66838963 is an odd 8-digits prime number following 66838962
and preceding 66838964 . In scientific notation, it is written as 6.6838963 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 66838962 positive integers (up to 66838963) that are relatively prime to 66838963.
66838963 has 2 divisors, whose sum is 66838964
The reverse of 66838963 is 36983866
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million eight hundred thirty-eight thousand nine hundred sixty-three
Scientific notation
6.6838963 × 10^7
Engineering notation
6.6838963 × 10^6
Prime Factorization
66838963
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66838963
Product of the distinct prime numbers
The prime factorization of 66838963 is 66838963.
Since it has a total of 1 prime factors.
7 , 4 , 48 , 69 , 410 , 862 , 997 , 7909 , 76682 , 13178 , 941018 , 213116 , 5618841 , 4837887 , 29318873 , 34467277 , 920912858 , 883423639 , 200091514 , 1617743498
n×2
133677926
n×3
200516889
n×4
267355852
n×5
334194815
n÷2
33419481.5
n÷3
22279654.333333
n÷3
16709740.75
n÷5
13367792.6
n2
4467446974915369
n3
2.9859952306083E+23
n4
1.995808247368E+31
n5
1.3339775360093E+39
2 √n
8175.5099535136
3 √n
405.82914624302
4 √n
90.418526605523
5 √n
36.728732453053
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66838964
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33419482
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8175.5100146719
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999700773
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66838963 can be divided by 2 positive divisors.
The sum of these divisors (counting 66838963) is 66838964, the average is 33419482.
Base
System
Value
2
Binary
11111110111110000110110011
3
Ternary
11122202202211011
4
Quaternary
3332332012303
5
Quinary
114102321323
6
Senary
10344331351
8
Octal
376760663
10
Decimal
66838963
12
Duodecimal
1a473b57
16
Hexadecimal
3fbe1b3
20
Vigesimal
10heh83
36
Base36
13sl9v
md5
db28fd6eb9689673daece53d9188cc96
sha1
e253a9d24ea196cfbe55106be948d7c078276928
sha256
f9ff782083590978696bc60f81d3e7b0cd2ef3c77bd5876b4c94c17cca28e4ed
sha512
d0323a0eb7a3faf37e6cfb4fafbbde8341f56e18a3c49f68a59933a9c079ab592468b23d6d52704f0fc287421ce5ac111fb002fc74cfb97db24e2fb1d3674711
ripemd-160
bddf398e10cd9f82d077c15cd26f5233bc80ea4a
Diameter
133677926
Circumference
419961590.26872
Area
1.4034898596696E+16
Volume
1.2507707573511E+24
Surface area
5.6139594386784E+16
Circumference
419961590.26872
Perimeter
267355852
Area
4467446974915369
Diagonal
94524567.969554
Surface area
26804681849492214
Volume
2.9859952306083E+23
Space diagonal
115768479.84122
Perimeter
200516889
Area
1.9344612851683E+15
Altitude
57884239.920608
Surface area
1.9344612851683E+15
Volume
3.519029126923E+22
Height
31508189.323185