66442907 is an odd 8-digits prime number following 66442906
and preceding 66442908 . In scientific notation, it is written as 6.6442907 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 66442906 positive integers (up to 66442907) that are relatively prime to 66442907.
66442907 has 2 divisors, whose sum is 66442908
The reverse of 66442907 is 70924466
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million four hundred forty-two thousand nine hundred seven
Scientific notation
6.6442907 × 10^7
Engineering notation
6.6442907 × 10^6
Prime Factorization
66442907
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
66442907
Product of the distinct prime numbers
The prime factorization of 66442907 is 66442907.
Since it has a total of 1 prime factors.
4 , 5 , 70 , 66 , 656 , 643 , 5543 , 5228 , 6801 , 33097 , 309248 , 920197 , 5869435 , 3159903 , 58983515 , 7003051 , 991923772 , 339900437 , 9984089518 , 6903051932
n×2
132885814
n×3
199328721
n×4
265771628
n×5
332214535
n÷2
33221453.5
n÷3
22147635.666667
n÷3
16610726.75
n÷5
13288581.4
n2
4414659890610649
n3
2.9332283654847E+23
n4
1.9489221949766E+31
n5
1.2949205615107E+39
2 √n
8151.2518670447
3 √n
405.02597404924
4 √n
90.284283610409
5 √n
36.685101505226
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
66442908
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
33221454
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8151.251928385
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999969899
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66442907 can be divided by 2 positive divisors.
The sum of these divisors (counting 66442907) is 66442908, the average is 33221454.
Base
System
Value
2
Binary
11111101011101011010011011
3
Ternary
11122000122112102
4
Quaternary
3331131122123
5
Quinary
114002133112
6
Senary
10332034015
8
Octal
375353233
10
Decimal
66442907
12
Duodecimal
1a30290b
16
Hexadecimal
3f5d69b
20
Vigesimal
10f5757
36
Base36
13k3ob
md5
596ad60e868506ecdd761c6961ae0a4b
sha1
51c08d6dbd936daf4822f6b5b90e2ee7e1c6ae6f
sha256
898dcb636dec971e2222990e2b17eae5ac5bd9578feb6fe2baef8aeab82bd323
sha512
28d1a51ccf2e31a44cdfe1c38a9912716790e62e67c654ecc5403c8edd5576bf5b53fa01418ffc73b05d4828d04451ffcfdf268a4a013b6e3202f060966e3b2b
ripemd-160
96ea68ea926353a7319954ab8795f785e0b90578
Diameter
132885814
Circumference
417473097.0287
Area
1.386906308044E+16
Volume
1.2286678245744E+24
Surface area
5.547625232176E+16
Circumference
417473097.0287
Perimeter
265771628
Area
4414659890610649
Diagonal
93964460.202894
Surface area
26487959343663894
Volume
2.9332283654847E+23
Space diagonal
115082490.72657
Perimeter
199328721
Area
1.9116038071685E+15
Altitude
57541245.363287
Surface area
1.9116038071685E+15
Volume
3.456842780005E+22
Height
31321486.734298