66074787 is an odd 8-digits composite number following 66074786
and preceding 66074788 . In scientific notation, it is written as 6.6074787 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 43987968 positive integers (up to 66074787) that are relatively prime to 66074787.
66074787 has 8 divisors, whose sum is 73519600
The reverse of 66074787 is 78747066
Previous prime number is 769
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seventy-four thousand seven hundred eighty-seven
Scientific notation
6.6074787 × 10^7
Engineering notation
6.6074787 × 10^6
Prime Factorization
9 × 769 × 9547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66074787
Product of the distinct prime numbers
The prime factorization of 66074787 is 9 × 769 × 9547.
Since it has a total of 3 prime factors.
6 , 2 , 90 , 2 , 105 , 527 , 3712 , 1288 , 69837 , 30248 , 721831 , 226682 , 950939 , 8222324 , 21695826 , 56690587 , 446006568 , 306831609 , 1492345636 , 1074407564
n×2
132149574
n×3
198224361
n×4
264299148
n×5
330373935
n÷2
33037393.5
n÷3
22024929
n÷3
16518696.75
n÷5
13214957.4
n2
4365877477095369
n3
2.8847442436717E+23
n4
1.9060886145009E+31
n5
1.2594439920627E+39
2 √n
8128.639923136
3 √n
404.2765869776
4 √n
90.158970286578
5 √n
36.644361121621
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
-66074786
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 66074787 can be divided by 8 positive divisors.
The sum of these divisors (counting 66074787) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111100000011100010100011
3
Ternary
11121022221120100
4
Quaternary
3330003202203
5
Quinary
113403343122
6
Senary
10320113443
8
Octal
374034243
10
Decimal
66074787
12
Duodecimal
1a165883
16
Hexadecimal
3f038a3
20
Vigesimal
10cj6j7
36
Base36
13c7mr
md5
d27385f7a0445aea131a10dfdb32e8fd
sha1
327d03ecfb85393b3619fead4b7e9d226de44391
sha256
1070366890f359197e07b5a7a11dd5d244df26c9d1ed283dafd3a2eeb3aea23d
sha512
c486e61efc1dcaba9dddac88cb092234798ec2f44379050c566d63962a05ff86058c225b4bd2b7085f646e9ca89d9480040bce09cca326c6491c9dd1c7574915
ripemd-160
eb3dd57cf574979caf3b20fc018357b8275c9198
Diameter
132149574
Circumference
415160130.85342
Area
1.3715808608516E+16
Volume
1.2083588431206E+24
Surface area
5.4863234434064E+16
Circumference
415160130.85342
Perimeter
264299148
Area
4365877477095369
Diagonal
93443859.906313
Surface area
26195264862572214
Volume
2.8847442436717E+23
Space diagonal
114444888.18329
Perimeter
198224361
Area
1.8904804024875E+15
Altitude
57222444.091646
Surface area
1.8904804024875E+15
Volume
3.3997036944819E+22
Height
31147953.302104