66678412 is an even 8-digits composite number following 66678411
and preceding 66678413 . In scientific notation, it is written as 6.6678412 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 33166080 positive integers (up to 66678412) that are relatively prime to 66678412.
66678412 has 12 divisors, whose sum is 117293176
The reverse of 66678412 is 21487666
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million six hundred seventy-eight thousand four hundred twelve
Scientific notation
6.6678412 × 10^7
Engineering notation
6.6678412 × 10^6
Prime Factorization
2 × 2 × 193 × 86371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
33339206
Product of the distinct prime numbers
The prime factorization of 66678412 is 2 × 2 × 193 × 86371.
Since it has a total of 4 prime factors.
2 , 5 , 22 , 17 , 801 , 714 , 8208 , 8852 , 33298 , 70313 , 626521 , 1278 , 6095220 , 9900088 , 38328084 , 46469052 , 693666479 , 172912805 , 2933557499 , 5442267967
n×2
133356824
n×3
200035236
n×4
266713648
n×5
333392060
n÷2
33339206
n÷3
22226137.333333
n÷3
16669603
n÷5
13335682.4
n2
4446010626841744
n3
2.9645292833293E+23
n4
1.976701049399E+31
n5
1.3180328697266E+39
2 √n
8165.6850294387
3 √n
405.50394413655
4 √n
90.364180013093
5 √n
36.71107057306
1 , 2 , 4 , 193 , 386 , 772 , 86371 , 172742 , 345484 , 16669603 , 33339206 , 66678412
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66678411
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66678412 can be divided by 12 positive divisors.
The sum of these divisors (counting 66678412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111110010110111010001100
3
Ternary
11122110121120211
4
Quaternary
3332112322030
5
Quinary
114032202122
6
Senary
10341052204
8
Octal
376267214
10
Decimal
66678412
12
Duodecimal
1a3b7064
16
Hexadecimal
3f96e8c
20
Vigesimal
10geg0c
36
Base36
13p5e4
md5
80e3b6e7830a016338f50204d1976d00
sha1
12175b84751dca90b3cc3dfe44817164f55e61a8
sha256
3aa1f18c13511cfe7bbd0fd3b29a61d3ad011736d4e24028f139e64717b18737
sha512
804f6ec88eed32dec4b0412272d1db6d96657ec63385b8db1e53302ae3565c4b76fbe6fe8a29a187e1d77ef523b6c1f287768276615379c4c35eaf6e41a18d78
ripemd-160
be428b9689ef9070f65f384c6f514ef3ba43e01c
Diameter
133356824
Circumference
418952818.58447
Area
1.3967554323068E+16
Volume
1.2417791223812E+24
Surface area
5.5870217292273E+16
Circumference
418952818.58447
Perimeter
266713648
Area
4446010626841744
Diagonal
94297514.567901
Surface area
26676063761050464
Volume
2.9645292833293E+23
Space diagonal
115490397.35201
Perimeter
200035236
Area
1.9251790741703E+15
Altitude
57745198.676005
Surface area
1.9251790741703E+15
Volume
3.4937312654471E+22
Height
31432504.855967