66922015 is an odd 8-digits composite number following 66922014
and preceding 66922016 . In scientific notation, it is written as 6.6922015 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 53115552 positive integers (up to 66922015) that are relatively prime to 66922015.
66922015 has 8 divisors, whose sum is 80939520
The reverse of 66922015 is 51022966
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million nine hundred twenty-two thousand fifteen
Scientific notation
6.6922015 × 10^7
Engineering notation
6.6922015 × 10^6
Prime Factorization
5 × 127 × 105389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66922015
Product of the distinct prime numbers
The prime factorization of 66922015 is 5 × 127 × 105389.
Since it has a total of 3 prime factors.
7 , 10 , 28 , 8 , 581 , 280 , 4185 , 3621 , 38983 , 46511 , 993339 , 994780 , 8506989 , 9604763 , 6168673 , 81190465 , 468710717 , 210475004 , 4653136073 , 1126124706
n×2
133844030
n×3
200766045
n×4
267688060
n×5
334610075
n÷2
33461007.5
n÷3
22307338.333333
n÷3
16730503.75
n÷5
13384403
n2
4478556091660225
n3
2.9971399794443E+23
n4
2.0057464666147E+31
n5
1.3422859512499E+39
2 √n
8180.587692825
3 √n
405.99716686125
4 √n
90.446601333743
5 √n
36.737855514065
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
-66922014
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 66922015 can be divided by 8 positive divisors.
The sum of these divisors (counting 66922015) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111111010010011000011111
3
Ternary
11122220222202011
4
Quaternary
3333102120133
5
Quinary
114113001030
6
Senary
10350212051
8
Octal
377223037
10
Decimal
66922015
12
Duodecimal
1a4b4027
16
Hexadecimal
3fd261f
20
Vigesimal
10i550f
36
Base36
13udcv
md5
89bdff3f7c18b8aa98c65e87d1928883
sha1
cfc2ce864ed659f34ed1cf33819de776eb2eab4f
sha256
30669146749882e8e26a6370e6ecdb577ba5899d2bf17a2e23c94e76346cbfc5
sha512
a421aa5d122b4486f824486511e6f2a805e28231559bffe64235fb6aa8a87c433ec91fa724d2bb2a4fa3553413630297347e4244853bcbe6d355c5c6367d078a
ripemd-160
6a8406347044fb237890420585dac68ab4b9343e
Diameter
133844030
Circumference
420483421.37485
Area
1.406979891625E+16
Volume
1.255439058827E+24
Surface area
5.6279195664998E+16
Circumference
420483421.37485
Perimeter
267688060
Area
4478556091660225
Diagonal
94642021.234336
Surface area
26871336549961350
Volume
2.9971399794443E+23
Space diagonal
115912330.12489
Perimeter
200766045
Area
1.9392716738257E+15
Altitude
57956165.062443
Surface area
1.9392716738257E+15
Volume
3.5321633393839E+22
Height
31547340.411445