1680456490 is an even 10-digits composite number following 1680456489
and preceding 1680456491 . In scientific notation, it is written as 1.680456490 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 668468160 positive integers (up to 1680456490) that are relatively prime to 1680456490.
1680456490 has 16 divisors, whose sum is 3041536680
The reverse of 1680456490 is 0946540861
Previous prime number is 181
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred eighty million four hundred fifty-six thousand four hundred ninety
Scientific notation
1.680456490 × 10^9
Engineering notation
1.680456490 × 10^9
Prime Factorization
2 × 5 × 181 × 928429
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1680456490
Product of the distinct prime numbers
The prime factorization of 1680456490 is 2 × 5 × 181 × 928429.
Since it has a total of 4 prime factors.
1 , 2 , 24 , 36 , 695 , 469 , 3145 , 4550 , 66748 , 54239 , 375750 , 405423 , 7515971 , 4334155 , 99800567 , 32870825 , 753369663 , 749455562 , 2352321728 , 4041621705
n×2
3360912980
n×3
5041369470
n×4
6721825960
n×5
8402282450
n÷2
840228245
n÷3
560152163.33333
n÷3
420114122.5
n÷5
336091298
n2
2823934014783120100
n3
4.745498242474E+27
n4
7.9746033198491E+36
n5
1.3400973904016E+46
2 √n
40993.371293418
3 √n
1188.8920530611
4 √n
202.46819822732
5 √n
69.997971477603
1 , 2 , 5 , 10 , 181 , 362 , 905 , 1810 , 928429 , 1856858 , 4642145 , 9284290 , 168045649 , 336091298 , 840228245 , 1680456490
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
-1680456489
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 1680456490 can be divided by 16 positive divisors.
The sum of these divisors (counting 1680456490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100001010011011101100101010
3
Ternary
11100010002000221021
4
Quaternary
1210022123230222
5
Quinary
11420144101430
6
Senary
434430003054
8
Octal
14412335452
10
Decimal
1680456490
12
Duodecimal
3aa94648a
16
Hexadecimal
6429bb2a
20
Vigesimal
1652h14a
36
Base36
rsi0iy
md5
a3a6618292905021d5db06ca73e79db1
sha1
d959839a077e5cfcae981c358c1c1bb8cfdd4050
sha256
c4a9a7774515005e804b5a4128d1acdad9449d81d1e89e8f95cc43ebb70d6c16
sha512
34512bafbf57d804b23c1171fcd068bf0925ebf12af23348d29b5a3a7d3b9e72e9e9af13b1836a96d49058ecdf84f01485f5d775d77aa87db7b8a27334e089ea
ripemd-160
121912d8279b67a1e11c8277217d6553e2d298da
Diameter
3360912980
Circumference
10558619527.323
Area
8.871650355065E+18
Volume
1.9877896554906E+28
Surface area
3.548660142026E+19
Circumference
10558619527.323
Perimeter
6721825960
Area
2823934014783120100
Diagonal
2376524359.1359
Surface area
1.6943604088699E+19
Volume
4.745498242474E+27
Space diagonal
2910636020.5889
Perimeter
5041369470
Area
1.2227992977066E+18
Altitude
1455318010.2944
Surface area
1.2227992977066E+18
Volume
5.5926233122704E+26
Height
792174786.37863