1638992011 is an odd 10-digits composite number following 1638992010
and preceding 1638992012 . In scientific notation, it is written as 1.638992011 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1632943800 positive integers (up to 1638992011) that are relatively prime to 1638992011.
1638992011 has 4 divisors, whose sum is 1645040224
The reverse of 1638992011 is 1102998361
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred thirty-eight million nine hundred ninety-two thousand eleven
Scientific notation
1.638992011 × 10^9
Engineering notation
1.638992011 × 10^9
Prime Factorization
271 × 6047941
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1638992011
Product of the distinct prime numbers
The prime factorization of 1638992011 is 271 × 6047941.
Since it has a total of 2 prime factors.
1 , 3 , 34 , 40 , 170 , 157 , 815 , 3291 , 26412 , 48997 , 82126 , 203110 , 6085206 , 4645865 , 82789074 , 8892686 , 413878343 , 959185650 , 8292945338 , 1280076467
n×2
3277984022
n×3
4916976033
n×4
6555968044
n×5
8194960055
n÷2
819496005.5
n÷3
546330670.33333
n÷3
409748002.75
n÷5
327798402.2
n2
2686294812121824121
n3
4.4028157362584E+27
n4
7.2161798176326E+36
n5
1.1827261071039E+46
2 √n
40484.466292641
3 √n
1179.0320538185
4 √n
201.2075204674
5 √n
69.649077300374
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1638992010
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1638992011 can be divided by 4 positive divisors.
The sum of these divisors (counting 1638992011) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001101100010000100010001011
3
Ternary
11020020001102100211
4
Quaternary
1201230100202023
5
Quinary
11324040221021
6
Senary
430345141551
8
Octal
14154204213
10
Decimal
1638992011
12
Duodecimal
398a8a8b7
16
Hexadecimal
61b1088b
20
Vigesimal
15c3e00b
36
Base36
r3tabv
md5
81b64be6636421b52f43c17d292c8dff
sha1
f948fd1670e8595e31259698ce5482d52111f767
sha256
7853844a5c53329e9c2169d9637868c2a706d485552a45db2da5821cc22e6505
sha512
40323ef730eb38b994554be85b15dbfd10f41229086f0b3d3c2c998051842325373083f1d642cd62a3a6dca8e3299a51e905a40b17cafb570750bc085e32843e
ripemd-160
f5f61dccf5b39d10650b26af151bc8c9a36c4a07
Diameter
3277984022
Circumference
10298090522.1
Area
8.4392440471383E+18
Volume
1.8442471429519E+28
Surface area
3.3756976188553E+19
Circumference
10298090522.1
Perimeter
6555968044
Area
2686294812121824121
Diagonal
2317884730.5774
Surface area
1.6117768872731E+19
Volume
4.4028157362584E+27
Space diagonal
2838817436.2515
Perimeter
4916976033
Area
1.1631997746759E+18
Altitude
1419408718.1257
Surface area
1.1631997746759E+18
Volume
5.1887681057053E+26
Height
772628243.52578