66420007 is an odd 8-digits prime number following 66420006
and preceding 66420008 . In scientific notation, it is written as 6.6420007 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 66420006 positive integers (up to 66420007) that are relatively prime to 66420007.
66420007 has 2 divisors, whose sum is 66420008
The reverse of 66420007 is 70002466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-six million four hundred twenty thousand seven
Scientific notation
6.6420007 × 10^7
Engineering notation
6.6420007 × 10^6
Prime Factorization
66420007
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66420007
Product of the distinct prime numbers
The prime factorization of 66420007 is 66420007.
Since it has a total of 1 prime factors.
2 , 4 , 78 , 71 , 594 , 839 , 4697 , 5032 , 57603 , 59656 , 616481 , 743940 , 761875 , 5600052 , 64390513 , 76057993 , 963837524 , 964504280 , 6883977003 , 6169872655
n×2
132840014
n×3
199260021
n×4
265680028
n×5
332100035
n÷2
33210003.5
n÷3
22140002.333333
n÷3
16605001.75
n÷5
13284001.4
n2
4411617329880049
n3
2.9301965393195E+23
n4
1.9462367465298E+31
n5
1.2926905832817E+39
2 √n
8149.8470537796
3 √n
404.97943704977
4 √n
90.276503331596
5 √n
36.682572402562
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66420008
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33210004
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8149.8471151304
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999698886
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66420007 can be divided by 2 positive divisors.
The sum of these divisors (counting 66420007) is 66420008, the average is 33210004.
Base
System
Value
2
Binary
11111101010111110100100111
3
Ternary
11121222111010021
4
Quaternary
3331113310213
5
Quinary
114000420012
6
Senary
10331340011
8
Octal
375276447
10
Decimal
66420007
12
Duodecimal
1a2b1607
16
Hexadecimal
3f57d27
20
Vigesimal
10f2a07
36
Base36
13jm07
md5
d1d60affc2de3943a922899cd72a4c75
sha1
c2674ffc2ecf571fbcecf346bd8a365151a58cec
sha256
c47a55ca4e0608ab03b85aa1f7bc05472d0a6a81375431b722cd1ce474343b07
sha512
7b189025a0e7561d9d8ab8b8120985e7c9054184cf84f12bd88a52a8b3a6de57cb4e1b467d944af5366c6d12ec41036b07e8b6b8adcdf35aa26aaf841ead4896
ripemd-160
14290eb4f0916ad4e63b4e6067997b40af05280b
Diameter
132840014
Circumference
417329212.08517
Area
1.3859504594001E+16
Volume
1.2273978562001E+24
Surface area
5.5438018376002E+16
Circumference
417329212.08517
Perimeter
265680028
Area
4411617329880049
Diagonal
93932074.712316
Surface area
26469703979280294
Volume
2.9301965393195E+23
Space diagonal
115042826.76308
Perimeter
199260021
Area
1.9102863397259E+15
Altitude
57521413.38154
Surface area
1.9102863397259E+15
Volume
3.4532697386037E+22
Height
31310691.570772