1620348894 is an even 10-digits composite number following 1620348893
and preceding 1620348895 . In scientific notation, it is written as 1.620348894 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 539784000 positive integers (up to 1620348894) that are relatively prime to 1620348894.
1620348894 has 16 divisors, whose sum is 2522093616
The reverse of 1620348894 is 4988430261
Previous prime number is 1801
Is Prime? no
Number parity even
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion six hundred twenty million three hundred forty-eight thousand eight hundred ninety-four
Scientific notation
1.620348894 × 10^9
Engineering notation
1.620348894 × 10^9
Prime Factorization
2 × 27 × 1801 × 16661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1620348894
Product of the distinct prime numbers
The prime factorization of 1620348894 is 2 × 27 × 1801 × 16661.
Since it has a total of 4 prime factors.
7 , 10 , 12 , 2 , 824 , 83 , 3045 , 4658 , 39888 , 43703 , 589214 , 150857 , 902167 , 8490566 , 73934083 , 99591285 , 915286685 , 332491225 , 4510840156 , 2844576915
n×2
3240697788
n×3
4861046682
n×4
6481395576
n×5
8101744470
n÷2
810174447
n÷3
540116298
n÷3
405087223.5
n÷5
324069778.8
n2
2625530538287023236
n3
4.2542755038766E+27
n4
6.8934106074777E+36
n5
1.1169730253714E+46
2 √n
40253.557532223
3 √n
1174.5445994981
4 √n
200.63289244843
5 √n
69.489903312211
1 , 2 , 27 , 54 , 1801 , 3602 , 16661 , 33322 , 48627 , 97254 , 449847 , 899694 , 30006461 , 60012922 , 810174447 , 1620348894
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
-1620348893
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 1620348894 can be divided by 16 positive divisors.
The sum of these divisors (counting 1620348894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000100101001000111111011110
3
Ternary
11011220222020211000
4
Quaternary
1200211020333132
5
Quinary
11304302131034
6
Senary
424441411130
8
Octal
14045107736
10
Decimal
1620348894
12
Duodecimal
392799aa6
16
Hexadecimal
60948fde
20
Vigesimal
15673c4e
36
Base36
qspp7i
md5
77f1731db7b1f3dcd436699fa14f7623
sha1
34b9885e8f9cf5f2e7e255f3507760ae6add633c
sha256
3ae4af2db8e4003b7929b81bf79e6801fd2fa928e146952ca23d017f0b3e4c4a
sha512
a4610d2f2f325872693dd670d94679b848153f00e389ab91acd421b63ea14bd2d3de97a8db91c0048145115a8f8327702b704589f2426ccff7279393022dcc9b
ripemd-160
5987e7561dc3cf912c02f2bbd906f9aa5d218280
Diameter
3240697788
Circumference
10180952363.285
Area
8.2483474508582E+18
Volume
1.7820267559101E+28
Surface area
3.2993389803433E+19
Circumference
10180952363.285
Perimeter
6481395576
Area
2625530538287023236
Diagonal
2291519381.671
Surface area
1.5753183229722E+19
Volume
4.2542755038766E+27
Space diagonal
2806526610.396
Perimeter
4861046682
Area
1.1368880722842E+18
Altitude
1403263305.198
Surface area
1.1368880722842E+18
Volume
5.0137117630449E+26
Height
763839793.89035