66874218 is an even 8-digits composite number following 66874217
and preceding 66874219 . In scientific notation, it is written as 6.6874218 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 22276496 positive integers (up to 66874218) that are relatively prime to 66874218.
66874218 has 16 divisors, whose sum is 133837920
The reverse of 66874218 is 81247866
Previous prime number is 5387
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million eight hundred seventy-four thousand two hundred eighteen
Scientific notation
6.6874218 × 10^7
Engineering notation
6.6874218 × 10^6
Prime Factorization
2 × 3 × 5387 × 2069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66874218
Product of the distinct prime numbers
The prime factorization of 66874218 is 2 × 3 × 5387 × 2069.
Since it has a total of 4 prime factors.
6 , 4 , 96 , 76 , 713 , 977 , 7758 , 3486 , 39075 , 43287 , 144934 , 986285 , 3849613 , 4840376 , 77049092 , 60314303 , 556557803 , 203144606 , 895168379 , 2383002276
n×2
133748436
n×3
200622654
n×4
267496872
n×5
334371090
n÷2
33437109
n÷3
22291406
n÷3
16718554.5
n÷5
13374843.6
n2
4472161033111524
n3
2.9907227185941E+23
n4
2.0000224306081E+31
n5
1.3374993602938E+39
2 √n
8177.6658038832
3 √n
405.90048682587
4 √n
90.430447327674
5 √n
36.732606236526
1 , 2 , 3 , 6 , 2069 , 4138 , 5387 , 6207 , 10774 , 12414 , 16161 , 32322 , 11145703 , 22291406 , 33437109 , 66874218
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
-66874217
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 66874218 can be divided by 16 positive divisors.
The sum of these divisors (counting 66874218) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111000110101101101010
3
Ternary
11122211120011220
4
Quaternary
3333012231222
5
Quinary
114104433333
6
Senary
10345202510
8
Octal
377065552
10
Decimal
66874218
12
Duodecimal
1a490436
16
Hexadecimal
3fc6b6a
20
Vigesimal
10hj5ai
36
Base36
13tch6
md5
49bfc2e395210cc5830150915c037c01
sha1
14defb3ac765e9cf7a60bee43907d4a5fe9db15b
sha256
be6f0403579ba03ae21253046a9585beb8541cf887c651b6b47ba90908050ccd
sha512
6471652b8234a8869eafa60d430ff0d9168c8aed232f99a52b94e43404fec1571ad88fd85aa040122d02df58f7c30164da9ba98e7ae3a7431c0359976cc32f86
ripemd-160
b71d80b935977d02530567dcfe37d17bde61b952
Diameter
133748436
Circumference
420183103.96672
Area
1.4049708247294E+16
Volume
1.2527510028879E+24
Surface area
5.6198832989175E+16
Circumference
420183103.96672
Perimeter
267496872
Area
4472161033111524
Diagonal
94574426.068695
Surface area
26832966198669144
Volume
2.9907227185941E+23
Space diagonal
115829543.29244
Perimeter
200622654
Area
1.9365025322447E+15
Altitude
57914771.646219
Surface area
1.9365025322447E+15
Volume
3.5246005249442E+22
Height
31524808.689565