1900400209 is an odd 10-digits composite number following 1900400208
and preceding 1900400210 . In scientific notation, it is written as 1.900400209 × 10^9.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 1859966116 positive integers (up to 1900400209) that are relatively prime to 1900400209.
1900400209 has 4 divisors, whose sum is 1940834304
The reverse of 1900400209 is 9020040091
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 25
Digital Root 7
Name
one billion nine hundred million four hundred thousand two hundred nine
Scientific notation
1.900400209 × 10^9
Engineering notation
1.900400209 × 10^9
Prime Factorization
47 × 40434047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1900400209
Product of the distinct prime numbers
The prime factorization of 1900400209 is 47 × 40434047.
Since it has a total of 2 prime factors.
9 , 10 , 89 , 17 , 48 , 261 , 1737 , 7108 , 17791 , 1116 , 380143 , 184217 , 8978128 , 1158073 , 14215798 , 56063270 , 131098722 , 443544169 , 4100594960 , 6539291676
n×2
3800800418
n×3
5701200627
n×4
7601600836
n×5
9502001045
n÷2
950200104.5
n÷3
633466736.33333
n÷3
475100052.25
n÷5
380080041.8
n2
3611520954367243681
n3
6.8633351764874E+27
n4
1.3043083603834E+37
n5
2.478707880673E+46
2 √n
43593.579905761
3 √n
1238.6492855938
4 √n
208.7907562747
5 √n
71.741262301273
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
-1900400208
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 1900400209 can be divided by 4 positive divisors.
The sum of these divisors (counting 1900400209) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010001011100111001010001
3
Ternary
11220102221022222221
4
Quaternary
1301101130321101
5
Quinary
12343000301314
6
Senary
512324101041
8
Octal
16121347121
10
Decimal
1900400209
12
Duodecimal
450534781
16
Hexadecimal
7145ce51
20
Vigesimal
19dha0a9
36
Base36
vfg66p
md5
abcf19b9efcbf8f808267a02dba8d418
sha1
30298d6d53e24130d390cf7149ca15b9238babb0
sha256
ac0a646eae2b8372615c851d74f9d5529c9bebc18a3a7c618ad2b327ad298bd7
sha512
a27f69d9a62f8e53b455ba0562c41daeb163101f0ad13d695eb450e4d52fba749c1f2b0cfb7cad5e88d9bf5836676276a2c7e450727a1c468f727e32610d1f51
ripemd-160
1f67973b12d93253135f03c0cb336d5d8b7b921c
Diameter
3800800418
Circumference
11940566670.95
Area
1.1345927698526E+19
Volume
2.8749071159436E+28
Surface area
4.5383710794103E+19
Circumference
11940566670.95
Perimeter
7601600836
Area
3611520954367243681
Diagonal
2687571749.5045
Surface area
2.1669125726203E+19
Volume
6.8633351764874E+27
Space diagonal
3291589716.7025
Perimeter
5701200627
Area
1.5638344463909E+18
Altitude
1645794858.3513
Surface area
1.5638344463909E+18
Volume
8.0885180747507E+26
Height
895857249.83482