66803457 is an odd 8-digits composite number following 66803456
and preceding 66803458 . In scientific notation, it is written as 6.6803457 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 37918800 positive integers (up to 66803457) that are relatively prime to 66803457.
66803457 has 16 divisors, whose sum is 102474752
The reverse of 66803457 is 75430866
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million eight hundred three thousand four hundred fifty-seven
Scientific notation
6.6803457 × 10^7
Engineering notation
6.6803457 × 10^6
Prime Factorization
3 × 151 × 7 × 21067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66803457
Product of the distinct prime numbers
The prime factorization of 66803457 is 3 × 151 × 7 × 21067.
Since it has a total of 4 prime factors.
8 , 10 , 51 , 41 , 789 , 970 , 6655 , 5576 , 51720 , 27055 , 374849 , 280081 , 4416614 , 895621 , 51996858 , 44415858 , 224238120 , 404871270 , 7317206292 , 9764895673
n×2
133606914
n×3
200410371
n×4
267213828
n×5
334017285
n÷2
33401728.5
n÷3
22267819
n÷3
16700864.25
n÷5
13360691.4
n2
4462701867150849
n3
2.9812391228603E+23
n4
1.9915707955072E+31
n5
1.3304381400012E+39
2 √n
8173.3381797158
3 √n
405.75727238744
4 √n
90.406516245876
5 √n
36.724829437488
1 , 3 , 7 , 21 , 151 , 453 , 1057 , 3171 , 21067 , 63201 , 147469 , 442407 , 3181117 , 9543351 , 22267819 , 66803457
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
-66803456
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 66803457 can be divided by 16 positive divisors.
The sum of these divisors (counting 66803457) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110110101011100000001
3
Ternary
11122200222010010
4
Quaternary
3332311130001
5
Quinary
114100202312
6
Senary
10343455133
8
Octal
376653401
10
Decimal
66803457
12
Duodecimal
1a4574a9
16
Hexadecimal
3fb5701
20
Vigesimal
10ha8ch
36
Base36
13rtvl
md5
6ed1244bd1d3649843aac98be6ec93ca
sha1
c537bfd8ecee46c2b31625b16884af4616b38db9
sha256
baa29ab841b2fee32cb7b47e518f2951444b3b660300d1d2d3944016c1dbc6c6
sha512
66b2759d27f9b8d6f643da2dbe1e950341f66aa55d644bee4efab98431a22bb89bb3894aa875588113871cff4984de71277bb27375788b07bcc48d3b8456152e
ripemd-160
3b11f74105f0b50ae54823b810f67b9d7d51805d
Diameter
133606914
Circumference
419738499.4912
Area
1.4019991401003E+16
Volume
1.2487785235963E+24
Surface area
5.607996560401E+16
Circumference
419738499.4912
Perimeter
267213828
Area
4462701867150849
Diagonal
94474354.902808
Surface area
26776211202905094
Volume
2.9812391228603E+23
Space diagonal
115706981.64524
Perimeter
200410371
Area
1.9324065932344E+15
Altitude
57853490.822621
Surface area
1.9324065932344E+15
Volume
3.5134240001886E+22
Height
31491451.634269