66996954 is an even 8-digits composite number following 66996953
and preceding 66996955 . In scientific notation, it is written as 6.6996954 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 22332312 positive integers (up to 66996954) that are relatively prime to 66996954.
66996954 has 8 divisors, whose sum is 111661620
The reverse of 66996954 is 45969966
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-six million nine hundred ninety-six thousand nine hundred fifty-four
Scientific notation
6.6996954 × 10^7
Engineering notation
6.6996954 × 10^6
Prime Factorization
2 × 9 × 3722053
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66996954
Product of the distinct prime numbers
The prime factorization of 66996954 is 2 × 9 × 3722053.
Since it has a total of 3 prime factors.
8 , 10 , 58 , 34 , 377 , 511 , 7685 , 6901 , 55177 , 55863 , 458766 , 348591 , 6791481 , 3819967 , 87523281 , 36136673 , 273227069 , 486025120 , 9584359058 , 858446781
n×2
133993908
n×3
200990862
n×4
267987816
n×5
334984770
n÷2
33498477
n÷3
22332318
n÷3
16749238.5
n÷5
13399390.8
n2
4488591845278116
n3
3.0072198138287E+23
n4
2.0147456753497E+31
n5
1.349818233331E+39
2 √n
8185.1667056939
3 √n
406.14865498835
4 √n
90.471911142044
5 √n
36.746079611379
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
-66996953
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 66996954 can be divided by 8 positive divisors.
The sum of these divisors (counting 66996954) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100100101011011010
3
Ternary
11200001210112200
4
Quaternary
3333210223122
5
Quinary
114122400304
6
Senary
10351551030
8
Octal
377445332
10
Decimal
66996954
12
Duodecimal
1a52b476
16
Hexadecimal
3fe4ada
20
Vigesimal
10iec7e
36
Base36
13vz6i
md5
b22826f1af0b8cc782cef79d79887251
sha1
f71f4120840fec91dec9d4667045f8130fc85921
sha256
01325b8e4fbf3a53b3ffffc74d496e80016dfa80b19ac7c1841f146eb15a6af0
sha512
1c013b610a5adff00ed1efc7c67b1b4b6b2749bc26121d69ed893a5eb3540d5db52a1276471354fa07e8ece1cf73eec37dd8e8d7b15efa32f945ec0acbfc98b7
ripemd-160
d76fce60b28617cae5ac2d8a8ddcd77e992ddb78
Diameter
133993908
Circumference
420954276.99859
Area
1.4101327166089E+16
Volume
1.2596612899805E+24
Surface area
5.6405308664355E+16
Circumference
420954276.99859
Perimeter
267987816
Area
4488591845278116
Diagonal
94748000.984486
Surface area
26931551071668696
Volume
3.0072198138287E+23
Space diagonal
116042128.28035
Perimeter
200990862
Area
1.9436172826153E+15
Altitude
58021064.140177
Surface area
1.9436172826153E+15
Volume
3.5440425381281E+22
Height
31582666.994829