66885078 is an even 8-digits composite number following 66885077
and preceding 66885079 . In scientific notation, it is written as 6.6885078 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 19869696 positive integers (up to 66885078) that are relatively prime to 66885078.
66885078 has 32 divisors, whose sum is 149032800
The reverse of 66885078 is 87058866
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-six million eight hundred eighty-five thousand seventy-eight
Scientific notation
6.6885078 × 10^7
Engineering notation
6.6885078 × 10^6
Prime Factorization
2 × 3 × 13 × 29 × 29569
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66885078
Product of the distinct prime numbers
The prime factorization of 66885078 is 2 × 3 × 13 × 29 × 29569.
Since it has a total of 5 prime factors.
10 , 7 , 35 , 37 , 911 , 547 , 9513 , 8094 , 83729 , 36622 , 530324 , 848474 , 7530964 , 2282641 , 73940916 , 38108013 , 343546000 , 335017452 , 2049584063 , 3564874005
n×2
133770156
n×3
200655234
n×4
267540312
n×5
334425390
n÷2
33442539
n÷3
22295026
n÷3
16721269.5
n÷5
13377015.6
n2
4473613659066084
n3
2.992179985285E+23
n4
2.0013219170583E+31
n5
1.3385857252555E+39
2 √n
8178.3297805848
3 √n
405.92245762829
4 √n
90.434118454181
5 √n
36.733799193111
1 , 2 , 3 , 6 , 13 , 26 , 29 , 39 , 58 , 78 , 87 , 174 , 377 , 754 , 1131 , 2262 , 29569 , 59138 , 88707 , 177414 , 384397 , 768794 , 857501 , 1153191 , 1715002 , 2306382 , 2572503 , 5145006 , 11147513 , 22295026 , 33442539 , 66885078
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66885077
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66885078 can be divided by 32 positive divisors.
The sum of these divisors (counting 66885078) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111111001001010111010110
3
Ternary
11122212010002010
4
Quaternary
3333021113112
5
Quinary
114110310303
6
Senary
10345325050
8
Octal
377112726
10
Decimal
66885078
12
Duodecimal
1a496786
16
Hexadecimal
3fc95d6
20
Vigesimal
10i0cdi
36
Base36
13tkuu
md5
cd01c5f3723bffae23d40c9ea94e969f
sha1
7c58f30a232d991e6ee1f0a484f06ad1d38da4f7
sha256
1749375f8f37f5e565eb20783ae2a28246f49240bef83dc4998577a485ed692b
sha512
dac7cf4a8a777c6ddd327148289464700bdc8a3ee2cb148c1898e40d1af7603435051f94f36755d97eac8b80681ddcd705bb1c076e2e63a72018f484c17bdc90
ripemd-160
be221289a04222287ca39c91ef903c76f7f815b7
Diameter
133770156
Circumference
420251339.35916
Area
1.4054271806321E+16
Volume
1.253361421332E+24
Surface area
5.6217087225284E+16
Circumference
420251339.35916
Perimeter
267540312
Area
4473613659066084
Diagonal
94589784.427982
Surface area
26841681954396504
Volume
2.992179985285E+23
Space diagonal
115848353.36421
Perimeter
200655234
Area
1.9371315377341E+15
Altitude
57924176.682104
Surface area
1.9371315377341E+15
Volume
3.5263179302095E+22
Height
31529928.142661