2021726149 is an odd 10-digits composite number following 2021726148
and preceding 2021726150 . In scientific notation, it is written as 2.021726149 × 10^9.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 2016528240 positive integers (up to 2021726149) that are relatively prime to 2021726149.
2021726149 has 4 divisors, whose sum is 2023055136
The reverse of 2021726149 is 9416271202
Previous prime number is 1327463
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion twenty-one million seven hundred twenty-six thousand one hundred forty-nine
Scientific notation
2.021726149 × 10^9
Engineering notation
2.021726149 × 10^9
Prime Factorization
1327463 × 1523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021726149
Product of the distinct prime numbers
The prime factorization of 2021726149 is 1327463 × 1523.
Since it has a total of 2 prime factors.
7 , 4 , 88 , 92 , 913 , 113 , 9959 , 6779 , 58782 , 35972 , 110105 , 227127 , 304407 , 7866422 , 1412808 , 13962288 , 634957402 , 288123296 , 3678227615 , 4919269315
n×2
4043452298
n×3
6065178447
n×4
8086904596
n×5
10108630745
n÷2
1010863074.5
n÷3
673908716.33333
n÷3
505431537.25
n÷5
404345229.8
n2
4087376621550370201
n3
8.2635561965997E+27
n4
1.6706647646397E+37
n5
3.3776266408849E+46
2 √n
44963.609163411
3 √n
1264.4668344272
4 √n
212.04624298349
5 √n
72.634753274447
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
-2021726148
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 2021726149 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021726149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000100000010001011111000101
3
Ternary
12012220020022220021
4
Quaternary
1320200101133011
5
Quinary
13120030214044
6
Senary
532340335141
8
Octal
17040213705
10
Decimal
2021726149
12
Duodecimal
4850a44b1
16
Hexadecimal
788117c5
20
Vigesimal
1bbfff79
36
Base36
xfolvp
md5
9ac5b02d729a0164c5a1789286017c2b
sha1
42b51aabc34f72c31ea0426d078a901cf3db1da2
sha256
f152907f7bd93094592038e43a4461988c51a8a44241161bf7d8d874224940a7
sha512
504cb86d8f183623dce6559594f837d88f8b7c819084199e31670da39913c89953d00d89499296d6fc1cf8c9c937452aa1b6b240b50b0c7b2f421c244674b8d0
ripemd-160
42358e7e0ef3dfa95f2a868eea8f51b8e5384383
Diameter
4043452298
Circumference
12702880034.538
Area
1.2840872366717E+19
Volume
3.4614303253019E+28
Surface area
5.1363489466869E+19
Circumference
12702880034.538
Perimeter
8086904596
Area
4087376621550370201
Diagonal
2859152539.3201
Surface area
2.4524259729302E+19
Volume
8.2635561965997E+27
Space diagonal
3501732409.0586
Perimeter
6065178447
Area
1.7698859945486E+18
Altitude
1750866204.5293
Surface area
1.7698859945486E+18
Volume
9.7386943722196E+26
Height
953050846.44004