65993669 is an odd 8-digits composite number following 65993668
and preceding 65993670 . In scientific notation, it is written as 6.5993669 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 53588736 positive integers (up to 65993669) that are relatively prime to 65993669.
65993669 has 8 divisors, whose sum is 79391040
The reverse of 65993669 is 96639956
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-five million nine hundred ninety-three thousand six hundred sixty-nine
Scientific notation
6.5993669 × 10^7
Engineering notation
6.5993669 × 10^6
Prime Factorization
7 × 19 × 496193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65993669
Product of the distinct prime numbers
The prime factorization of 65993669 is 7 × 19 × 496193.
Since it has a total of 3 prime factors.
5 , 6 , 64 , 19 , 399 , 810 , 7009 , 8244 , 69596 , 14030 , 700031 , 933408 , 664457 , 3285422 , 46254594 , 80892598 , 719913015 , 876957842 , 6192426966 , 2118311046
n×2
131987338
n×3
197981007
n×4
263974676
n×5
329968345
n÷2
32996834.5
n÷3
21997889.666667
n÷3
16498417.25
n÷5
13198733.8
n2
4355164348081561
n3
2.874132744279E+23
n4
1.8967456498801E+31
n5
1.2517320459538E+39
2 √n
8123.6487491767
3 √n
404.11107988611
4 √n
90.13128618397
5 √n
36.635359267195
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
-65993668
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 65993669 can be divided by 8 positive divisors.
The sum of these divisors (counting 65993669) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011101111101111000101
3
Ternary
11121011211021222
4
Quaternary
3323233233011
5
Quinary
113343244134
6
Senary
10314250125
8
Octal
373575705
10
Decimal
65993669
12
Duodecimal
1a126945
16
Hexadecimal
3eefbc5
20
Vigesimal
10c9439
36
Base36
13ah1h
md5
cbecdf4680ae5a0fa85427c29384c850
sha1
8d9147430dee0853077fd7a4fe5fea630c3e4540
sha256
8e3ef1308c5f890b9de2a36605cdf41dcb0eae6f3c33d57ed0044649d72eaba0
sha512
c31bb74a436c3a8be5d6fd29d6e656d3a43844b9c896cecbf9b28cd398b18db59e94b55de6b7df07a0be5be53adc55a3984edd517f42251aeb68a46c8c0eee7a
ripemd-160
c3beb54bbf7a5dfc15d54e8a40431df0d18816b1
Diameter
131987338
Circumference
414650451.42767
Area
1.3682152321109E+16
Volume
1.2039139086492E+24
Surface area
5.4728609284437E+16
Circumference
414650451.42767
Perimeter
263974676
Area
4355164348081561
Diagonal
93329141.730561
Surface area
26130986088489366
Volume
2.874132744279E+23
Space diagonal
114304387.68588
Perimeter
197981007
Area
1.8858414815475E+15
Altitude
57152193.842942
Surface area
1.8858414815475E+15
Volume
3.3871979225166E+22
Height
31109713.910187