1663889428 is an even 10-digits composite number following 1663889427
and preceding 1663889429 . In scientific notation, it is written as 1.663889428 × 10^9.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 831859520 positive integers (up to 1663889428) that are relatively prime to 1663889428.
1663889428 has 12 divisors, whose sum is 2912104692
The reverse of 1663889428 is 8249883661
Previous prime number is 27437
Is Prime? no Number parity even Number length 10 Sum of Digits 55 Digital Root 1
Name
one billion six hundred sixty-three million eight hundred eighty-nine thousand four hundred twenty-eight
Scientific notation
1.663889428 × 10^9
Engineering notation
1.663889428 × 10^9
Prime Factorization
2 × 2 × 27437 × 15161
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
831944714 Product of the distinct prime numbers
The prime factorization of 1663889428 is 2 × 2 × 27437 × 15161.
Since it has a total of 4 prime factors.
4 , 2 , 28 , 57 , 953 , 85 , 8380 , 7269 , 72036 , 15821 , 571774 , 960207 , 9160451 , 1394426 , 71140974 , 16061598 , 972575497 , 398156134 , 5177557625 , 7594985499
n×2
3327778856
n×3
4991668284
n×4
6655557712
n×5
8319447140
n÷2
831944714
n÷3
554629809.33333
n÷3
415972357
n÷5
332777885.6
n2
2768528028610167184
n3
4.6065245179261E+27
n4
7.6647474452001E+36
n5
1.2753292242358E+46
2 √n40790.800776646
3 √n1184.9721792563
4 √n201.96732601252
5 √n69.859406621808
1 , 2 , 4 , 15161 , 27437 , 30322 , 54874 , 60644 , 109748 , 415972357 , 831944714 , 1663889428
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
-1663889427 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 1663889428 can be divided by 12 positive divisors.
The sum of these divisors (counting 1663889428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100011001011001111000000010100
3
Ternary
11021221220100012101
4
Quaternary
1203023033000110
5
Quinary
11401423430203
6
Senary
433034531444
8
Octal
14313170024
10
Decimal
1663889428
12
Duodecimal
3a5296b84
16
Hexadecimal
632cf014
20
Vigesimal
15jj63b8
36
Base36
rimxas
md5
cae581458f10d4c871d0d796db616e9f
sha1
f3cbb348560d8a2dd20fca24be2d3c4de6b1ce9e
sha256
bec83006d546e55729a4839f1b3bffed5869dd3c03b3014bd9e6ce1a4e04bf8b
sha512
87f856ffef1f931c1077a7574a6ab9e73e7e9a5465e12fe6a9e7664f72e25af21ead96296810addb69330f407e1f0d7e045f064ff69e3c63c5d1909e0db96e39
ripemd-160
b5141779ef97bfab3e946fdd85ab927ee0c97e5d
Diameter
3327778856
Circumference
10454525606.781
Area
8.6975873159391E+18
Volume
1.9295764778797E+28
Surface area
3.4790349263757E+19
Circumference
10454525606.781
Perimeter
6655557712
Area
2768528028610167184
Diagonal
2353094995.3668
Surface area
1.6611168171661E+19
Volume
4.6065245179261E+27
Space diagonal
2881941027.4727
Perimeter
4991668284
Area
1.1988078019328E+18
Altitude
1440970513.7364
Surface area
1.1988078019328E+18
Volume
5.4288412072128E+26
Height
784364998.4556