65436421 is an odd 8-digits composite number following 65436420
and preceding 65436422 . In scientific notation, it is written as 6.5436421 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 64313568 positive integers (up to 65436421) that are relatively prime to 65436421.
65436421 has 8 divisors, whose sum is 66563840
The reverse of 65436421 is 12463456
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-five million four hundred thirty-six thousand four hundred twenty-one
Scientific notation
6.5436421 × 10^7
Engineering notation
6.5436421 × 10^6
Prime Factorization
67 × 1609 × 607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65436421
Product of the distinct prime numbers
The prime factorization of 65436421 is 67 × 1609 × 607.
Since it has a total of 3 prime factors.
10 , 3 , 56 , 26 , 599 , 277 , 5727 , 6133 , 5181 , 28436 , 591857 , 186798 , 549180 , 7707081 , 34757550 , 35081517 , 302575214 , 190363812 , 6187661644 , 5947352899
n×2
130872842
n×3
196309263
n×4
261745684
n×5
327182105
n÷2
32718210.5
n÷3
21812140.333333
n÷3
16359105.25
n÷5
13087284.2
n2
4281925193289241
n3
2.8019385963858E+23
n4
1.8334883360925E+31
n5
1.1997691465914E+39
2 √n
8089.2781507376
3 √n
402.9704305035
4 √n
89.940414446107
5 √n
36.573279720058
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
-65436420
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 65436421 can be divided by 8 positive divisors.
The sum of these divisors (counting 65436421) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111001100111101100000101
3
Ternary
11120010111220011
4
Quaternary
3321213230011
5
Quinary
113222431141
6
Senary
10254310221
8
Octal
371475405
10
Decimal
65436421
12
Duodecimal
19ab8371
16
Hexadecimal
3e67b05
20
Vigesimal
108jb11
36
Base36
12yj2d
md5
1b561973451cb3e899d707b13d4244a2
sha1
a8535ebfb4a0abe0e690788818bc1e0b4e44c36b
sha256
112ff387ab344d21bc10c69a69c29a44eba7e334d301fb9dac98c9fa485a44fe
sha512
4fbc561d0858bea27c5c33911a580ce6d5644f1b2c231552feec266ad4e2b0066d232bcefde41a49d2bfc14ac945fdd3e372e490cbe12b435de313136fbcf12f
ripemd-160
9f1280b164db7ed1cf126411127214826a71a5db
Diameter
130872842
Circumference
411149158.98162
Area
1.3452064730459E+16
Volume
1.1736732946954E+24
Surface area
5.3808258921834E+16
Circumference
411149158.98162
Perimeter
261745684
Area
4281925193289241
Diagonal
92541074.051356
Surface area
25691551159735446
Volume
2.8019385963858E+23
Space diagonal
113339205.83747
Perimeter
196309263
Area
1.8541279972465E+15
Altitude
56669602.918734
Surface area
1.8541279972465E+15
Volume
3.3021163032879E+22
Height
30847024.683785