66996893 is an odd 8-digits composite number following 66996892
and preceding 66996894 . In scientific notation, it is written as 6.6996893 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 66595548 positive integers (up to 66996893) that are relatively prime to 66996893.
66996893 has 4 divisors, whose sum is 67398240
The reverse of 66996893 is 39869966
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
sixty-six million nine hundred ninety-six thousand eight hundred ninety-three
Scientific notation
6.6996893 × 10^7
Engineering notation
6.6996893 × 10^6
Prime Factorization
167 × 401179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66996893
Product of the distinct prime numbers
The prime factorization of 66996893 is 167 × 401179.
Since it has a total of 2 prime factors.
9 , 6 , 8 , 96 , 66 , 22 , 7224 , 7988 , 74423 , 46264 , 378570 , 928714 , 255738 , 9846975 , 72959378 , 70208350 , 182544390 , 727310412 , 436141132 , 6179778595
n×2
133993786
n×3
200990679
n×4
267987572
n×5
334984465
n÷2
33498446.5
n÷3
22332297.666667
n÷3
16749223.25
n÷5
13399378.6
n2
4488583671653449
n3
3.0072115997131E+23
n4
2.0147383377434E+31
n5
1.3498120883679E+39
2 √n
8185.1629794403
3 √n
406.14853172366
4 √n
90.471890548613
5 √n
36.746072919995
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66996892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66996893 can be divided by 4 positive divisors.
The sum of these divisors (counting 66996893) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111100100101010011101
3
Ternary
11200001210110102
4
Quaternary
3333210222131
5
Quinary
114122400033
6
Senary
10351550445
8
Octal
377445235
10
Decimal
66996893
12
Duodecimal
1a52b425
16
Hexadecimal
3fe4a9d
20
Vigesimal
10iec4d
36
Base36
13vz4t
md5
03c67d3d38ff79a5c9a055d14070514b
sha1
ec8c4ecf61aa36ea397b27e52fde28ee2a7dc3e9
sha256
091a3b1f7da8ef20b686d13ebcbd08b4d4fd5b9165686fd129a5069a21555e4b
sha512
78d3fdcf463c2a7769966d698ac7501ecb5490a56236c438ec1bc62a8b3c4e078fc479cb0744b69afe46f42ea25d8e12d8b327192a0a283c207a952117cc89ba
ripemd-160
4e57d20fa87b68fd4269cce044fb1d6ca77930c1
Diameter
133993786
Circumference
420953893.72428
Area
1.410130148789E+16
Volume
1.2596578492598E+24
Surface area
5.6405205951558E+16
Circumference
420953893.72428
Perimeter
267987572
Area
4488583671653449
Diagonal
94747914.717459
Surface area
26931502029920694
Volume
3.0072115997131E+23
Space diagonal
116042022.62526
Perimeter
200990679
Area
1.943613743332E+15
Altitude
58021011.312628
Surface area
1.943613743332E+15
Volume
3.5440328577E+22
Height
31582638.239153