66800907 is an odd 8-digits composite number following 66800906
and preceding 66800908 . In scientific notation, it is written as 6.6800907 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 44533932 positive integers (up to 66800907) that are relatively prime to 66800907.
66800907 has 4 divisors, whose sum is 74223240
The reverse of 66800907 is 70900866
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-six million eight hundred thousand nine hundred seven
Scientific notation
6.6800907 × 10^7
Engineering notation
6.6800907 × 10^6
Prime Factorization
9 × 7422323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66800907
Product of the distinct prime numbers
The prime factorization of 66800907 is 9 × 7422323.
Since it has a total of 2 prime factors.
3 , 5 , 21 , 20 , 794 , 983 , 9924 , 2038 , 5155 , 68956 , 867783 , 825725 , 7825411 , 2756178 , 57460223 , 75554103 , 349138547 , 220224340 , 6743411471 , 2065495903
n×2
133601814
n×3
200402721
n×4
267203628
n×5
334004535
n÷2
33400453.5
n÷3
22266969
n÷3
16700226.75
n÷5
13360181.4
n2
4462361176022649
n3
2.980897739199E+23
n4
1.9912667265274E+31
n5
1.3301842341095E+39
2 √n
8173.1821832136
3 √n
405.75210950986
4 √n
90.405653491436
5 √n
36.72454906354
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66800906
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66800907 can be divided by 4 positive divisors.
The sum of these divisors (counting 66800907) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110110100110100001011
3
Ternary
11122200211121200
4
Quaternary
3332310310023
5
Quinary
114100112112
6
Senary
10343435243
8
Octal
376646413
10
Decimal
66800907
12
Duodecimal
1a455b23
16
Hexadecimal
3fb4d0b
20
Vigesimal
10ha257
36
Base36
13rrwr
md5
f6812b8bc12aa63e2b3894426d04d895
sha1
e8b35c991e13eb31271a99beefe8830c7dcf5a8d
sha256
49803bb24ba01e6a6c2cfe5c42189a9f2b03971f072ceec399239127dbc02549
sha512
6f3887cd7e43e9092f2aa89222ffa07f79a503555eaae8c24ce80e3c9ad3e7b486b85c4afe6b9f662544583e564e73fb2046b604d2ed341cfbead20afaa2d2ff
ripemd-160
1acc041ae5caaf43376774986f61e844d2f99b45
Diameter
133601814
Circumference
419722477.36867
Area
1.4018921088257E+16
Volume
1.2486355251427E+24
Surface area
5.6075684353028E+16
Circumference
419722477.36867
Perimeter
267203628
Area
4462361176022649
Diagonal
94470748.658224
Surface area
26774167056135894
Volume
2.980897739199E+23
Space diagonal
115702564.91568
Perimeter
200402721
Area
1.9322590696485E+15
Altitude
57851282.457842
Surface area
1.9322590696485E+15
Volume
3.5130216756854E+22
Height
31490249.552741