2021496938 is an even 10-digits composite number following 2021496937
and preceding 2021496939 . In scientific notation, it is written as 2.021496938 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1010748468 positive integers (up to 2021496938) that are relatively prime to 2021496938.
2021496938 has 4 divisors, whose sum is 3032245410
The reverse of 2021496938 is 8396941202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion twenty-one million four hundred ninety-six thousand nine hundred thirty-eight
Scientific notation
2.021496938 × 10^9
Engineering notation
2.021496938 × 10^9
Prime Factorization
2 × 1010748469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2021496938
Product of the distinct prime numbers
The prime factorization of 2021496938 is 2 × 1010748469.
Since it has a total of 2 prime factors.
7 , 10 , 19 , 14 , 664 , 166 , 2838 , 8619 , 47342 , 67812 , 137244 , 708525 , 964835 , 7602420 , 24759315 , 34041523 , 737251929 , 858483422 , 1215214717 , 4725907285
n×2
4042993876
n×3
6064490814
n×4
8085987752
n×5
10107484690
n÷2
1010748469
n÷3
673832312.66667
n÷3
505374234.5
n÷5
404299387.6
n2
4086449870343375844
n3
8.2607459001896E+27
n4
1.6699072542829E+37
n5
3.3757124012769E+46
2 √n
44961.060241057
3 √n
1264.4190467712
4 √n
212.04023259999
5 √n
72.633106222545
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
-2021496937
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 2021496938 can be divided by 4 positive divisors.
The sum of these divisors (counting 2021496938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011111011001100001101010
3
Ternary
12012212210200110222
4
Quaternary
1320133121201222
5
Quinary
13120000400223
6
Senary
532331410042
8
Octal
17037314152
10
Decimal
2021496938
12
Duodecimal
484bb3922
16
Hexadecimal
787d986a
20
Vigesimal
1bbe726i
36
Base36
xfjp0q
md5
cb31770d14892745d1744363c0af71fd
sha1
f747bf5c1ba07f815a87e944b17f1f2c2d2f01df
sha256
254cb511c8224bd83bae793b58c4b95a92f01e46ac8992b4747a698481fe6efe
sha512
479c5189bad36c29e2d8bc03b57038aa4ab8650ff8d73493ad529a36bdfa2149e37f83b57be7f0334d8d7d19c0b10c06b57d7de192cb6067971f7672fbf1829c
ripemd-160
ed04d69edb4ff9a3b951a14c331515fdb2db7380
Diameter
4042993876
Circumference
12701439859.35
Area
1.2837960891934E+19
Volume
3.4602531510944E+28
Surface area
5.1351843567735E+19
Circumference
12701439859.35
Perimeter
8085987752
Area
4086449870343375844
Diagonal
2858828386.0153
Surface area
2.451869922206E+19
Volume
8.2607459001896E+27
Space diagonal
3501335403.9609
Perimeter
6064490814
Area
1.7694846995045E+18
Altitude
1750667701.9805
Surface area
1.7694846995045E+18
Volume
9.7353824061384E+26
Height
952942795.33843