66706761 is an odd 8-digits composite number following 66706760
and preceding 66706762 . In scientific notation, it is written as 6.6706761 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 38808000 positive integers (up to 66706761) that are relatively prime to 66706761.
66706761 has 32 divisors, whose sum is 100970496
The reverse of 66706761 is 16760766
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million seven hundred six thousand seven hundred sixty-one
Scientific notation
6.6706761 × 10^7
Engineering notation
6.6706761 × 10^6
Prime Factorization
3 × 11 × 31 × 331 × 197
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66706761
Product of the distinct prime numbers
The prime factorization of 66706761 is 3 × 11 × 31 × 331 × 197.
Since it has a total of 5 prime factors.
6 , 1 , 14 , 30 , 700 , 697 , 1568 , 5994 , 57197 , 52713 , 557693 , 490070 , 1409429 , 2351449 , 87686434 , 32246779 , 332929275 , 424437644 , 4015590282 , 6612665106
n×2
133413522
n×3
200120283
n×4
266827044
n×5
333533805
n÷2
33353380.5
n÷3
22235587
n÷3
16676690.25
n÷5
13341352.2
n2
4449791963111121
n3
2.9683120898297E+23
n4
1.9800648514968E+31
n5
1.320837128133E+39
2 √n
8167.4207066858
3 √n
405.56140402594
4 √n
90.373783292976
5 √n
36.714191658774
1 , 3 , 11 , 31 , 33 , 93 , 197 , 331 , 341 , 591 , 993 , 1023 , 2167 , 3641 , 6107 , 6501 , 10261 , 10923 , 18321 , 30783 , 65207 , 67177 , 112871 , 195621 , 201531 , 338613 , 717277 , 2021417 , 2151831 , 6064251 , 22235587 , 66706761
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
-66706760
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 66706761 can be divided by 32 positive divisors.
The sum of these divisors (counting 66706761) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110011101110101001001
3
Ternary
11122112001110210
4
Quaternary
3332131311021
5
Quinary
114034104021
6
Senary
10341431333
8
Octal
376356511
10
Decimal
66706761
12
Duodecimal
1a40b549
16
Hexadecimal
3f9dd49
20
Vigesimal
10gi6i1
36
Base36
13pr9l
md5
fc4ac975ade095a5e14ac32bf050a794
sha1
f7e68fedbe2fe2a5dbfc0fa92b83dc6a723965f6
sha256
76aaba0969d55c28e824a3dbf8c3b6183f749af7f064e950747025e74e25d922
sha512
eba6495a5e6f07456308ab64e9b28c04f14557dc5d30d23c3a4a62e410c0d237b700d55e26ab8a4898c7d6ca1fb996c0653d1fe85abe17d8648ad2705d48d3eb
ripemd-160
34d6fe9edbbac8d7e0362cddeed4e694db1f56a2
Diameter
133413522
Circumference
419130940.60474
Area
1.3979433741313E+16
Volume
1.2433636606628E+24
Surface area
5.5917734965251E+16
Circumference
419130940.60474
Perimeter
266827044
Area
4449791963111121
Diagonal
94337606.108181
Surface area
26698751778666726
Volume
2.9683120898297E+23
Space diagonal
115539499.26035
Perimeter
200120283
Area
1.926816440805E+15
Altitude
57769749.630177
Surface area
1.926816440805E+15
Volume
3.498189345661E+22
Height
31445868.702727