2021553913 is an odd 10-digits composite number following 2021553912
and preceding 2021553914 . In scientific notation, it is written as 2.021553913 × 10^9.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 1971570720 positive integers (up to 2021553913) that are relatively prime to 2021553913.
2021553913 has 8 divisors, whose sum is 2071571040
The reverse of 2021553913 is 3193551202
Previous prime number is 13187
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion twenty-one million five hundred fifty-three thousand nine hundred thirteen
Scientific notation
2.021553913 × 10^9
Engineering notation
2.021553913 × 10^9
Prime Factorization
41 × 13187 × 3739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2021553913
Product of the distinct prime numbers
The prime factorization of 2021553913 is 41 × 13187 × 3739.
Since it has a total of 3 prime factors.
1 , 10 , 47 , 23 , 398 , 1 , 2141 , 5172 , 82940 , 36683 , 504971 , 185822 , 3370 , 8896377 , 37874104 , 73146434 , 286996313 , 362593480 , 8301036820 , 3244284920
n×2
4043107826
n×3
6064661739
n×4
8086215652
n×5
10107769565
n÷2
1010776956.5
n÷3
673851304.33333
n÷3
505388478.25
n÷5
404310782.6
n2
4086680223165611569
n3
8.2614443963202E+27
n4
1.6700955246413E+37
n5
3.3761881429224E+46
2 √n
44961.693840424
3 √n
1264.4309256907
4 √n
212.04172664932
5 √n
72.633515644344
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
-2021553912
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 2021553913 can be divided by 8 positive divisors.
The sum of these divisors (counting 2021553913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000011111100111011011111001
3
Ternary
12012212220120122011
4
Quaternary
1320133213123321
5
Quinary
13120004211123
6
Senary
532332525521
8
Octal
17037473371
10
Decimal
2021553913
12
Duodecimal
4850208a1
16
Hexadecimal
787e76f9
20
Vigesimal
1bbee4fd
36
Base36
xfkwzd
md5
308019ec5eb8f1d0ff6d85bd346c5a8d
sha1
ea9142126d37e7683420c7f05c87c640403a1cab
sha256
1980ccc382bd46f9bafd7c2a0a8856048b4504cffb451e511c489e0c9bd20c08
sha512
1d08543dfa985a5745530eb1ae43bb61b54ad63540ae4d2ba8dd1a5df8344b7e54d3e69723144c4f1b3f315219a53505bb387f1e678382be2a45dc14e7365057
ripemd-160
f88c0ae0bb6a8ba07ea4adb3acbc997f1e7f0d2b
Diameter
4043107826
Circumference
12701797843.833
Area
1.2838684566668E+19
Volume
3.4605457364693E+28
Surface area
5.1354738266671E+19
Circumference
12701797843.833
Perimeter
8086215652
Area
4086680223165611569
Diagonal
2858908960.833
Surface area
2.4520081338994E+19
Volume
8.2614443963202E+27
Space diagonal
3501434087.5557
Perimeter
6064661739
Area
1.7695844452024E+18
Altitude
1750717043.7778
Surface area
1.7695844452024E+18
Volume
9.7362055917226E+26
Height
952969653.611