1900809349 is an odd 10-digits composite number following 1900809348
and preceding 1900809350 . In scientific notation, it is written as 1.900809349 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1869648480 positive integers (up to 1900809349) that are relatively prime to 1900809349.
1900809349 has 4 divisors, whose sum is 1931970220
The reverse of 1900809349 is 9439080091
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion nine hundred million eight hundred nine thousand three hundred forty-nine
Scientific notation
1.900809349 × 10^9
Engineering notation
1.900809349 × 10^9
Prime Factorization
61 × 31160809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1900809349
Product of the distinct prime numbers
The prime factorization of 1900809349 is 61 × 31160809.
Since it has a total of 2 prime factors.
4 , 2 , 25 , 38 , 956 , 338 , 9236 , 5521 , 56713 , 62567 , 984976 , 595906 , 445336 , 4731302 , 95474782 , 41783798 , 345859460 , 680162805 , 7211129017 , 5212857881
n×2
3801618698
n×3
5702428047
n×4
7603237396
n×5
9504046745
n÷2
950404674.5
n÷3
633603116.33333
n÷3
475202337.25
n÷5
380161869.8
n2
3613076181245803801
n3
6.8677689839612E+27
n4
1.3054319491486E+37
n5
2.4813772534249E+46
2 √n
43598.272316687
3 √n
1238.7381694338
4 √n
208.801993086
5 √n
71.744351091996
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
-1900809348
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 1900809349 can be divided by 4 positive divisors.
The sum of these divisors (counting 1900809349) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010011000000110010000101
3
Ternary
11220110201010020021
4
Quaternary
1301103000302011
5
Quinary
12343101344344
6
Senary
512340535141
8
Octal
16123006205
10
Decimal
1900809349
12
Duodecimal
4506b14b1
16
Hexadecimal
714c0c85
20
Vigesimal
19e01379
36
Base36
vfoxvp
md5
1a95e5f29664a650c797215ecc71a7a5
sha1
1a885752e253a361258eadc49571e485d99f5991
sha256
79839f1ebd1adcd8672c0d48e41372f121abc85c2145cca2a06f3a0759b60fcb
sha512
eb7fba600420c66dde474df9505b57e9386ec9d0db93ab6f1145e57425edb32872fee30faaaea71478ecebff1a22eb3cfb6540d09feef4405cc04f98b0c4c865
ripemd-160
84dcdbaaa5a3529fdcb3b850f49d9fbe4b6d6cce
Diameter
3801618698
Circumference
11943137373.386
Area
1.1350813587862E+19
Volume
2.8767643448753E+28
Surface area
4.5403254351448E+19
Circumference
11943137373.386
Perimeter
7603237396
Area
3613076181245803801
Diagonal
2688150360.8414
Surface area
2.1678457087475E+19
Volume
6.8677689839612E+27
Space diagonal
3292298367.9699
Perimeter
5702428047
Area
1.5645078793837E+18
Altitude
1646149183.985
Surface area
1.5645078793837E+18
Volume
8.0937433669694E+26
Height
896050120.28046