2729121838 is an even 10-digits composite number following 2729121837
and preceding 2729121839 . In scientific notation, it is written as 2.729121838 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 1346090680 positive integers (up to 2729121838) that are relatively prime to 2729121838.
2729121838 has 16 divisors, whose sum is 4149242496
The reverse of 2729121838 is 8381219272
Previous prime number is 683
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion seven hundred twenty-nine million one hundred twenty-one thousand eight hundred thirty-eight
Scientific notation
2.729121838 × 10^9
Engineering notation
2.729121838 × 10^9
Prime Factorization
2 × 83 × 683 × 24071
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2729121838
Product of the distinct prime numbers
The prime factorization of 2729121838 is 2 × 83 × 683 × 24071.
Since it has a total of 4 prime factors.
5 , 7 , 70 , 20 , 205 , 285 , 1504 , 5265 , 51987 , 43754 , 844747 , 952971 , 9435702 , 3877360 , 97306339 , 17349129 , 259817872 , 457134398 , 520952658 , 4579099572
n×2
5458243676
n×3
8187365514
n×4
10916487352
n×5
13645609190
n÷2
1364560919
n÷3
909707279.33333
n÷3
682280459.5
n÷5
545824367.6
n2
7448106006648498244
n3
2.0326788754483E+28
n4
5.5474283086273E+37
n5
1.5139607741814E+47
2 √n
52240.99767424
3 √n
1397.4651133601
4 √n
228.56289653888
5 √n
77.126670733874
1 , 2 , 83 , 166 , 683 , 1366 , 24071 , 48142 , 56689 , 113378 , 1997893 , 3995786 , 16440493 , 32880986 , 1364560919 , 2729121838
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
-2729121837
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 2729121838 can be divided by 16 positive divisors.
The sum of these divisors (counting 2729121838) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010101010110001100000101110
3
Ternary
21001012022202100121
4
Quaternary
2202222301200232
5
Quinary
21042123344323
6
Senary
1130450315154
8
Octal
24252614056
10
Decimal
2729121838
12
Duodecimal
641b88aba
16
Hexadecimal
a2ab182e
20
Vigesimal
22ch04bi
36
Base36
194ujvy
md5
69f6699895bbdae9212ffd2ba19e7df0
sha1
d72c611cc0ed2a25a9faa511e776274e64fdf565
sha256
c239686a9b7e8417bb97f2ac9d0fb035b2551cb18a7df4eb265eeb44516283e9
sha512
f1fa4c7b806536543bf4b825d8e42f8f96a439de45a6a41c1f75132faee6eca70f31e9f59c4157bd433eaef6500a88d1cefbbecaf720a0b145b194a9d2a3c98f
ripemd-160
60d6ce491453a5d61709f7d667b266cd37044d4e
Diameter
5458243676
Circumference
17147578234.025
Area
2.3398915113645E+19
Volume
8.5144653629542E+28
Surface area
9.359566045458E+19
Circumference
17147578234.025
Perimeter
10916487352
Area
7448106006648498244
Diagonal
3859561116.6682
Surface area
4.4688636039891E+19
Volume
2.0326788754483E+28
Space diagonal
4726977683.4618
Perimeter
8187365514
Area
3.2251245059185E+18
Altitude
2363488841.7309
Surface area
3.2251245059185E+18
Volume
2.3955350280069E+27
Height
1286520372.2227