1666889419 is an odd 10-digits composite number following 1666889418
and preceding 1666889420 . In scientific notation, it is written as 1.666889419 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 1456266240 positive integers (up to 1666889419) that are relatively prime to 1666889419.
1666889419 has 16 divisors, whose sum is 1820095200
The reverse of 1666889419 is 9149886661
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion six hundred sixty-six million eight hundred eighty-nine thousand four hundred nineteen
Scientific notation
1.666889419 × 10^9
Engineering notation
1.666889419 × 10^9
Prime Factorization
13 × 299 × 97 × 4421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1666889419
Product of the distinct prime numbers
The prime factorization of 1666889419 is 13 × 299 × 97 × 4421.
Since it has a total of 4 prime factors.
6 , 10 , 31 , 91 , 744 , 820 , 4879 , 4434 , 78827 , 82561 , 53203 , 210419 , 3682578 , 5004683 , 62656215 , 84410068 , 409187932 , 915731911 , 1353141698 , 5398987043
n×2
3333778838
n×3
5000668257
n×4
6667557676
n×5
8334447095
n÷2
833444709.5
n÷3
555629806.33333
n÷3
416722354.75
n÷5
333377883.8
n2
2778520335174157561
n3
4.6314861471781E+27
n4
7.7201752529763E+36
n5
1.2868678442012E+46
2 √n
40827.557103016
3 √n
1185.6839195626
4 √n
202.05830124748
5 √n
69.884579761758
1 , 13 , 97 , 299 , 1261 , 3887 , 4421 , 29003 , 57473 , 377039 , 428837 , 1321879 , 5574881 , 17184427 , 128222263 , 1666889419
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
-1666889418
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 1666889419 can be divided by 16 positive divisors.
The sum of these divisors (counting 1666889419) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011010110101011011011001011
3
Ternary
11022011112202102011
4
Quaternary
1203112223123023
5
Quinary
11403210430134
6
Senary
433223120351
8
Octal
14326533313
10
Decimal
1666889419
12
Duodecimal
3a62a30b7
16
Hexadecimal
635ab6cb
20
Vigesimal
160i13aj
36
Base36
rkf83v
md5
dfada9e406afc9869f0643931bf5f10e
sha1
a8f7cb6a9cfe8830c32362b975502f223926def9
sha256
8a75f0799e6861665ab22c34499a6602f251e5cfdc66c9660ff00645f1ee0877
sha512
9f9946ef8d19cdeed9a0928e085892ec5a3d8323d2bd9eeb30f18cbedc4096f6bc303c0af890ff57b6c68747aa3d9763b15bcc3ec4a68cccdc583b4d976ad7af
ripemd-160
89b13ea375fd26acfb4b5213051f212549018e86
Diameter
3333778838
Circumference
10473375106.154
Area
8.728979072833E+18
Volume
1.9400323806904E+28
Surface area
3.4915916291332E+19
Circumference
10473375106.154
Perimeter
6667557676
Area
2778520335174157561
Diagonal
2357337623.326
Surface area
1.6671122011045E+19
Volume
4.6314861471781E+27
Space diagonal
2887137164.307
Perimeter
5000668257
Area
1.2031345975962E+18
Altitude
1443568582.1535
Surface area
1.2031345975962E+18
Volume
5.458258769402E+26
Height
785779207.77534