66922969 is an odd 8-digits composite number following 66922968
and preceding 66922970 . In scientific notation, it is written as 6.6922969 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 65694240 positive integers (up to 66922969) that are relatively prime to 66922969.
66922969 has 8 divisors, whose sum is 68160512
The reverse of 66922969 is 96922966
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million nine hundred twenty-two thousand nine hundred sixty-nine
Scientific notation
6.6922969 × 10^7
Engineering notation
6.6922969 × 10^6
Prime Factorization
223 × 73 × 4111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66922969
Product of the distinct prime numbers
The prime factorization of 66922969 is 223 × 73 × 4111.
Since it has a total of 3 prime factors.
10 , 7 , 44 , 32 , 881 , 679 , 1468 , 4387 , 19387 , 61473 , 654156 , 677741 , 2780549 , 2324405 , 98887581 , 67308697 , 462365080 , 34706709 , 4582220415 , 2227288998
n×2
133845938
n×3
200768907
n×4
267691876
n×5
334614845
n÷2
33461484.5
n÷3
22307656.333333
n÷3
16730742.25
n÷5
13384593.8
n2
4478683779774961
n3
2.9972681575468E+23
n4
2.0058608399219E+31
n5
1.3423816280841E+39
2 √n
8180.6460013864
3 √n
405.99909606923
4 √n
90.446923670109
5 √n
36.737960256023
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
-66922968
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 66922969 can be divided by 8 positive divisors.
The sum of these divisors (counting 66922969) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111010010100111011001
3
Ternary
11122221001001111
4
Quaternary
3333102213121
5
Quinary
114113013334
6
Senary
10350220321
8
Octal
377224731
10
Decimal
66922969
12
Duodecimal
1a4b46a1
16
Hexadecimal
3fd29d9
20
Vigesimal
10i5789
36
Base36
13ue3d
md5
0c2fca4548a5c8f825f0f1480d398c00
sha1
440b87fed92bfd0f735076a7ff48cf500186d835
sha256
c72fd02533f6bcfcbecfe28ca9cd1b20690f9da67478ae4bc096f1bb26b50247
sha512
449e8b64af5ba7a55b5d639bb9b91365196a436b5eb71c08fe554edef5cb992dc00b833810f519c79ec20040ab39ce6941228c606e66a9fee27bf6270db3eb2b
ripemd-160
8e4af26f3367346ca32c12c48648930d3915d529
Diameter
133845938
Circumference
420489415.53363
Area
1.4070200060293E+16
Volume
1.255492749945E+24
Surface area
5.6280800241171E+16
Circumference
420489415.53363
Perimeter
267691876
Area
4478683779774961
Diagonal
94643370.394074
Surface area
26872102678649766
Volume
2.9972681575468E+23
Space diagonal
115913982.50136
Perimeter
200768907
Area
1.9393269644012E+15
Altitude
57956991.250678
Surface area
1.9393269644012E+15
Volume
3.5323143987264E+22
Height
31547790.131358