66562790 is an even 8-digits composite number following 66562789
and preceding 66562791 . In scientific notation, it is written as 6.6562790 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 22750560 positive integers (up to 66562790) that are relatively prime to 66562790.
66562790 has 32 divisors, whose sum is 137355264
The reverse of 66562790 is 09726566
Previous prime number is 367
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million five hundred sixty-two thousand seven hundred ninety
Scientific notation
6.6562790 × 10^7
Engineering notation
6.6562790 × 10^6
Prime Factorization
2 × 5 × 7 × 367 × 2591
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66562790
Product of the distinct prime numbers
The prime factorization of 66562790 is 2 × 5 × 7 × 367 × 2591.
Since it has a total of 5 prime factors.
8 , 1 , 91 , 38 , 290 , 932 , 426 , 7269 , 33717 , 74661 , 38093 , 964032 , 1048781 , 4984000 , 17591379 , 47682821 , 713848309 , 895112379 , 1299392728 , 2855021627
n×2
133125580
n×3
199688370
n×4
266251160
n×5
332813950
n÷2
33281395
n÷3
22187596.666667
n÷3
16640697.5
n÷5
13312558
n2
4430605012584100
n3
2.9491343102558E+23
n4
1.9630260777535E+31
n5
1.3066449257803E+39
2 √n
8158.602208712
3 √n
405.26942393841
4 √n
90.32498108891
5 √n
36.698330153958
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 367 , 734 , 1835 , 2569 , 2591 , 3670 , 5138 , 5182 , 12845 , 12955 , 18137 , 25690 , 25910 , 36274 , 90685 , 181370 , 950897 , 1901794 , 4754485 , 6656279 , 9508970 , 13312558 , 33281395 , 66562790
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66562789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66562790 can be divided by 32 positive divisors.
The sum of these divisors (counting 66562790) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111101111010101011100110
3
Ternary
11122020201222112
4
Quaternary
3331322223212
5
Quinary
114020002130
6
Senary
10334401022
8
Octal
375725346
10
Decimal
66562790
12
Duodecimal
1a360172
16
Hexadecimal
3f7aae6
20
Vigesimal
10g06ja
36
Base36
13mo6e
md5
3b9959f827a99c3e0b9cb44d43f275fc
sha1
03bd9ac6b4d4582ff07bd212b47cb01a90a1c929
sha256
2de8cc83e3c9eb920f885bd7cd384fedfe1acf6ef872ac5a1f6b030e7b851ee7
sha512
3717eb5518a1b1844aa66a83ce4c9ed9b069c1b795fceaf91c478e5f83219c1c4a5a9ee5425f15fdffd5f71d77adabc4116cd85d777370e5f77fc2d5a0ea134f
ripemd-160
ccb205d37370ff54e7c68d46441536002799ec67
Diameter
133125580
Circumference
418226344.13288
Area
1.3919156158492E+16
Volume
1.2353304911399E+24
Surface area
5.5676624633969E+16
Circumference
418226344.13288
Perimeter
266251160
Area
4430605012584100
Diagonal
94134000.367392
Surface area
26583630075504600
Volume
2.9491343102558E+23
Space diagonal
115290134.17354
Perimeter
199688370
Area
1.9185082475163E+15
Altitude
57645067.086769
Surface area
1.9185082475163E+15
Volume
3.4755881156863E+22
Height
31378000.122464