1685144449 is an odd 10-digits prime number following 1685144448
and preceding 1685144450 . In scientific notation, it is written as 1.685144449 × 10^9.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 1685144448 positive integers (up to 1685144449) that are relatively prime to 1685144449.
1685144449 has 2 divisors, whose sum is 1685144450
The reverse of 1685144449 is 9444415861
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 46 Digital Root 1
Name
one billion six hundred eighty-five million one hundred forty-four thousand four hundred forty-nine
Scientific notation
1.685144449 × 10^9
Engineering notation
1.685144449 × 10^9
Prime Factorization
1685144449
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1685144449 Product of the distinct prime numbers
The prime factorization of 1685144449 is 1685144449.
Since it has a total of 1 prime factors.
6 , 9 , 66 , 66 , 45 , 102 , 1178 , 2872 , 87738 , 68529 , 553630 , 439993 , 7527084 , 2845202 , 44643317 , 18912251 , 237379246 , 139867414 , 4629131455 , 6000406793
n×2
3370288898
n×3
5055433347
n×4
6740577796
n×5
8425722245
n÷2
842572224.5
n÷3
561714816.33333
n÷3
421286112.25
n÷5
337028889.8
n2
2839711813995513601
n3
4.7853246001143E+27
n4
8.0639631865457E+36
n5
1.3588942800748E+46
2 √n41050.510946881
3 √n1189.9965748554
4 √n202.60925681439
5 √n70.036982551259
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1685144450 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
842572225 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
41050.510959061 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999988132 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1685144449 can be divided by 2 positive divisors.
The sum of these divisors (counting 1685144449) is 1685144450, the average is 842572225.
Base
System
Value
2
Binary
1100100011100010100001110000001
3
Ternary
11100102220012121101
4
Quaternary
1210130110032001
5
Quinary
11422344110244
6
Senary
435114254401
8
Octal
14434241601
10
Decimal
1685144449
12
Duodecimal
3b0427401
16
Hexadecimal
64714381
20
Vigesimal
166c3129
36
Base36
rvahs1
md5
588e48d8cef4875f916776c795edb26d
sha1
cf3ca97f26c10f0524a05dbfa954a12e23aead4e
sha256
54b1b36c26877dfdf8279b070cc5259429276032664fd178de8221ed9845b055
sha512
7ca724f9c9c0225d9750c3ad5ce722ae1bb1dc325b9fd771fcb825e0e8d895a1d4cb29d77804a345f5870bfa68ef6a203b84821bb4963ffc0aeb0c7972e88d56
ripemd-160
a30a5500916b53db8732e2ebe2421f96964ee336
Diameter
3370288898
Circumference
10588074842.432
Area
8.9212177731605E+18
Volume
2.0044720811682E+28
Surface area
3.5684871092642E+19
Circumference
10588074842.432
Perimeter
6740577796
Area
2839711813995513601
Diagonal
2383154134.3335
Surface area
1.7038270883973E+19
Volume
4.7853246001143E+27
Space diagonal
2918755803.7607
Perimeter
5055433347
Area
1.2296312851735E+18
Altitude
1459377901.8803
Surface area
1.2296312851735E+18
Volume
5.639559124866E+26
Height
794384711.44451