66427393 is an odd 8-digits composite number following 66427392
and preceding 66427394 . In scientific notation, it is written as 6.6427393 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 66410928 positive integers (up to 66427393) that are relatively prime to 66427393.
66427393 has 4 divisors, whose sum is 66443860
The reverse of 66427393 is 39372466
Previous prime number is 7069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million four hundred twenty-seven thousand three hundred ninety-three
Scientific notation
6.6427393 × 10^7
Engineering notation
6.6427393 × 10^6
Prime Factorization
7069 × 9397
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66427393
Product of the distinct prime numbers
The prime factorization of 66427393 is 7069 × 9397.
Since it has a total of 2 prime factors.
10 , 8 , 66 , 98 , 922 , 805 , 981 , 197 , 82100 , 78665 , 802276 , 746597 , 2918209 , 5248960 , 42115762 , 21377458 , 51191599 , 320370624 , 8661097340 , 6522182806
n×2
132854786
n×3
199282179
n×4
265709572
n×5
332136965
n÷2
33213696.5
n÷3
22142464.333333
n÷3
16606848.25
n÷5
13285478.6
n2
4412598540776449
n3
2.9311741741938E+23
n4
1.9471025882062E+31
n5
1.2934094883809E+39
2 √n
8150.300178521
3 √n
404.9944479247
4 √n
90.279012946094
5 √n
36.683388197204
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
-66427392
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 66427393 can be divided by 4 positive divisors.
The sum of these divisors (counting 66427393) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101011001101000000001
3
Ternary
11121222212020211
4
Quaternary
3331121220001
5
Quinary
114001134033
6
Senary
10331434121
8
Octal
375315001
10
Decimal
66427393
12
Duodecimal
1a2b5941
16
Hexadecimal
3f59a01
20
Vigesimal
10f389d
36
Base36
13jrpd
md5
a88b8a6a1731cbd5eeacb373cb738774
sha1
b6abd3c91986eca2047104fe9341cbe0d8f9621a
sha256
f86addf457d15b387c7979e37ed9e54af032de440e95fb461f6f2771160ca7bc
sha512
71d1b9c0d2bd448271afc7a1cec818ae4b1e8848fb01ecf7fdca997657d1be4ad2810f93aa10a77b03b63a5a00f6d84ff2d025f64e57009ce13753fd9d0399b3
ripemd-160
646187018120591f2729cd7ccc187bb8a9528979
Diameter
132854786
Circumference
417375619.69184
Area
1.3862587158944E+16
Volume
1.2278073669386E+24
Surface area
5.5450348635777E+16
Circumference
417375619.69184
Perimeter
265709572
Area
4412598540776449
Diagonal
93942520.093688
Surface area
26475591244658694
Volume
2.9311741741938E+23
Space diagonal
115055619.69035
Perimeter
199282179
Area
1.9107112165073E+15
Altitude
57527809.845173
Surface area
1.9107112165073E+15
Volume
3.4544218923522E+22
Height
31314173.364563