66338839 is an odd 8-digits composite number following 66338838
and preceding 66338840 . In scientific notation, it is written as 6.6338839 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 56574936 positive integers (up to 66338839) that are relatively prime to 66338839.
66338839 has 8 divisors, whose sum is 76198400
The reverse of 66338839 is 93883366
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-six million three hundred thirty-eight thousand eight hundred thirty-nine
Scientific notation
6.6338839 × 10^7
Engineering notation
6.6338839 × 10^6
Prime Factorization
7 × 199 × 47623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66338839
Product of the distinct prime numbers
The prime factorization of 66338839 is 7 × 199 × 47623.
Since it has a total of 3 prime factors.
10 , 8 , 6 , 86 , 64 , 4 , 5574 , 4280 , 37868 , 19535 , 176072 , 67519 , 3052116 , 1931815 , 30358902 , 34765938 , 755292639 , 164491384 , 4287196188 , 8174793918
n×2
132677678
n×3
199016517
n×4
265355356
n×5
331694195
n÷2
33169419.5
n÷3
22112946.333333
n÷3
16584709.75
n÷5
13267767.8
n2
4400841559867921
n3
2.9194671970459E+23
n4
1.9367406435061E+31
n5
1.2848112573431E+39
2 √n
8144.8658061382
3 √n
404.81440258907
4 √n
90.248910276735
5 √n
36.673602492239
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
-66338838
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 66338839 can be divided by 8 positive divisors.
The sum of these divisors (counting 66338839) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101000100000000010111
3
Ternary
11121211100210001
4
Quaternary
3331010000113
5
Quinary
113440320324
6
Senary
10325512131
8
Octal
375040027
10
Decimal
66338839
12
Duodecimal
1a272647
16
Hexadecimal
3f44017
20
Vigesimal
10ec71j
36
Base36
13hvdj
md5
0d0f8c6bfadb2383d2ba42d6b9dbac42
sha1
5cf73e5fe9b774eab676284df623eeaa7fd0807d
sha256
bb49ed197e51dfa1a06d6a44b5d8d0a551c4414c28f297f5ca99cafa8ecd34cc
sha512
60be116a000db4a733ce0e486ca9ba5d9651821d14de94cabf0ad96d030a5a8db5248516388c7708a182dcc68542a26fa869daf61c7e4c719eb59d0ec85d6cc7
ripemd-160
176bd52f6fb959b1b2ac9069079371f4bf30115c
Diameter
132677678
Circumference
416819218.50015
Area
1.3825651514094E+16
Volume
1.2229035598181E+24
Surface area
5.5302606056375E+16
Circumference
416819218.50015
Perimeter
265355356
Area
4400841559867921
Diagonal
93817285.825885
Surface area
26405049359207526
Volume
2.9194671970459E+23
Space diagonal
114902239.66313
Perimeter
199016517
Area
1.905620294438E+15
Altitude
57451119.831566
Surface area
1.905620294438E+15
Volume
3.4406250874714E+22
Height
31272428.608628