66996894 is an even 8-digits composite number following 66996893
and preceding 66996895 . In scientific notation, it is written as 6.6996894 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 22332296 positive integers (up to 66996894) that are relatively prime to 66996894.
66996894 has 8 divisors, whose sum is 133993800
The reverse of 66996894 is 49869966
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 57
Digital Root 3
Name
sixty-six million nine hundred ninety-six thousand eight hundred ninety-four
Scientific notation
6.6996894 × 10^7
Engineering notation
6.6996894 × 10^6
Prime Factorization
2 × 3 × 11166149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66996894
Product of the distinct prime numbers
The prime factorization of 66996894 is 2 × 3 × 11166149.
Since it has a total of 3 prime factors.
9 , 8 , 61 , 63 , 206 , 33 , 8338 , 1876 , 40231 , 73833 , 631932 , 297249 , 6014205 , 4097704 , 26425931 , 47908898 , 890828198 , 311492328 , 3276249019 , 2971296714
n×2
133993788
n×3
200990682
n×4
267987576
n×5
334984470
n÷2
33498447
n÷3
22332298
n÷3
16749223.5
n÷5
13399378.8
n2
4488583805647236
n3
3.0072117343706E+23
n4
2.0147384580319E+31
n5
1.3498121891048E+39
2 √n
8185.1630405264
3 √n
406.1485337444
4 √n
90.471890886211
5 √n
36.74607302969
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
-66996893
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 66996894 can be divided by 8 positive divisors.
The sum of these divisors (counting 66996894) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100100101010011110
3
Ternary
11200001210110110
4
Quaternary
3333210222132
5
Quinary
114122400034
6
Senary
10351550450
8
Octal
377445236
10
Decimal
66996894
12
Duodecimal
1a52b426
16
Hexadecimal
3fe4a9e
20
Vigesimal
10iec4e
36
Base36
13vz4u
md5
d9023467479e1becda6b128f65d6f7cc
sha1
69e1c5a09e76e67501cc30b21039fbd6d9fabbce
sha256
273efe653d06117fa37a823ed4cb54657a08598fe9403ac22d89397574fd0c1b
sha512
d68b75cedb71194c697e28d33fbd019519f32b5e4b9938027191022a0624a27896555d3657e6e40712aec5bb20559e5e65538671f0399122c251b8010557fbfc
ripemd-160
ee0cc62ee241dca0256ac6906f8da3b57ea16ab2
Diameter
133993788
Circumference
420953900.00747
Area
1.4101301908843E+16
Volume
1.259657905665E+24
Surface area
5.6405207635374E+16
Circumference
420953900.00747
Perimeter
267987576
Area
4488583805647236
Diagonal
94747916.131673
Surface area
26931502833883416
Volume
3.0072117343706E+23
Space diagonal
116042024.35731
Perimeter
200990682
Area
1.943613801353E+15
Altitude
58021012.178653
Surface area
1.943613801353E+15
Volume
3.5440330163954E+22
Height
31582638.710558