1638992006 is an even 10-digits composite number following 1638992005
and preceding 1638992007 . In scientific notation, it is written as 1.638992006 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 783865720 positive integers (up to 1638992006) that are relatively prime to 1638992006.
1638992006 has 8 divisors, whose sum is 2565378864
The reverse of 1638992006 is 6002998361
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion six hundred thirty-eight million nine hundred ninety-two thousand six
Scientific notation
1.638992006 × 10^9
Engineering notation
1.638992006 × 10^9
Prime Factorization
2 × 23 × 35630261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1638992006
Product of the distinct prime numbers
The prime factorization of 1638992006 is 2 × 23 × 35630261.
Since it has a total of 3 prime factors.
5 , 5 , 24 , 47 , 697 , 134 , 4285 , 6898 , 75790 , 86902 , 639677 , 274541 , 4576486 , 7472711 , 45514917 , 85227798 , 423027203 , 433289039 , 7699900392 , 5037469062
n×2
3277984012
n×3
4916976018
n×4
6555968024
n×5
8194960030
n÷2
819496003
n÷3
546330668.66667
n÷3
409748001.5
n÷5
327798401.2
n2
2686294795731904036
n3
4.402815695964E+27
n4
7.2161797295763E+36
n5
1.1827260890635E+46
2 √n
40484.466230889
3 √n
1179.0320526196
4 √n
201.20752031395
5 √n
69.649077257879
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1638992005
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1638992006 can be divided by 8 positive divisors.
The sum of these divisors (counting 1638992006) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001101100010000100010000110
3
Ternary
11020020001102100122
4
Quaternary
1201230100202012
5
Quinary
11324040221011
6
Senary
430345141542
8
Octal
14154204206
10
Decimal
1638992006
12
Duodecimal
398a8a8b2
16
Hexadecimal
61b10886
20
Vigesimal
15c3e006
36
Base36
r3tabq
md5
49eac6a54ee2429cd9745953c02bade0
sha1
e9d99d7e743318ea231a9bd29768398456fc6bdc
sha256
de71453d361b005fccb9c40efdc824d3cd69539a62e3df1f845323d73f1ff8ed
sha512
07a012c5e2538235364716bdf7623bd79ffd877a0500ea70db95e796398ce04b96a1f0cfd36a48174038728285943136cc1b5ebfb1a55b119d2eb4e350e9f827
ripemd-160
9b0208fa233cc39f6759291e5bcbe804b8cef1dc
Diameter
3277984012
Circumference
10298090490.684
Area
8.4392439956478E+18
Volume
1.8442471260734E+28
Surface area
3.3756975982591E+19
Circumference
10298090490.684
Perimeter
6555968024
Area
2686294795731904036
Diagonal
2317884723.5063
Surface area
1.6117768774391E+19
Volume
4.402815695964E+27
Space diagonal
2838817427.5912
Perimeter
4916976018
Area
1.1631997675789E+18
Altitude
1419408713.7956
Surface area
1.1631997675789E+18
Volume
5.1887680582178E+26
Height
772628241.16876