1900489990 is an even 10-digits composite number following 1900489989
and preceding 1900489991 . In scientific notation, it is written as 1.900489990 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 650111616 positive integers (up to 1900489990) that are relatively prime to 1900489990.
1900489990 has 16 divisors, whose sum is 2868895296
The reverse of 1900489990 is 0999840091
Previous prime number is 463
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion nine hundred million four hundred eighty-nine thousand nine hundred ninety
Scientific notation
1.900489990 × 10^9
Engineering notation
1.900489990 × 10^9
Prime Factorization
2 × 245 × 463 × 8377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1900489990
Product of the distinct prime numbers
The prime factorization of 1900489990 is 2 × 245 × 463 × 8377.
Since it has a total of 4 prime factors.
8 , 5 , 37 , 1 , 984 , 994 , 3044 , 3261 , 5982 , 77692 , 189720 , 463313 , 5471177 , 3644026 , 80301263 , 4540335 , 458613051 , 132386906 , 2198604601 , 4189071168
n×2
3800979980
n×3
5701469970
n×4
7601959960
n×5
9502449950
n÷2
950244995
n÷3
633496663.33333
n÷3
475122497.5
n÷5
380097998
n2
3611862202090200100
n3
6.8643079603318E+27
n4
1.3045548566888E+37
n5
2.4792934465429E+46
2 √n
43594.609643854
3 √n
1238.668791208
4 √n
208.79322221723
5 √n
71.741940145922
1 , 2 , 245 , 463 , 490 , 926 , 8377 , 16754 , 113435 , 226870 , 2052365 , 3878551 , 4104730 , 7757102 , 950244995 , 1900489990
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900489989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900489990 can be divided by 16 positive divisors.
The sum of these divisors (counting 1900489990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010001110010110100000110
3
Ternary
11220110002220011011
4
Quaternary
1301101302310012
5
Quinary
12343011134430
6
Senary
512330032434
8
Octal
16121626406
10
Decimal
1900489990
12
Duodecimal
45057871a
16
Hexadecimal
71472d06
20
Vigesimal
19di14ja
36
Base36
vfi3gm
md5
8c3d187264d38fc21b549bb7c760aa58
sha1
f905476b31eb78e8d9748d5729f1026e5d1e0f22
sha256
0fd7857c8175533eea0ba658bf8a48f7929f9f72c60ae18069fa92a78e269e46
sha512
063b2ee7fcc5d91a44c5aabfa78fd05722fef16678c8f85e1eaa6bd18558f0783fcb89f43fa37f95df07fad9a30b1cd40fa85f2567a7c602295ed3be08c3f0d1
ripemd-160
d5edfa8f29945de575ef6f6fec8a56b09c0720a1
Diameter
3800979980
Circumference
11941130781.61
Area
1.1346999759865E+19
Volume
2.8753145946875E+28
Surface area
4.5387999039461E+19
Circumference
11941130781.61
Perimeter
7601959960
Area
3611862202090200100
Diagonal
2687698719.0123
Surface area
2.1671173212541E+19
Volume
6.8643079603318E+27
Space diagonal
3291745221.9561
Perimeter
5701469970
Area
1.5639822109895E+18
Altitude
1645872610.978
Surface area
1.5639822109895E+18
Volume
8.0896645115057E+26
Height
895899573.0041