66996919 is an odd 8-digits composite number following 66996918
and preceding 66996920 . In scientific notation, it is written as 6.6996919 × 10^7.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 59873400 positive integers (up to 66996919) that are relatively prime to 66996919.
66996919 has 8 divisors, whose sum is 74327040
The reverse of 66996919 is 91969966
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
sixty-six million nine hundred ninety-six thousand nine hundred nineteen
Scientific notation
6.6996919 × 10^7
Engineering notation
6.6996919 × 10^6
Prime Factorization
11 × 59 × 103231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66996919
Product of the distinct prime numbers
The prime factorization of 66996919 is 11 × 59 × 103231.
Since it has a total of 3 prime factors.
7 , 4 , 52 , 6 , 136 , 186 , 7638 , 8884 , 10419 , 94763 , 836045 , 435199 , 3805805 , 6640081 , 56185061 , 47441658 , 453190216 , 759925430 , 2010678567 , 114170293
n×2
133993838
n×3
200990757
n×4
267987676
n×5
334984595
n÷2
33498459.5
n÷3
22332306.333333
n÷3
16749229.75
n÷5
13399383.8
n2
4488587155492561
n3
3.0072151008098E+23
n4
2.0147414652453E+31
n5
1.3498147075298E+39
2 √n
8185.1645676797
3 √n
406.14858426272
4 √n
90.471899326143
5 √n
36.746075772061
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
-66996918
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 66996919 can be divided by 8 positive divisors.
The sum of these divisors (counting 66996919) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111100100101010110111
3
Ternary
11200001210111101
4
Quaternary
3333210222313
5
Quinary
114122400134
6
Senary
10351550531
8
Octal
377445267
10
Decimal
66996919
12
Duodecimal
1a52b447
16
Hexadecimal
3fe4ab7
20
Vigesimal
10iec5j
36
Base36
13vz5j
md5
640fd5da90e71c6aac6c558f07127593
sha1
8f5db88771df1831ed77e9438703bb652712a647
sha256
b8e938ddc3d70638fa319ec3362aa5c709385ce129fe520d507894b747b93072
sha512
f3e9cb0f429463f0de277da9337ce980d8ecdabdb597f17cacf2035b5309838e336885546dcf81bda47b3ed09c776c49b9307f84a8a2f90784d153a6d8f99bb4
ripemd-160
799ddfe2ff838ee75972702b26b9af0d0c9d4d5f
Diameter
133993838
Circumference
420954057.0871
Area
1.4101312432693E+16
Volume
1.2596593157958E+24
Surface area
5.6405249730772E+16
Circumference
420954057.0871
Perimeter
267987676
Area
4488587155492561
Diagonal
94747951.487012
Surface area
26931522932955366
Volume
3.0072151008098E+23
Space diagonal
116042067.65858
Perimeter
200990757
Area
1.9436152518785E+15
Altitude
58021033.829288
Surface area
1.9436152518785E+15
Volume
3.5440369837819E+22
Height
31582650.495671