1900138729 is an odd 10-digits composite number following 1900138728
and preceding 1900138730 . In scientific notation, it is written as 1.900138729 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1894338096 positive integers (up to 1900138729) that are relatively prime to 1900138729.
1900138729 has 8 divisors, whose sum is 1905949440
The reverse of 1900138729 is 9278310091
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion nine hundred million one hundred thirty-eight thousand seven hundred twenty-nine
Scientific notation
1.900138729 × 10^9
Engineering notation
1.900138729 × 10^9
Prime Factorization
863 × 619 × 3557
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1900138729
Product of the distinct prime numbers
The prime factorization of 1900138729 is 863 × 619 × 3557.
Since it has a total of 3 prime factors.
8 , 2 , 34 , 54 , 881 , 63 , 1536 , 5577 , 62999 , 3227 , 217366 , 43183 , 4086422 , 3167042 , 26068756 , 70650714 , 764396478 , 216259898 , 9777231369 , 2705562021
n×2
3800277458
n×3
5700416187
n×4
7600554916
n×5
9500693645
n÷2
950069364.5
n÷3
633379576.33333
n÷3
475034682.25
n÷5
380027745.8
n2
3610527189445735441
n3
6.8605025447734E+27
n4
1.3035906585727E+37
n5
2.4770030971166E+46
2 √n
43590.580737127
3 √n
1238.592473548
4 √n
208.78357391597
5 √n
71.739287986843
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
-1900138728
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 1900138729 can be divided by 8 positive divisors.
The sum of these divisors (counting 1900138729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010000011101000011101001
3
Ternary
11220102110001022111
4
Quaternary
1301100131003221
5
Quinary
12342413414404
6
Senary
512314322321
8
Octal
16120350351
10
Decimal
1900138729
12
Duodecimal
4504293a1
16
Hexadecimal
7141d0e9
20
Vigesimal
19dfh6g9
36
Base36
vfakfd
md5
8517f7ccc63ff9c93c88d495d846ccf2
sha1
dbc04290135b91df5909a5ac45356b81eb6e2ffb
sha256
73b095a5495eba2119b3ee10fd31261094b09a6885eca60b35c41467b7e18b4a
sha512
943db55a9f0ed2d4069fd62857b0393a84fe27d51b9eed2cdbd1414d7325de90aee9e5c74f5e90fc6d5a72af6f1e9a99fe8d12a52cd52064e6aac8699d9433d2
ripemd-160
737c29ed6aa77f6b6e99da2217216dee4395d9b8
Diameter
3800277458
Circumference
11938923743.656
Area
1.1342805693949E+19
Volume
2.8737205859459E+28
Surface area
4.5371222775796E+19
Circumference
11938923743.656
Perimeter
7600554916
Area
3610527189445735441
Diagonal
2687201960.9422
Surface area
2.1663163136674E+19
Volume
6.8605025447734E+27
Space diagonal
3291136820.0573
Perimeter
5700416187
Area
1.5634041335572E+18
Altitude
1645568410.0287
Surface area
1.5634041335572E+18
Volume
8.0851797862614E+26
Height
895733986.98073