2021497837 is an odd 10-digits composite number following 2021497836
and preceding 2021497838 . In scientific notation, it is written as 2.021497837 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 1915102872 positive integers (up to 2021497837) that are relatively prime to 2021497837.
2021497837 has 6 divisors, whose sum is 2133492558
The reverse of 2021497837 is 7387941202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion twenty-one million four hundred ninety-seven thousand eight hundred thirty-seven
Scientific notation
2.021497837 × 10^9
Engineering notation
2.021497837 × 10^9
Prime Factorization
19 × 19 × 5599717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
106394623
Product of the distinct prime numbers
The prime factorization of 2021497837 is 19 × 19 × 5599717.
Since it has a total of 3 prime factors.
4 , 10 , 17 , 65 , 659 , 433 , 2458 , 6587 , 30739 , 596 , 674158 , 673264 , 3919616 , 7326668 , 41061417 , 76606623 , 776310137 , 540719729 , 6321968543 , 712711125
n×2
4042995674
n×3
6064493511
n×4
8085991348
n×5
10107489185
n÷2
1010748918.5
n÷3
673832612.33333
n÷3
505374459.25
n÷5
404299567.4
n2
4086453504995678569
n3
8.2607569213498E+27
n4
1.6699102248491E+37
n5
3.3757199075167E+46
2 √n
44961.070238596
3 √n
1264.4192342086
4 √n
212.04025617462
5 √n
72.633112682822
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021497836
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021497837 can be divided by 6 positive divisors.
The sum of these divisors (counting 2021497837) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1111000011111011001101111101101
3
Ternary
12012212210201201021
4
Quaternary
1320133121233231
5
Quinary
13120000412322
6
Senary
532331414141
8
Octal
17037315755
10
Decimal
2021497837
12
Duodecimal
484bb4351
16
Hexadecimal
787d9bed
20
Vigesimal
1bbe74bh
36
Base36
xfjppp
md5
8d78b8136bf79f3457a33c9353c28729
sha1
ed310d66c7cc9749240b1f916764d1a5534f63c9
sha256
d1f6d37953d2308eef093a61775c049873197474b315ef42e049acff0f154374
sha512
8befc8e5d14b92c2a05117a32925512f86b0c149623c7c181bcaf1ac37a5795c7bef9634384542d03d133cd338c4e45db13ab2f0e9a1017a5190dfd83fb52aa6
ripemd-160
4bafe7ea806d6bede8bba3835704c8a20020f915
Diameter
4042995674
Circumference
12701445507.934
Area
1.2837972310531E+19
Volume
3.4602577676272E+28
Surface area
5.1351889242123E+19
Circumference
12701445507.934
Perimeter
8085991348
Area
4086453504995678569
Diagonal
2858829657.3933
Surface area
2.4518721029974E+19
Volume
8.2607569213498E+27
Space diagonal
3501336961.0746
Perimeter
6064493511
Area
1.7694862733551E+18
Altitude
1750668480.5373
Surface area
1.7694862733551E+18
Volume
9.7353953947003E+26
Height
952943219.13109