1680698021 is an odd 10-digits composite number following 1680698020
and preceding 1680698022 . In scientific notation, it is written as 1.680698021 × 10^9.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1606624272 positive integers (up to 1680698021) that are relatively prime to 1680698021.
1680698021 has 8 divisors, whose sum is 1754862720
The reverse of 1680698021 is 1208960861
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion six hundred eighty million six hundred ninety-eight thousand twenty-one
Scientific notation
1.680698021 × 10^9
Engineering notation
1.680698021 × 10^9
Prime Factorization
23 × 1669 × 43783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1680698021
Product of the distinct prime numbers
The prime factorization of 1680698021 is 23 × 1669 × 43783.
Since it has a total of 3 prime factors.
10 , 10 , 82 , 84 , 566 , 737 , 38 , 8268 , 17039 , 79750 , 574343 , 792533 , 5722079 , 6043914 , 14153633 , 96908009 , 482467590 , 894780930 , 6897706715 , 7636591407
n×2
3361396042
n×3
5042094063
n×4
6722792084
n×5
8403490105
n÷2
840349010.5
n÷3
560232673.66667
n÷3
420174505.25
n÷5
336139604.2
n2
2824745837793316441
n3
4.7475447394072E+27
n4
7.9791890481307E+36
n5
1.3410607242378E+46
2 √n
40996.317163862
3 √n
1188.9490099121
4 √n
202.4754729933
5 √n
69.999983515194
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
-1680698020
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 1680698021 can be divided by 8 positive divisors.
The sum of these divisors (counting 1680698021) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100001011010110101010100101
3
Ternary
11100010112022020212
4
Quaternary
1210023112222211
5
Quinary
11420224314041
6
Senary
434435105205
8
Octal
14413265245
10
Decimal
1680698021
12
Duodecimal
3aaa42205
16
Hexadecimal
642d6aa5
20
Vigesimal
16547511
36
Base36
rsn6w5
md5
0e23e18b605b81e3904bd2bd6c2cf0ac
sha1
5d8e6f904b1982c303b8e8b3482335e4b7403f4e
sha256
f5651c9749b41d79e114d1f0f2afae5a142d7ffabe5165dc9fd91b10d3b4b682
sha512
aa16613c9fa10423f87662e7efd71b7bd9e1372e0f68765fe7f74d869ae3ec81d06585bc9aac53ebb1d528cafee5ba86fca2cf690a43205eb91091f9ea4ffb44
ripemd-160
106ecfa3589e3c7b7f0279a69be15d8592d775c9
Diameter
3361396042
Circumference
10560137111.353
Area
8.8742007722698E+18
Volume
1.9886468901214E+28
Surface area
3.5496803089079E+19
Circumference
10560137111.353
Perimeter
6722792084
Area
2824745837793316441
Diagonal
2376865935.5518
Surface area
1.694847502676E+19
Volume
4.7475447394072E+27
Space diagonal
2911054364.5525
Perimeter
5042094063
Area
1.2231508273817E+18
Altitude
1455527182.2762
Surface area
1.2231508273817E+18
Volume
5.5950351320356E+26
Height
792288645.18394