66427897 is an odd 8-digits composite number following 66427896
and preceding 66427898 . In scientific notation, it is written as 6.6427897 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 66329956 positive integers (up to 66427897) that are relatively prime to 66427897.
66427897 has 4 divisors, whose sum is 66525840
The reverse of 66427897 is 79872466
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-six million four hundred twenty-seven thousand eight hundred ninety-seven
Scientific notation
6.6427897 × 10^7
Engineering notation
6.6427897 × 10^6
Prime Factorization
683 × 97259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66427897
Product of the distinct prime numbers
The prime factorization of 66427897 is 683 × 97259.
Since it has a total of 2 prime factors.
10 , 2 , 25 , 80 , 811 , 26 , 3824 , 3 , 5691 , 13684 , 512564 , 362537 , 874578 , 3278836 , 61772862 , 16007492 , 597701762 , 276826275 , 7457610955 , 7393706229
n×2
132855794
n×3
199283691
n×4
265711588
n×5
332139485
n÷2
33213948.5
n÷3
22142632.333333
n÷3
16606974.25
n÷5
13285579.4
n2
4412665499842609
n3
2.93124089319E+23
n4
1.9471616813501E+31
n5
1.2934585561107E+39
2 √n
8150.331097569
3 √n
404.9954721843
4 √n
90.279184187547
5 √n
36.683443862106
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
-66427896
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 66427897 can be divided by 4 positive divisors.
The sum of these divisors (counting 66427897) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101011001101111111001
3
Ternary
11121222212221111
4
Quaternary
3331121233321
5
Quinary
114001143042
6
Senary
10331440321
8
Octal
375315771
10
Decimal
66427897
12
Duodecimal
1a2b60a1
16
Hexadecimal
3f59bf9
20
Vigesimal
10f39eh
36
Base36
13js3d
md5
de11c5c166d84fa26254fee6e6764f03
sha1
fd87edc37bf67f65cc6815eb6f7d551901ace197
sha256
deb8627d2f65b047c565ed4a050a5cedef317baf681ab32066007402d260ebf0
sha512
23947b0f3097e7924336678cc8b98f1824110b69968971f19ab49de45760ffbadf975f35fa01efa9765628d5dd51200be99aac9c4059b76956d936ec59959ba6
ripemd-160
f2d7027ad9abdd29da1ca791a4652df7cd4c876a
Diameter
132855794
Circumference
417378786.41724
Area
1.3862797517055E+16
Volume
1.2278353141264E+24
Surface area
5.5451190068219E+16
Circumference
417378786.41724
Perimeter
265711588
Area
4412665499842609
Diagonal
93943232.857323
Surface area
26475992999055654
Volume
2.93124089319E+23
Space diagonal
115056492.64395
Perimeter
199283691
Area
1.9107402106334E+15
Altitude
57528246.321976
Surface area
1.9107402106334E+15
Volume
3.4545005214432E+22
Height
31314410.952441