65808220 is an even 8-digits composite number following 65808219
and preceding 65808221 . In scientific notation, it is written as 6.5808220 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 26323280 positive integers (up to 65808220) that are relatively prime to 65808220.
65808220 has 12 divisors, whose sum is 138197304
The reverse of 65808220 is 02280856
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-five million eight hundred eight thousand two hundred twenty
Scientific notation
6.5808220 × 10^7
Engineering notation
6.5808220 × 10^6
Prime Factorization
2 × 2 × 5 × 3290411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32904110
Product of the distinct prime numbers
The prime factorization of 65808220 is 2 × 2 × 5 × 3290411.
Since it has a total of 4 prime factors.
3 , 5 , 46 , 28 , 210 , 891 , 4376 , 7560 , 37927 , 80375 , 650151 , 325644 , 6305039 , 9974850 , 85594658 , 2554932 , 912295352 , 677362396 , 2505002377 , 7246461428
n×2
131616440
n×3
197424660
n×4
263232880
n×5
329041100
n÷2
32904110
n÷3
21936073.333333
n÷3
16452055
n÷5
13161644
n2
4330721819568400
n3
2.8499709426096E+23
n4
1.8755151478486E+31
n5
1.2342431346295E+39
2 √n
8112.2265747451
3 √n
403.73219352309
4 √n
90.067899802011
5 √n
36.614746258491
1 , 2 , 4 , 5 , 10 , 20 , 3290411 , 6580822 , 13161644 , 16452055 , 32904110 , 65808220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65808219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65808220 can be divided by 12 positive divisors.
The sum of these divisors (counting 65808220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11111011000010011101011100
3
Ternary
11120211101220111
4
Quaternary
3323002131130
5
Quinary
113321330340
6
Senary
10310255404
8
Octal
373023534
10
Decimal
65808220
12
Duodecimal
1a057564
16
Hexadecimal
3ec275c
20
Vigesimal
10b60b0
36
Base36
136hy4
md5
8275abb533552bc78f4c91e7a9fcf194
sha1
4b95c18742c26c578a7e3ccc23c91ea1f9ba5cbd
sha256
7ae0b2de3bea0f3aa99229a8c663503301e25eed73fedf678598630348a5e200
sha512
b3bd11976d2f520c7c9d3a3f0ab783b72b25ee9ba7c5b3c6c027b11f507c804556154cb6f238426de2deb78c1c437bf2c417efa0101aee74fb333962eecab3d6
ripemd-160
d743bdb1c059a50aed0283fdda03f8a6e926fcb4
Diameter
131616440
Circumference
413485240.99564
Area
1.3605363853097E+16
Volume
1.1937930368329E+24
Surface area
5.4421455412388E+16
Circumference
413485240.99564
Perimeter
263232880
Area
4330721819568400
Diagonal
93066877.239632
Surface area
25984330917410400
Volume
2.8499709426096E+23
Space diagonal
113983180.59567
Perimeter
197424660
Area
1.8752575562349E+15
Altitude
56991590.297835
Surface area
1.8752575562349E+15
Volume
3.3587229661731E+22
Height
31022292.413211