1638005312 is an even 10-digits composite number following 1638005311
and preceding 1638005313 . In scientific notation, it is written as 1.638005312 × 10^9.
The sum of its digits is 29. It has a total of 8 prime factors and 28 positive divisors.
There are 818678400 positive integers (up to 1638005312) that are relatively prime to 1638005312.
1638005312 has 28 divisors, whose sum is 3251703936
The reverse of 1638005312 is 2135008361
Previous prime number is 4783
Is Prime? no
Number parity even
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion six hundred thirty-eight million five thousand three hundred twelve
Scientific notation
1.638005312 × 10^9
Engineering notation
1.638005312 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 4783 × 5351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
51187666
Product of the distinct prime numbers
The prime factorization of 1638005312 is 2 × 2 × 2 × 2 × 2 × 2 × 4783 × 5351.
Since it has a total of 8 prime factors.
1 , 4 , 35 , 98 , 118 , 1 , 3351 , 2474 , 2830 , 64234 , 113509 , 771346 , 8783102 , 9032475 , 72165983 , 44983429 , 600902112 , 467754693 , 5786396536 , 8292134108
n×2
3276010624
n×3
4914015936
n×4
6552021248
n×5
8190026560
n÷2
819002656
n÷3
546001770.66667
n÷3
409501328
n÷5
327601062.4
n2
2683061402140217344
n3
4.3948688291278E+27
n4
7.1988184876546E+36
n5
1.1791702922902E+46
2 √n
40472.278314916
3 √n
1178.795407703
4 √n
201.17723110461
5 √n
69.640689311989
1 , 2 , 4 , 8 , 16 , 32 , 64 , 4783 , 5351 , 9566 , 10702 , 19132 , 21404 , 38264 , 42808 , 76528 , 85616 , 153056 , 171232 , 306112 , 342464 , 25593833 , 51187666 , 102375332 , 204750664 , 409501328 , 819002656 , 1638005312
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1638005311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1638005312 can be divided by 28 positive divisors.
The sum of these divisors (counting 1638005312) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1100001101000011111101001000000
3
Ternary
11020011012021212102
4
Quaternary
1201220133221000
5
Quinary
11323312132222
6
Senary
430312045532
8
Octal
14150375100
10
Decimal
1638005312
12
Duodecimal
3986938a8
16
Hexadecimal
61a1fa40
20
Vigesimal
15bhad5c
36
Base36
r384zk
md5
702945c50ba1f0313c4f3311c4ea8211
sha1
e9e87c999bdf5495af9783ea761e1377f2e58290
sha256
c37b8a954d43c70a3da4d4c5dda84385965745a739ea518a0bff4c1757257016
sha512
1d40e094ab0b7766bbc39c4efb4166732732471bb64f53c27175400e5dbc2889efd4abed1dd3e22234603f35644114a13057b518629ea733ea8e7b4710ff471a
ripemd-160
b8ee2e0c109231b661dad9877cdc53d9c6a63582
Diameter
3276010624
Circumference
10291890909.441
Area
8.429085990094E+18
Volume
1.8409183502772E+28
Surface area
3.3716343960376E+19
Circumference
10291890909.441
Perimeter
6552021248
Area
2683061402140217344
Diagonal
2316489327.4696
Surface area
1.6098368412841E+19
Volume
4.3948688291278E+27
Space diagonal
2837108423.4517
Perimeter
4914015936
Area
1.1617996670835E+18
Altitude
1418554211.7259
Surface area
1.1617996670835E+18
Volume
5.1794025858361E+26
Height
772163109.15652