1900321381 is an odd 10-digits composite number following 1900321380
and preceding 1900321382 . In scientific notation, it is written as 1.900321381 × 10^9.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 1627993080 positive integers (up to 1900321381) that are relatively prime to 1900321381.
1900321381 has 12 divisors, whose sum is 2211736800
The reverse of 1900321381 is 1831230091
Previous prime number is 18199
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 28
Digital Root 1
Name
one billion nine hundred million three hundred twenty-one thousand three hundred eighty-one
Scientific notation
1.900321381 × 10^9
Engineering notation
1.900321381 × 10^9
Prime Factorization
7 × 7 × 18199 × 2131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
271474483
Product of the distinct prime numbers
The prime factorization of 1900321381 is 7 × 7 × 18199 × 2131.
Since it has a total of 4 prime factors.
9 , 4 , 96 , 52 , 693 , 395 , 8616 , 1407 , 57691 , 55450 , 284064 , 981732 , 8187042 , 3731116 , 84167488 , 4818188 , 118348034 , 335458317 , 4431636959 , 4239236388
n×2
3800642762
n×3
5700964143
n×4
7601285524
n×5
9501606905
n÷2
950160690.5
n÷3
633440460.33333
n÷3
475080345.25
n÷5
380064276.2
n2
3611221351085747161
n3
6.862481144992E+27
n4
1.3040919646538E+37
n5
2.4781938432218E+46
2 √n
43592.675772428
3 √n
1238.6321590967
4 √n
208.78859109738
5 √n
71.740667130421
1 , 7 , 49 , 2131 , 14917 , 18199 , 104419 , 127393 , 891751 , 38782069 , 271474483 , 1900321381
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900321380
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900321381 can be divided by 12 positive divisors.
The sum of these divisors (counting 1900321381) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001010001001001101001100101
3
Ternary
11220102210022212101
4
Quaternary
1301101021221211
5
Quinary
12342440241011
6
Senary
512322252101
8
Octal
16121115145
10
Decimal
1900321381
12
Duodecimal
4504b7031
16
Hexadecimal
71449a65
20
Vigesimal
19dh0391
36
Base36
vfehd1
md5
fb39e04c03bd018f16d9de80587953e0
sha1
72d2f41be95954db37e6d80025280e0dad02a8e3
sha256
b5b17d48d0d696f8c4a909e998c5e6282d80fe94b2777398e9ae8a9147c1f3c0
sha512
0eee9379914c394d4bcc7fa9ced9e9ecfbbf4c513017e5c5ffe648b70d3fd9ffe87c89783567afe925231ef52960109facc9e15f804d033e9b28fff25341d5d0
ripemd-160
804909f1212f08790ddbde1abbaa48096cac9c93
Diameter
3800642762
Circumference
11940071380.018
Area
1.1344986467058E+19
Volume
2.8745493800674E+28
Surface area
4.537994586823E+19
Circumference
11940071380.018
Perimeter
7601285524
Area
3611221351085747161
Diagonal
2687460269.8778
Surface area
2.1667328106514E+19
Volume
6.862481144992E+27
Space diagonal
3291453182.6015
Perimeter
5700964143
Area
1.5637047143645E+18
Altitude
1645726591.3007
Surface area
1.5637047143645E+18
Volume
8.0875115889811E+26
Height
895820089.95926