2729123385 is an odd 10-digits composite number following 2729123384
and preceding 2729123386 . In scientific notation, it is written as 2.729123385 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1380677120 positive integers (up to 2729123385) that are relatively prime to 2729123385.
2729123385 has 16 divisors, whose sum is 2863848960
The reverse of 2729123385 is 5833219272
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
two billion seven hundred twenty-nine million one hundred twenty-three thousand three hundred eighty-five
Scientific notation
2.729123385 × 10^9
Engineering notation
2.729123385 × 10^9
Prime Factorization
3945 × 41 × 47 × 359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2729123385
Product of the distinct prime numbers
The prime factorization of 2729123385 is 3945 × 41 × 47 × 359.
Since it has a total of 4 prime factors.
2 , 3 , 3 , 83 , 810 , 614 , 7680 , 5330 , 57791 , 44165 , 661820 , 383225 , 7422079 , 5181575 , 62698817 , 47112125 , 826541027 , 914277468 , 686538492 , 3922785904
n×2
5458246770
n×3
8187370155
n×4
10916493540
n×5
13645616925
n÷2
1364561692.5
n÷3
909707795
n÷3
682280846.25
n÷5
545824677
n2
7448114450553858225
n3
2.0326823321163E+28
n4
5.5474408868549E+37
n5
1.5139650651221E+47
2 √n
52241.012480617
3 √n
1397.4653774106
4 √n
228.56292892903
5 √n
77.126679477707
1 , 41 , 47 , 359 , 1927 , 3945 , 14719 , 16873 , 161745 , 185415 , 691793 , 1416255 , 7602015 , 58066455 , 66563985 , 2729123385
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
-2729123384
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 2729123385 can be divided by 16 positive divisors.
The sum of these divisors (counting 2729123385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10100010101010110001111000111001
3
Ternary
21001012022211110220
4
Quaternary
2202222301320321
5
Quinary
21042123422020
6
Senary
1130450330253
8
Octal
24252617071
10
Decimal
2729123385
12
Duodecimal
641b89989
16
Hexadecimal
a2ab1e39
20
Vigesimal
22ch0895
36
Base36
194ul2x
md5
18f632e19137c33965af927dea0f895b
sha1
ad97b7ac29cf4c30e91fc83b54f358c452352377
sha256
a36bd412714fd392619f5bc6592bd2304e18e35a4c0af3cb13fa26ba9e7719e1
sha512
05c2b0ad139877fc2c2b94400f835b407e8f49cb4f4961de28e607d99aa7b17f48e5e5d3f41d33f1e6b486a73d7473fdd7b59acfdee6336cb42b6f3e2abc1dfc
ripemd-160
9a3bed0426df7109a1e8ac51d7b6b406f557cef9
Diameter
5458246770
Circumference
17147587954.112
Area
2.3398941640956E+19
Volume
8.5144798422111E+28
Surface area
9.3595766563824E+19
Circumference
17147587954.112
Perimeter
10916493540
Area
7448114450553858225
Diagonal
3859563304.4566
Surface area
4.4688686703323E+19
Volume
2.0326823321163E+28
Space diagonal
4726980362.9444
Perimeter
8187370155
Area
3.2251281622368E+18
Altitude
2363490181.4722
Surface area
3.2251281622368E+18
Volume
2.3955391017292E+27
Height
1286521101.4855