66309969 is an odd 8-digits composite number following 66309968
and preceding 66309970 . In scientific notation, it is written as 6.6309969 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 40187840 positive integers (up to 66309969) that are relatively prime to 66309969.
66309969 has 4 divisors, whose sum is 68319396
The reverse of 66309969 is 96990366
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million three hundred nine thousand nine hundred sixty-nine
Scientific notation
6.6309969 × 10^7
Engineering notation
6.6309969 × 10^6
Prime Factorization
33 × 2009393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66309969
Product of the distinct prime numbers
The prime factorization of 66309969 is 33 × 2009393.
Since it has a total of 2 prime factors.
6 , 7 , 15 , 10 , 62 , 521 , 6433 , 9028 , 98762 , 9603 , 779925 , 966467 , 9547915 , 6403948 , 21664622 , 44638489 , 841336590 , 421481120 , 107797276 , 2375218316
n×2
132619938
n×3
198929907
n×4
265239876
n×5
331549845
n÷2
33154984.5
n÷3
22103323
n÷3
16577492.25
n÷5
13261993.8
n2
4397011988780961
n3
2.9156572866869E+23
n4
1.9333714429484E+31
n5
1.2820180044739E+39
2 √n
8143.0933311611
3 √n
404.7556703404
4 √n
90.239089817889
5 √n
36.670409939358
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66309968
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66309969 can be divided by 4 positive divisors.
The sum of these divisors (counting 66309969) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100111100111101010001
3
Ternary
11121202220011210
4
Quaternary
3330330331101
5
Quinary
113433404334
6
Senary
10325130333
8
Octal
374747521
10
Decimal
66309969
12
Duodecimal
1a2599a9
16
Hexadecimal
3f3cf51
20
Vigesimal
10e8ei9
36
Base36
13h93l
md5
5cffbde2fe219e1c010eabc115d0f2de
sha1
2f4822a8979252337e9f9d794af91f3e6ae46d20
sha256
1e624b99da442dd41b4b7c2f0da67e6641fb03328870a3adbaf7f71e1c2835a2
sha512
842b43748769a77fe7b95af9225a26815013e1cfa0c0d33b778f3380afd03c46d6367551fdbe92d8d3073ac7631d962be482ace8389fa0c7d6cd23b5b22bab99
ripemd-160
9693895fdfd83385260f4e9aed36853f549d4cb9
Diameter
132619938
Circumference
416637822.94033
Area
1.3813620561701E+16
Volume
1.2213076682988E+24
Surface area
5.5254482246802E+16
Circumference
416637822.94033
Perimeter
265239876
Area
4397011988780961
Diagonal
93776457.48034
Surface area
26382071932685766
Volume
2.9156572866869E+23
Space diagonal
114852235.35632
Perimeter
198929907
Area
1.9039620415145E+15
Altitude
57426117.678159
Surface area
1.9039620415145E+15
Volume
3.4361350650538E+22
Height
31258819.160113