65941421 is an odd 8-digits composite number following 65941420
and preceding 65941422 . In scientific notation, it is written as 6.5941421 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 52173360 positive integers (up to 65941421) that are relatively prime to 65941421.
65941421 has 8 divisors, whose sum is 81158784
The reverse of 65941421 is 12414956
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-five million nine hundred forty-one thousand four hundred twenty-one
Scientific notation
6.5941421 × 10^7
Engineering notation
6.5941421 × 10^6
Prime Factorization
7 × 13 × 724631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65941421
Product of the distinct prime numbers
The prime factorization of 65941421 is 7 × 13 × 724631.
Since it has a total of 3 prime factors.
3 , 2 , 62 , 18 , 472 , 355 , 3074 , 6008 , 30389 , 84552 , 914885 , 413118 , 318873 , 1386492 , 31106000 , 21314052 , 795786137 , 630776434 , 8793571203 , 237301966
n×2
131882842
n×3
197824263
n×4
263765684
n×5
329707105
n÷2
32970710.5
n÷3
21980473.666667
n÷3
16485355.25
n÷5
13188284.2
n2
4348271003499241
n3
2.8673116886384E+23
n4
1.8907460719872E+31
n5
1.2467848273701E+39
2 √n
8120.4323160778
3 √n
404.00440515734
4 √n
90.113441372959
5 √n
36.629556496285
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
-65941420
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 65941421 can be divided by 8 positive divisors.
The sum of these divisors (counting 65941421) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111011100010111110101101
3
Ternary
11121002011121212
4
Quaternary
3323202332231
5
Quinary
113340111141
6
Senary
10313204205
8
Octal
373427655
10
Decimal
65941421
12
Duodecimal
1a100665
16
Hexadecimal
3ee2fad
20
Vigesimal
10c2db1
36
Base36
139cq5
md5
844d654317a2cc5b5d58eb3c71720432
sha1
3f4ee52a3e2d5b419bc92b8838f0a222057db553
sha256
0ae7964f3ce3b4f250b1ba42b0facbace106df02e36d5677c988852d63075a96
sha512
11c7992922bc13a07610d80e49211572726a29ca9f58b477788a942b058a5143ad9ef5db708334a9781866f41441e2cc8ee2b6c6ed741d383482e194717cda0a
ripemd-160
af172931f9f7fcf5023e3ec9631c6120cd609da9
Diameter
131882842
Circumference
414322167.56174
Area
1.3660496240411E+16
Volume
1.2010567115438E+24
Surface area
5.4641984961643E+16
Circumference
414322167.56174
Perimeter
263765684
Area
4348271003499241
Diagonal
93255251.900354
Surface area
26089626020995446
Volume
2.8673116886384E+23
Space diagonal
114213891.49529
Perimeter
197824263
Area
1.8828565757848E+15
Altitude
57106945.747645
Surface area
1.8828565757848E+15
Volume
3.3791592313527E+22
Height
31085083.966785