1900471997 is an odd 10-digits composite number following 1900471996
and preceding 1900471998 . In scientific notation, it is written as 1.900471997 × 10^9.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 1895605632 positive integers (up to 1900471997) that are relatively prime to 1900471997.
1900471997 has 8 divisors, whose sum is 1905346176
The reverse of 1900471997 is 7991740091
Previous prime number is 787
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion nine hundred million four hundred seventy-one thousand nine hundred ninety-seven
Scientific notation
1.900471997 × 10^9
Engineering notation
1.900471997 × 10^9
Prime Factorization
1697 × 787 × 1423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1900471997
Product of the distinct prime numbers
The prime factorization of 1900471997 is 1697 × 787 × 1423.
Since it has a total of 3 prime factors.
3 , 10 , 90 , 4 , 247 , 641 , 3316 , 8312 , 46966 , 81127 , 233581 , 804206 , 776944 , 4456539 , 36301884 , 28219377 , 131036744 , 732296614 , 4227584220 , 1775077518
n×2
3800943994
n×3
5701415991
n×4
7601887988
n×5
9502359985
n÷2
950235998.5
n÷3
633490665.66667
n÷3
475117999.25
n÷5
380094399.4
n2
3611793811381168009
n3
6.8641129974678E+27
n4
1.3045054535931E+37
n5
2.4791760844875E+46
2 √n
43594.403276109
3 √n
1238.6648821393
4 √n
208.79272802497
5 √n
71.741804301205
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1900471996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1900471997 can be divided by 8 positive divisors.
The sum of these divisors (counting 1900471997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001010001101110011010111101
3
Ternary
11220110001222110202
4
Quaternary
1301101232122331
5
Quinary
12343010100442
6
Senary
512325413245
8
Octal
16121563275
10
Decimal
1900471997
12
Duodecimal
45056a225
16
Hexadecimal
7146e6bd
20
Vigesimal
19dhijjh
36
Base36
vfhpkt
md5
8a583d76014b86882ac0015c7a3eb490
sha1
1bf243664ff58ba94f73d6e1d16914c159ed3890
sha256
56109705bc678b933744ac63e316df1cb430e6fe7c8767a2fc7c567fb15a8232
sha512
246e47ac0002f8c44318cde4cfce2bfe5f121a00d61f7f8cb282be1233ecdf7f912be7bc94fb28ab6c4756c5396c76e6664cfcfc8b578ee3cf96b32a10c70e93
ripemd-160
6b6a950f8b6e4a07dd5c1e8b7e74e530f67aedab
Diameter
3800943994
Circumference
11941017728.257
Area
1.1346784904116E+19
Volume
2.875232928834E+28
Surface area
4.5387139616465E+19
Circumference
11941017728.257
Perimeter
7601887988
Area
3611793811381168009
Diagonal
2687673273.0677
Surface area
2.1670762868287E+19
Volume
6.8641129974678E+27
Space diagonal
3291714057.1659
Perimeter
5701415991
Area
1.5639525969438E+18
Altitude
1645857028.5829
Surface area
1.5639525969438E+18
Volume
8.089434745567E+26
Height
895891091.02256