1681519489 is an odd 10-digits composite number following 1681519488
and preceding 1681519490 . In scientific notation, it is written as 1.681519489 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 1484685840 positive integers (up to 1681519489) that are relatively prime to 1681519489.
1681519489 has 8 divisors, whose sum is 1889600832
The reverse of 1681519489 is 9849151861
Previous prime number is 23
Is Prime? no Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion six hundred eighty-one million five hundred nineteen thousand four hundred eighty-nine
Scientific notation
1.681519489 × 10^9
Engineering notation
1.681519489 × 10^9
Prime Factorization
13 × 23 × 5623811
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1681519489 Product of the distinct prime numbers
The prime factorization of 1681519489 is 13 × 23 × 5623811.
Since it has a total of 3 prime factors.
4 , 4 , 41 , 3 , 806 , 992 , 5395 , 3576 , 4353 , 70126 , 845100 , 441504 , 158525 , 5419348 , 30275692 , 4407505 , 958923000 , 749094730 , 9293922655 , 1502780639
n×2
3363038978
n×3
5044558467
n×4
6726077956
n×5
8407597445
n÷2
840759744.5
n÷3
560506496.33333
n÷3
420379872.25
n÷5
336303897.8
n2
2827507791886821121
n3
4.754509457357E+27
n4
7.9948003131807E+36
n5
1.3443412537277E+46
2 √n41006.33474233
3 √n1189.1426843008
4 √n202.50020924021
5 √n70.006824899772
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
-1681519488 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 1681519489 can be divided by 8 positive divisors.
The sum of these divisors (counting 1681519489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100001110011111001110000001
3
Ternary
11100012002001002121
4
Quaternary
1210032133032001
5
Quinary
11420432110424
6
Senary
434504444241
8
Octal
14416371601
10
Decimal
1681519489
12
Duodecimal
3ab179681
16
Hexadecimal
6439f381
20
Vigesimal
16599ie9
36
Base36
rt4sqp
md5
d968b3b9daa8fe39ad4b8ea94370e1e6
sha1
c585ef9c8bb907e1856a766d334409c7b8b04308
sha256
f1526cd7d652ae8cff824aa39ed56d667886917db68cd1d2f929a5691d4f445b
sha512
64cc83072cad4233e2055efa172c68beb476e63fb9291becca1299020fee1bfe17c32502003603ea4fc663170f0d73248a7fa1c4303b9a058a18eb3e50d6c774
ripemd-160
56bca74d79c8f33e395ffd567e7bdf9c3cecc70e
Diameter
3363038978
Circumference
10565298547.021
Area
8.8828777069595E+18
Volume
1.9915642643541E+28
Surface area
3.5531510827838E+19
Circumference
10565298547.021
Perimeter
6726077956
Area
2827507791886821121
Diagonal
2378027666.7385
Surface area
1.6965046751321E+19
Volume
4.754509457357E+27
Space diagonal
2912477188.8653
Perimeter
5044558467
Area
1.2243467885862E+18
Altitude
1456238594.4326
Surface area
1.2243467885862E+18
Volume
5.6032431308546E+26
Height
792675888.91283