66820147 is an odd 8-digits composite number following 66820146
and preceding 66820148 . In scientific notation, it is written as 6.6820147 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 64263360 positive integers (up to 66820147) that are relatively prime to 66820147.
66820147 has 8 divisors, whose sum is 69395040
The reverse of 66820147 is 74102866
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-six million eight hundred twenty thousand one hundred forty-seven
Scientific notation
6.6820147 × 10^7
Engineering notation
6.6820147 × 10^6
Prime Factorization
29 × 263 × 8761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66820147
Product of the distinct prime numbers
The prime factorization of 66820147 is 29 × 263 × 8761.
Since it has a total of 3 prime factors.
2 , 7 , 99 , 72 , 62 , 976 , 4621 , 7302 , 94206 , 92804 , 577935 , 141268 , 8090550 , 6184837 , 61724303 , 28625402 , 447035540 , 521977675 , 1869374248 , 3500433583
n×2
133640294
n×3
200460441
n×4
267280588
n×5
334100735
n÷2
33410073.5
n÷3
22273382.333333
n÷3
16705036.75
n÷5
13364029.4
n2
4464932045101609
n3
2.983474155987E+23
n4
1.9935618167375E+31
n5
1.3321009364799E+39
2 √n
8174.3591186099
3 √n
405.79106068366
4 √n
90.412162448477
5 √n
36.72666430109
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
-66820146
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 66820147 can be divided by 8 positive divisors.
The sum of these divisors (counting 66820147) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110111001100000110011
3
Ternary
11122201211000021
4
Quaternary
3332321200303
5
Quinary
114101221042
6
Senary
10344104311
8
Octal
376714063
10
Decimal
66820147
12
Duodecimal
1a465097
16
Hexadecimal
3fb9833
20
Vigesimal
10hca77
36
Base36
13s6r7
md5
cc65f96857fb0c4d71fdae925999d297
sha1
0eeb1b5e869765466d4287450a654cc2e1f8aa56
sha256
4421051ec20c950b73c4cf50021f2dd84b71a7bb571ba2862e08ff7e85e76f02
sha512
f2997e68e6d71d397f6d0f0e2bce532f891ea84f15da688fa45c19fe7786b766cb47e8d31d259e2acc22e4b31237df60fc62e65998b6e70f8995a2f272acb565
ripemd-160
07930ca9a613e31e486882936255511bca00daa5
Diameter
133640294
Circumference
419843365.85398
Area
1.4026997711669E+16
Volume
1.2497147320832E+24
Surface area
5.6107990846675E+16
Circumference
419843365.85398
Perimeter
267280588
Area
4464932045101609
Diagonal
94497958.127164
Surface area
26789592270609654
Volume
2.983474155987E+23
Space diagonal
115735889.57322
Perimeter
200460441
Area
1.9333722886146E+15
Altitude
57867944.786611
Surface area
1.9333722886146E+15
Volume
3.5160580119887E+22
Height
31499319.375721