2021555392 is an even 10-digits composite number following 2021555391
and preceding 2021555393 . In scientific notation, it is written as 2.021555392 × 10^9.
The sum of its digits is 34. It has a total of 7 prime factors and 14 positive divisors.
There are 1010777664 positive integers (up to 2021555392) that are relatively prime to 2021555392.
2021555392 has 14 divisors, whose sum is 4011524108
The reverse of 2021555392 is 2935551202
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion twenty-one million five hundred fifty-five thousand three hundred ninety-two
Scientific notation
2.021555392 × 10^9
Engineering notation
2.021555392 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 31586803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
63173606
Product of the distinct prime numbers
The prime factorization of 2021555392 is 2 × 2 × 2 × 2 × 2 × 2 × 31586803.
Since it has a total of 7 prime factors.
6 , 10 , 96 , 80 , 513 , 937 , 3979 , 2196 , 91860 , 70860 , 206195 , 550008 , 8148786 , 3857171 , 25740550 , 81920634 , 30079169 , 601552725 , 7994323892 , 9640170318
n×2
4043110784
n×3
6064666176
n×4
8086221568
n×5
10107776960
n÷2
1010777696
n÷3
673851797.33333
n÷3
505388848
n÷5
404311078.4
n2
4086686202924273664
n3
8.2614625289336E+27
n4
1.6701004121172E+37
n5
3.3762004932969E+46
2 √n
44961.710287755
3 √n
1264.4312340497
4 √n
212.04176543256
5 √n
72.633526272301
1 , 2 , 4 , 8 , 16 , 32 , 64 , 31586803 , 63173606 , 126347212 , 252694424 , 505388848 , 1010777696 , 2021555392
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2021555391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2021555392 can be divided by 14 positive divisors.
The sum of these divisors (counting 2021555392) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1111000011111100111110011000000
3
Ternary
12012212220122122221
4
Quaternary
1320133213303000
5
Quinary
13120004233032
6
Senary
532332540424
8
Octal
17037476300
10
Decimal
2021555392
12
Duodecimal
485021714
16
Hexadecimal
787e7cc0
20
Vigesimal
1bbee89c
36
Base36
xfky4g
md5
48ef6db82c7b092e4d7a04fe39832d0f
sha1
894d97a09ba2f34cd25c3877e6f1a80020b95bf3
sha256
2ae6a3ee8ba08abd141bbe4495141bf075e2974765af435b431ca59079a9ce56
sha512
694d11de58df0e2b2260ef36022898baa11c8d30e9022ffdba9878c25079a277bdae08ceafb689182fb24637bdcb37aec78aeba12133345ce03f7f2cf5e2020c
ripemd-160
d6e7b44fa9cf84995c734fba590ef422e52cc698
Diameter
4043110784
Circumference
12701807136.664
Area
1.2838703352634E+19
Volume
3.4605533318407E+28
Surface area
5.1354813410535E+19
Circumference
12701807136.664
Perimeter
8086221568
Area
4086686202924273664
Diagonal
2858911052.4549
Surface area
2.4520117217546E+19
Volume
8.2614625289336E+27
Space diagonal
3501436649.2588
Perimeter
6064666176
Area
1.7695870345139E+18
Altitude
1750718324.6294
Surface area
1.7695870345139E+18
Volume
9.7362269612125E+26
Height
952970350.81829