1666991004 is an even 10-digits composite number following 1666991003
and preceding 1666991005 . In scientific notation, it is written as 1.666991004 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 470929536 positive integers (up to 1666991004) that are relatively prime to 1666991004.
1666991004 has 24 divisors, whose sum is 3090502800
The reverse of 1666991004 is 4001996661
Previous prime number is 89
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred sixty-six million nine hundred ninety-one thousand four
Scientific notation
1.666991004 × 10^9
Engineering notation
1.666991004 × 10^9
Prime Factorization
2 × 2 × 21 × 89 × 222979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
833495502
Product of the distinct prime numbers
The prime factorization of 1666991004 is 2 × 2 × 21 × 89 × 222979.
Since it has a total of 5 prime factors.
5 , 8 , 88 , 73 , 311 , 397 , 4487 , 8847 , 64569 , 18286 , 890316 , 860458 , 3935272 , 4293231 , 27879375 , 77987293 , 223951681 , 543102667 , 1665053305 , 5470397275
n×2
3333982008
n×3
5000973012
n×4
6667964016
n×5
8334955020
n÷2
833495502
n÷3
555663668
n÷3
416747751
n÷5
333398200.8
n2
2778859007416928016
n3
4.6323329667484E+27
n4
7.7220573831022E+36
n5
1.2872600190003E+46
2 √n
40828.801158006
3 √n
1185.7080053943
4 √n
202.06137967956
5 √n
69.885431534155
1 , 2 , 4 , 21 , 42 , 84 , 89 , 178 , 356 , 1869 , 3738 , 7476 , 222979 , 445958 , 891916 , 4682559 , 9365118 , 18730236 , 19845131 , 39690262 , 79380524 , 416747751 , 833495502 , 1666991004
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1666991003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1666991004 can be divided by 24 positive divisors.
The sum of these divisors (counting 1666991004) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100011010111000100001110011100
3
Ternary
11022011201220202120
4
Quaternary
1203113010032130
5
Quinary
11403222203004
6
Senary
433225222540
8
Octal
14327041634
10
Decimal
1666991004
12
Duodecimal
3a6331a50
16
Hexadecimal
635c439c
20
Vigesimal
160idha4
36
Base36
rkheho
md5
b877595a0b2e3bab0e7440adf5189cde
sha1
8b9b1c9bbbf2393ddb6ec1a90de4ca1b4bfb003e
sha256
7e6e5645f0b23605c4eb04089813f5ee0bf3b59f05742aae5895e9d12c15d5d5
sha512
4fd2167b632a7a122ccc22f71c4c03fb19828486170ba48bd2bbbe5cd76c4f9f86645464bad11f2ec0ff7d1118a934f90e029834953582ca2e56ef23c4b8a562
ripemd-160
23ccdf4f744f536ee948a058b0255eab7978674f
Diameter
3333982008
Circumference
10474013383.533
Area
8.7300430430628E+18
Volume
1.9403870956425E+28
Surface area
3.4920172172251E+19
Circumference
10474013383.533
Perimeter
6667964016
Area
2778859007416928016
Diagonal
2357481286.2107
Surface area
1.6673154044502E+19
Volume
4.6323329667484E+27
Space diagonal
2887313114.6883
Perimeter
5000973012
Area
1.2032812469791E+18
Altitude
1443656557.3441
Surface area
1.2032812469791E+18
Volume
5.4592567558363E+26
Height
785827095.40358