65720378 is an even 8-digits composite number following 65720377
and preceding 65720379 . In scientific notation, it is written as 6.5720378 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 32860188 positive integers (up to 65720378) that are relatively prime to 65720378.
65720378 has 4 divisors, whose sum is 98580570
The reverse of 65720378 is 87302756
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-five million seven hundred twenty thousand three hundred seventy-eight
Scientific notation
6.5720378 × 10^7
Engineering notation
6.5720378 × 10^6
Prime Factorization
2 × 32860189
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65720378
Product of the distinct prime numbers
The prime factorization of 65720378 is 2 × 32860189.
Since it has a total of 2 prime factors.
9 , 4 , 28 , 29 , 681 , 496 , 8088 , 8184 , 36420 , 72085 , 12374 , 699188 , 7252352 , 5043767 , 78453234 , 17381629 , 340538960 , 704432557 , 8513145671 , 432230390
n×2
131440756
n×3
197161134
n×4
262881512
n×5
328601890
n÷2
32860189
n÷3
21906792.666667
n÷3
16430094.5
n÷5
13144075.6
n2
4319168084462884
n3
2.8385735915644E+23
n4
1.8655212941843E+31
n5
1.2260276462084E+39
2 √n
8106.8105935688
3 √n
403.55247719651
4 √n
90.037828680887
5 √n
36.604966230421
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65720377
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65720378 can be divided by 4 positive divisors.
The sum of these divisors (counting 65720378) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111010101101000000111010
3
Ternary
11120122221102002
4
Quaternary
3322231000322
5
Quinary
113311023003
6
Senary
10304341002
8
Octal
372550072
10
Decimal
65720378
12
Duodecimal
1a014762
16
Hexadecimal
3ead03a
20
Vigesimal
10af0ii
36
Base36
134m62
md5
d0b57fb7d262429dc1854fd5c99accf4
sha1
39eaa216154170b868b3d754f7e3e3fe9c94538a
sha256
7dfaaebdea2482c98ea9b75cd7a059241c68efc195930fd2327bccb5fbc90564
sha512
80da67bee84a0206a36afc54d44c51f8e4e7bdddd1703596d968567a7784dc711fc2920588c3e1d8019ebb70a32149c9173b556425ed8691c489b9111916f17b
ripemd-160
ab8f24d5cf3d107193f48b86b268d79cdc9db891
Diameter
131440756
Circumference
412933313.43189
Area
1.3569066723768E+16
Volume
1.189018925591E+24
Surface area
5.4276266895072E+16
Circumference
412933313.43189
Perimeter
262881512
Area
4319168084462884
Diagonal
92942649.891886
Surface area
25915008506777304
Volume
2.8385735915644E+23
Space diagonal
113831033.78863
Perimeter
197161134
Area
1.8702546421799E+15
Altitude
56915516.894316
Surface area
1.8702546421799E+15
Volume
3.3452910591537E+22
Height
30980883.297295