1900985349 is an odd 10-digits composite number following 1900985348
and preceding 1900985350 . In scientific notation, it is written as 1.900985349 × 10^9.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 1267323564 positive integers (up to 1900985349) that are relatively prime to 1900985349.
1900985349 has 4 divisors, whose sum is 2534647136
The reverse of 1900985349 is 9435890091
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion nine hundred million nine hundred eighty-five thousand three hundred forty-nine
Scientific notation
1.900985349 × 10^9
Engineering notation
1.900985349 × 10^9
Prime Factorization
3 × 633661783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1900985349
Product of the distinct prime numbers
The prime factorization of 1900985349 is 3 × 633661783.
Since it has a total of 2 prime factors.
10 , 2 , 21 , 96 , 949 , 799 , 8870 , 8648 , 50115 , 81713 , 958341 , 25220 , 5592526 , 8106796 , 3970755 , 98103499 , 99905719 , 770130077 , 2842776947 , 1106964889
n×2
3801970698
n×3
5702956047
n×4
7603941396
n×5
9504926745
n÷2
950492674.5
n÷3
633661783
n÷3
475246337.25
n÷5
380197069.8
n2
3613745297112651801
n3
6.8696768648288E+27
n4
1.3059155072404E+37
n5
2.4825262462959E+46
2 √n
43600.290698572
3 √n
1238.7764007253
4 √n
208.80682627388
5 √n
71.745679635351
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
-1900985348
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 1900985349 can be divided by 4 positive divisors.
The sum of these divisors (counting 1900985349) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010011101011110000000101
3
Ternary
11220111001001122210
4
Quaternary
1301103223300011
5
Quinary
12343123012344
6
Senary
512344414033
8
Octal
16123536005
10
Decimal
1900985349
12
Duodecimal
450777319
16
Hexadecimal
714ebc05
20
Vigesimal
19e13379
36
Base36
vfspol
md5
80ca220a42f51fe160a40134c7ae5224
sha1
9a3c1f5f3a57cc95bfe729f7e979b6d19bd37091
sha256
6326be2728902f2940cefc8915a6698d005c9e0f06013ede1de74f2f2d0fef57
sha512
1a43a2b1e2a96b3e5c94e40522add42a05c06a679b3e91fd028628fb8ffa97a3e07a88ef031cdc2f1b3886b62cc7896def0e1ff768fb3e8021cd86efa2b79c80
ripemd-160
bfc08522714c907f82d05366ccd682927d8b57e6
Diameter
3801970698
Circumference
11944243214
Area
1.1352915677354E+19
Volume
2.8775635161443E+28
Surface area
4.5411662709415E+19
Circumference
11944243214
Perimeter
7603941396
Area
3613745297112651801
Diagonal
2688399262.4284
Surface area
2.1682471782676E+19
Volume
6.8696768648288E+27
Space diagonal
3292603208.9121
Perimeter
5702956047
Area
1.5647976150531E+18
Altitude
1646301604.456
Surface area
1.5647976150531E+18
Volume
8.0959918261346E+26
Height
896133087.47612