65406980 is an even 8-digits composite number following 65406979
and preceding 65406981 . In scientific notation, it is written as 6.5406980 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 26046720 positive integers (up to 65406980) that are relatively prime to 65406980.
65406980 has 24 divisors, whose sum is 137964120
The reverse of 65406980 is 08960456
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-five million four hundred six thousand nine hundred eighty
Scientific notation
6.5406980 × 10^7
Engineering notation
6.5406980 × 10^6
Prime Factorization
2 × 2 × 5 × 229 × 14281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32703490
Product of the distinct prime numbers
The prime factorization of 65406980 is 2 × 2 × 5 × 229 × 14281.
Since it has a total of 5 prime factors.
10 , 6 , 84 , 93 , 394 , 558 , 3059 , 1458 , 56304 , 41639 , 920189 , 761599 , 2246503 , 6949627 , 98279918 , 26274567 , 704705563 , 768792803 , 2621222034 , 5885839145
n×2
130813960
n×3
196220940
n×4
261627920
n×5
327034900
n÷2
32703490
n÷3
21802326.666667
n÷3
16351745
n÷5
13081396
n2
4278073032720400
n3
2.7981583728968E+23
n4
1.830190887329E+31
n5
1.1970725876371E+39
2 √n
8087.4581915457
3 √n
402.90998693625
4 √n
89.930296294106
5 √n
36.5699881349
1 , 2 , 4 , 5 , 10 , 20 , 229 , 458 , 916 , 1145 , 2290 , 4580 , 14281 , 28562 , 57124 , 71405 , 142810 , 285620 , 3270349 , 6540698 , 13081396 , 16351745 , 32703490 , 65406980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65406979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65406980 can be divided by 24 positive divisors.
The sum of these divisors (counting 65406980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111001100000100000000100
3
Ternary
11120002000111202
4
Quaternary
3321200200010
5
Quinary
113221010410
6
Senary
10253522032
8
Octal
371404004
10
Decimal
65406980
12
Duodecimal
19aa3318
16
Hexadecimal
3e60804
20
Vigesimal
108fh90
36
Base36
12xwck
md5
20206811a33917dc7fa1068445b66571
sha1
676091d36fcd08cc1af23214f3b16abea824a8ba
sha256
f3dba222714b5da1944e72356a3f3ebb9446b75b2b146ccbe4a7dd204cc4d615
sha512
43c5d711d08fca58d9a73c0a7d5a9d8bdd86ecf35f0ab206a9881e837cd5133ace7a2c12b6d4950d442070521b2bd21d6820c192eb722e7451046bb2e60d3248
ripemd-160
b9771ace7427e75257f87a60702e7f0be0341a43
Diameter
130813960
Circumference
410964175.72299
Area
1.3439962811115E+16
Volume
1.1720898383831E+24
Surface area
5.375985124446E+16
Circumference
410964175.72299
Perimeter
261627920
Area
4278073032720400
Diagonal
92499438.189866
Surface area
25668438196322400
Volume
2.7981583728968E+23
Space diagonal
113288212.52964
Perimeter
196220940
Area
1.8524599627905E+15
Altitude
56644106.264821
Surface area
1.8524599627905E+15
Volume
3.2976612671821E+22
Height
30833146.063289