66942007 is an odd 8-digits composite number following 66942006
and preceding 66942008 . In scientific notation, it is written as 6.6942007 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 60761400 positive integers (up to 66942007) that are relatively prime to 66942007.
66942007 has 8 divisors, whose sum is 73141632
The reverse of 66942007 is 70024966
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million nine hundred forty-two thousand seven
Scientific notation
6.6942007 × 10^7
Engineering notation
6.6942007 × 10^6
Prime Factorization
11 × 691 × 8807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66942007
Product of the distinct prime numbers
The prime factorization of 66942007 is 11 × 691 × 8807.
Since it has a total of 3 prime factors.
9 , 5 , 6 , 70 , 655 , 236 , 7373 , 7387 , 68193 , 72297 , 448928 , 603791 , 759837 , 7515055 , 31888718 , 76154089 , 324890068 , 336390222 , 1612336716 , 4521743367
n×2
133884014
n×3
200826021
n×4
267768028
n×5
334710035
n÷2
33471003.5
n÷3
22314002.333333
n÷3
16735501.75
n÷5
13388401.4
n2
4481232301188049
n3
2.9998268407476E+23
n4
2.0081442937211E+31
n5
1.3442920936729E+39
2 √n
8181.8095186823
3 √n
406.03759146216
4 √n
90.453355486031
5 √n
36.740050234171
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
-66942006
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 66942007 can be divided by 8 positive divisors.
The sum of these divisors (counting 66942007) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111010111010000110111
3
Ternary
11122222000011121
4
Quaternary
3333113100313
5
Quinary
114114121012
6
Senary
10350444411
8
Octal
377272067
10
Decimal
66942007
12
Duodecimal
1a503707
16
Hexadecimal
3fd7437
20
Vigesimal
10i7f07
36
Base36
13uss7
md5
ed316016b12c00a06ebb4841d1d3dc1b
sha1
654e4c9611503163effb7b82acd765cf2e8d47a2
sha256
c8efeb62661078afbed23fd22c330866a2a0ae4e91233859aa3a64f68a9e6d65
sha512
12657d6eabd5bcac62840fbbc906f387acc133ca07565bd16413d0d6ca98eadf8d8786bb55032976e5e4798651896307b53387bda465ec0e883272215e529287
ripemd-160
8f5182014ab14096b75ecfc63a800d14194029aa
Diameter
133884014
Circumference
420609034.81551
Area
1.4078206476442E+16
Volume
1.2565645286579E+24
Surface area
5.6312825905767E+16
Circumference
420609034.81551
Perimeter
267768028
Area
4481232301188049
Diagonal
94670294.191875
Surface area
26887393807128294
Volume
2.9998268407476E+23
Space diagonal
115946957.28463
Perimeter
200826021
Area
1.9404305065441E+15
Altitude
57973478.642316
Surface area
1.9404305065441E+15
Volume
3.5353298357967E+22
Height
31556764.730625