66969069 is an odd 8-digits composite number following 66969068
and preceding 66969070 . In scientific notation, it is written as 6.6969069 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 41929472 positive integers (up to 66969069) that are relatively prime to 66969069.
66969069 has 16 divisors, whose sum is 94747968
The reverse of 66969069 is 96096966
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
sixty-six million nine hundred sixty-nine thousand sixty-nine
Scientific notation
6.6969069 × 10^7
Engineering notation
6.6969069 × 10^6
Prime Factorization
3 × 17 × 587 × 2237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66969069
Product of the distinct prime numbers
The prime factorization of 66969069 is 3 × 17 × 587 × 2237.
Since it has a total of 4 prime factors.
5 , 3 , 97 , 54 , 483 , 656 , 1380 , 7463 , 39033 , 23641 , 299115 , 362634 , 8243429 , 3290248 , 91447732 , 51161780 , 877545046 , 134426342 , 75845870 , 9468277842
n×2
133938138
n×3
200907207
n×4
267876276
n×5
334845345
n÷2
33484534.5
n÷3
22323023
n÷3
16742267.25
n÷5
13393813.8
n2
4484856202726761
n3
3.0034664449549E+23
n4
2.0113935159137E+31
n5
1.3470115115338E+39
2 √n
8183.4631422155
3 √n
406.09229905872
4 √n
90.462495777065
5 √n
36.743020263147
1 , 3 , 17 , 51 , 587 , 1761 , 2237 , 6711 , 9979 , 29937 , 38029 , 114087 , 1313119 , 3939357 , 22323023 , 66969069
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
-66969068
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 66969069 can be divided by 16 positive divisors.
The sum of these divisors (counting 66969069) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111011101110111101101
3
Ternary
11200000101021220
4
Quaternary
3333131313231
5
Quinary
114121002234
6
Senary
10351213553
8
Octal
377356755
10
Decimal
66969069
12
Duodecimal
1a5172b9
16
Hexadecimal
3fddded
20
Vigesimal
10ib2d9
36
Base36
13vdnx
md5
1b5d53ff428573432b043ad600552bb3
sha1
6636835dd8bfaa8cae9862013f935154fe566d84
sha256
e3222b79aebdb92bbd03ec584be8b874229b5270646c2d049714eef66f9a2d4c
sha512
7de28c9ed01ec097eb1286600a76f4a4c2e9223370c2e9f17df82caaa6795e25678e80952cfb8439728f059ac871b4026520a005e39530eeb2c181329fe4faff
ripemd-160
24606e240579edc0c12f861749bd54329bdf075b
Diameter
133938138
Circumference
420779070.3763
Area
1.4089591298893E+16
Volume
1.2580890825032E+24
Surface area
5.6358365195572E+16
Circumference
420779070.3763
Perimeter
267876276
Area
4484856202726761
Diagonal
94708565.6393
Surface area
26909137216360566
Volume
3.0034664449549E+23
Space diagonal
115993830.04359
Perimeter
200907207
Area
1.9419997019408E+15
Altitude
57996915.021793
Surface area
1.9419997019408E+15
Volume
3.5396191504897E+22
Height
31569521.879767