
1bbea577
36
Base36
xfk8gz
md5
6d3e0e0c8099ea4dff472645a04172e9
sha1
94780251c56806f70d824f91a16e4567acb78d6f
sha256
dcb750c63f8fcad906b51c70ea9c157b6842fcd8b4f2baf9962811f20cea05e9
sha512
29038d9d34f7716f4805ffa9267791ea916bfd85b251884506a9b24e70de4155a2457a3d766bd4e89e1e8d1940f87d50b06698137d021687fc07706ec55e0ae1
ripemd-160
12cbc30f28be09f47589ed84967fb778edd46257
Diameter
4043044294
Circumference
12701598252.169
Area
1.2838281084528E+19
Volume
3.4603826055712E+28
Surface area
5.135312433811E+19
Circumference
12701598252.169
Perimeter
8086088588
Area
4086551790811489609
Diagonal
2858864036.925
Surface area
2.4519310744869E+19
Volume
8.2610549499879E+27
Space diagonal
3501379067.2297
Perimeter
6064566441
Area
1.7695288323618E+18
Altitude
1750689533.6149
Surface area
1.7695288323618E+18
Volume
9.7357466248186E+26
Height
952954678.97499