1900138655 is an odd 10-digits composite number following 1900138654
and preceding 1900138656 . In scientific notation, it is written as 1.900138655 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1520110920 positive integers (up to 1900138655) that are relatively prime to 1900138655.
1900138655 has 4 divisors, whose sum is 2280166392
The reverse of 1900138655 is 5568310091
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion nine hundred million one hundred thirty-eight thousand six hundred fifty-five
Scientific notation
1.900138655 × 10^9
Engineering notation
1.900138655 × 10^9
Prime Factorization
5 × 380027731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1900138655
Product of the distinct prime numbers
The prime factorization of 1900138655 is 5 × 380027731.
Since it has a total of 2 prime factors.
5 , 7 , 76 , 8 , 40 , 786 , 9859 , 8418 , 68549 , 34315 , 898387 , 510132 , 4603164 , 8378808 , 93636342 , 86948963 , 428831330 , 320161044 , 7229485522 , 8106470897
n×2
3800277310
n×3
5700415965
n×4
7600554620
n×5
9500693275
n÷2
950069327.5
n÷3
633379551.66667
n÷3
475034663.75
n÷5
380027731
n2
3610526908225209025
n3
6.8605017432364E+27
n4
1.3035904555018E+37
n5
2.4770026147881E+46
2 √n
43590.57988832
3 √n
1238.5924574692
4 √n
208.78357188323
5 √n
71.739287428072
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
-1900138654
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 1900138655 can be divided by 4 positive divisors.
The sum of these divisors (counting 1900138655) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010000011101000010011111
3
Ternary
11220102110001012202
4
Quaternary
1301100131002133
5
Quinary
12342413414110
6
Senary
512314322115
8
Octal
16120350237
10
Decimal
1900138655
12
Duodecimal
45042933b
16
Hexadecimal
7141d09f
20
Vigesimal
19dfh6cf
36
Base36
vfakdb
md5
b3b19482dc771c3583534a3822655340
sha1
20696b178b35582d0084eba1fbe0d6087e131371
sha256
ba97a647b9315ae4bb366fa2239474691d797e3ed552ea1f8432de2a1b134ba5
sha512
27ed7f3d67eefcd1ed69abcf7270bd8b312231ac925bd95d3cac14356f071783701906dc7c8550ddb093b470ee65b1de10fb98337f3aec787a699cc9ba46df70
ripemd-160
2fa2b1de904c64ef8bad5092fbc4930a20cee4c8
Diameter
3800277310
Circumference
11938923278.7
Area
1.1342804810469E+19
Volume
2.8737202501988E+28
Surface area
4.5371219241874E+19
Circumference
11938923278.7
Perimeter
7600554620
Area
3610526908225209025
Diagonal
2687201856.2904
Surface area
2.1663161449351E+19
Volume
6.8605017432364E+27
Space diagonal
3291136691.8856
Perimeter
5700415965
Area
1.5634040117852E+18
Altitude
1645568345.9428
Surface area
1.5634040117852E+18
Volume
8.0851788416409E+26
Height
895733952.09679