1680473991 is an odd 10-digits composite number following 1680473990
and preceding 1680473992 . In scientific notation, it is written as 1.680473991 × 10^9.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 926029440 positive integers (up to 1680473991) that are relatively prime to 1680473991.
1680473991 has 16 divisors, whose sum is 1944983040
The reverse of 1680473991 is 1993740861
Previous prime number is 1429
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion six hundred eighty million four hundred seventy-three thousand nine hundred ninety-one
Scientific notation
1.680473991 × 10^9
Engineering notation
1.680473991 × 10^9
Prime Factorization
7 × 87 × 1429 × 1931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1680473991
Product of the distinct prime numbers
The prime factorization of 1680473991 is 7 × 87 × 1429 × 1931.
Since it has a total of 4 prime factors.
6 , 2 , 87 , 78 , 754 , 39 , 263 , 8029 , 15649 , 15040 , 737276 , 77835 , 5902470 , 4542871 , 75036246 , 11945507 , 463289824 , 148943142 , 5841794020 , 2178502268
n×2
3360947982
n×3
5041421973
n×4
6721895964
n×5
8402369955
n÷2
840236995.5
n÷3
560157997
n÷3
420118497.75
n÷5
336094798.2
n2
2823992834427468081
n3
4.7456465090257E+27
n4
7.9749355288977E+36
n5
1.3401671736214E+46
2 √n
40993.584754203
3 √n
1188.8961802586
4 √n
202.46872537309
5 √n
69.99811727482
1 , 7 , 87 , 609 , 1429 , 1931 , 10003 , 13517 , 124323 , 167997 , 870261 , 1175979 , 2759399 , 19315793 , 240067713 , 1680473991
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
-1680473990
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 1680473991 can be divided by 16 positive divisors.
The sum of these divisors (counting 1680473991) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100001010011111111110000111
3
Ternary
11100010002220221110
4
Quaternary
1210022133332013
5
Quinary
11420200131431
6
Senary
434430220103
8
Octal
14412377607
10
Decimal
1680473991
12
Duodecimal
3aa954633
16
Hexadecimal
6429ff87
20
Vigesimal
1652j4jb
36
Base36
rsie13
md5
fec90943931ddb78c04ed4a997093556
sha1
05091fabe7fddd28c16e35c648de142f017580f8
sha256
6715942bb11fff564aa2920f88743cf74e8e6e6738eeaa3d253f05a7e5bdd489
sha512
a9b37d40f7747afd95caf8b65fe1a087653f20cf93901adb5436d15174e3b761630078eb74b14be351b592178ef7a8b7a7894e5729c959015885cdc12444975f
ripemd-160
6e9158f84db04268aedad07b065e1112d80ef08e
Diameter
3360947982
Circumference
10558729489.349
Area
8.8718351424276E+18
Volume
1.9878517612386E+28
Surface area
3.548734056971E+19
Circumference
10558729489.349
Perimeter
6721895964
Area
2823992834427468081
Diagonal
2376549109.2874
Surface area
1.6943957006565E+19
Volume
4.7456465090257E+27
Space diagonal
2910666333.21
Perimeter
5041421973
Area
1.2228247673597E+18
Altitude
1455333166.605
Surface area
1.2228247673597E+18
Volume
5.5927980460773E+26
Height
792183036.42915