1621054636 is an even 10-digits composite number following 1621054635
and preceding 1621054637 . In scientific notation, it is written as 1.621054636 × 10^9.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 810400032 positive integers (up to 1621054636) that are relatively prime to 1621054636.
1621054636 has 12 divisors, whose sum is 2837291128
The reverse of 1621054636 is 6364501261
Previous prime number is 7177
Is Prime? no
Number parity even
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred twenty-one million fifty-four thousand six hundred thirty-six
Scientific notation
1.621054636 × 10^9
Engineering notation
1.621054636 × 10^9
Prime Factorization
2 × 2 × 7177 × 56467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
810527318
Product of the distinct prime numbers
The prime factorization of 1621054636 is 2 × 2 × 7177 × 56467.
Since it has a total of 4 prime factors.
5 , 2 , 47 , 25 , 487 , 512 , 7237 , 4245 , 57933 , 48280 , 284832 , 383416 , 4965713 , 9936207 , 64905988 , 68985514 , 832425919 , 899682540 , 1774525716 , 1050823961
n×2
3242109272
n×3
4863163908
n×4
6484218544
n×5
8105273180
n÷2
810527318
n÷3
540351545.33333
n÷3
405263659
n÷5
324210927.2
n2
2627818132897092496
n3
4.2598367668977E+27
n4
6.9054281395828E+36
n5
1.1194076299235E+46
2 √n
40262.322784459
3 √n
1174.7150988148
4 √n
200.65473526548
5 √n
69.495955515126
1 , 2 , 4 , 7177 , 14354 , 28708 , 56467 , 112934 , 225868 , 405263659 , 810527318 , 1621054636
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1621054635
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1621054636 can be divided by 12 positive divisors.
The sum of these divisors (counting 1621054636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100000100111110101010010101100
3
Ternary
11011222022002220121
4
Quaternary
1200213311102230
5
Quinary
11304442222021
6
Senary
424504454324
8
Octal
14047652254
10
Decimal
1621054636
12
Duodecimal
392a7a3a4
16
Hexadecimal
609f54ac
20
Vigesimal
156bbgbg
36
Base36
qt4trg
md5
8996121e1a4631992d01d982d3c0186f
sha1
38bf23691e893cdde871df0a90956c845fbdb3e3
sha256
06db02810cdef134cfb9eacc8ec33b610baa51a942177bee1aeff6001c55df0f
sha512
e60722e1884f3c604af87c9e337c800bb3414f41066c5880eae99a7c4d8986aeb63d807315be719208cd1af16c841d0809fc211f3532a8c09c59b40d425744e1
ripemd-160
bf3e1360ec4cf9d34363ce8d848022b5e2cdc179
Diameter
3242109272
Circumference
10185386671.051
Area
8.2555341412796E+18
Volume
1.784356252317E+28
Surface area
3.3022136565118E+19
Circumference
10185386671.051
Perimeter
6484218544
Area
2627818132897092496
Diagonal
2292517451.579
Surface area
1.5766908797383E+19
Volume
4.2598367668977E+27
Space diagonal
2807748991.3971
Perimeter
4863163908
Area
1.1378786298071E+18
Altitude
1403874495.6985
Surface area
1.1378786298071E+18
Volume
5.0202657743686E+26
Height
764172483.85966