1621367690 is an even 10-digits composite number following 1621367689
and preceding 1621367691 . In scientific notation, it is written as 1.621367690 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 610397184 positive integers (up to 1621367690) that are relatively prime to 1621367690.
1621367690 has 16 divisors, whose sum is 3090136392
The reverse of 1621367690 is 0967631261
Previous prime number is 17
Is Prime? no
Number parity even
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred twenty-one million three hundred sixty-seven thousand six hundred ninety
Scientific notation
1.621367690 × 10^9
Engineering notation
1.621367690 × 10^9
Prime Factorization
2 × 5 × 17 × 9537457
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1621367690
Product of the distinct prime numbers
The prime factorization of 1621367690 is 2 × 5 × 17 × 9537457.
Since it has a total of 4 prime factors.
4 , 4 , 6 , 83 , 55 , 976 , 2919 , 2629 , 94331 , 13046 , 22804 , 332083 , 1755856 , 6809137 , 39191051 , 19412290 , 494621987 , 391208892 , 5846402757 , 8789600310
n×2
3242735380
n×3
4864103070
n×4
6485470760
n×5
8106838450
n÷2
810683845
n÷3
540455896.66667
n÷3
405341922.5
n÷5
324273538
n2
2628833186175936100
n3
4.2623051904654E+27
n4
6.9107639207399E+36
n5
1.1204889334305E+46
2 √n
40266.210276111
3 √n
1174.7907132907
4 √n
200.66442204863
5 √n
69.498639484683
1 , 2 , 5 , 10 , 17 , 34 , 85 , 170 , 9537457 , 19074914 , 47687285 , 95374570 , 162136769 , 324273538 , 810683845 , 1621367690
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1621367689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1621367690 can be divided by 16 positive divisors.
The sum of these divisors (counting 1621367690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000101001000001101110001010
3
Ternary
11011222220000100012
4
Quaternary
1200221001232022
5
Quinary
11310032231230
6
Senary
424515311522
8
Octal
14051015612
10
Decimal
1621367690
12
Duodecimal
392bab5a2
16
Hexadecimal
60a41b8a
20
Vigesimal
156daj4a
36
Base36
qtbjbe
md5
59402b7128f8e44fbf984092184760a7
sha1
8cc86e20c5e3cd4a78621cdefd82b6ae864b9251
sha256
73dd572e198a9d38436dbe837ac82280f63dc0990f691a223e583b7afb4d4322
sha512
99294932a36a1c85a32f6db99fc3411c94995e64f21fcd44f8a7bff862cd638197cd448c12a50ce063e255ab0e1e1e55740a786ebc74e2c3dca3ffb174e45b63
ripemd-160
1068a34d2f5c7d3e549afe04f88f9ecd4140667a
Diameter
3242735380
Circumference
10187353647.344
Area
8.2587230252034E+18
Volume
1.7853902231632E+28
Surface area
3.3034892100813E+19
Circumference
10187353647.344
Perimeter
6485470760
Area
2628833186175936100
Diagonal
2292960176.7915
Surface area
1.5772999117056E+19
Volume
4.2623051904654E+27
Space diagonal
2808291216.8306
Perimeter
4864103070
Area
1.13831816077E+18
Altitude
1404145608.4153
Surface area
1.13831816077E+18
Volume
5.0231748394412E+26
Height
764320058.93051