65668730 is an even 8-digits composite number following 65668729
and preceding 65668731 . In scientific notation, it is written as 6.5668730 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 26236560 positive integers (up to 65668730) that are relatively prime to 65668730.
65668730 has 16 divisors, whose sum is 118342944
The reverse of 65668730 is 03786656
Previous prime number is 971
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-five million six hundred sixty-eight thousand seven hundred thirty
Scientific notation
6.5668730 × 10^7
Engineering notation
6.5668730 × 10^6
Prime Factorization
2 × 5 × 971 × 6763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65668730
Product of the distinct prime numbers
The prime factorization of 65668730 is 2 × 5 × 971 × 6763.
Since it has a total of 4 prime factors.
3 , 1 , 25 , 96 , 930 , 354 , 4701 , 2133 , 18414 , 99802 , 815961 , 174831 , 1389654 , 9975799 , 31193417 , 63571186 , 290833348 , 998757010 , 8539761297 , 642451168
n×2
131337460
n×3
197006190
n×4
262674920
n×5
328343650
n÷2
32834365
n÷3
21889576.666667
n÷3
16417182.5
n÷5
13133746
n2
4312382099812900
n3
2.8318865576945E+23
n4
1.8596639374787E+31
n5
1.2212176900102E+39
2 √n
8103.6244977171
3 √n
403.44673556165
4 √n
90.020133846363
5 √n
36.599211035653
1 , 2 , 5 , 10 , 971 , 1942 , 4855 , 6763 , 9710 , 13526 , 33815 , 67630 , 6566873 , 13133746 , 32834365 , 65668730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65668729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65668730 can be divided by 16 positive divisors.
The sum of these divisors (counting 65668730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111010100000011001111010
3
Ternary
11120120022120012
4
Quaternary
3322200121322
5
Quinary
113302344410
6
Senary
10303301522
8
Octal
372403172
10
Decimal
65668730
12
Duodecimal
19baa8a2
16
Hexadecimal
3ea067a
20
Vigesimal
10a8bga
36
Base36
133ibe
md5
d459d75f5e9314aec65d3dd674c3da32
sha1
ba224821bc2af9d8b0203ae95d02a0eab838b90c
sha256
1205df154c615f349303d5311c3682f31fd3a29a8855afdf9900f3d06ed3d4a6
sha512
2984056ef5c72670f1364999602e23e0d043baab26caa96ec430f60c11e6d506dde3fbca9c9e5772d20e51ea9e62289a1ae2f248d07effaf4b689017c38f6201
ripemd-160
d2bd13dd0155716a233faf01e20d805c1579f775
Diameter
131337460
Circumference
412608799.47714
Area
1.3547747924244E+16
Volume
1.1862178673937E+24
Surface area
5.4190991696977E+16
Circumference
412608799.47714
Perimeter
262674920
Area
4312382099812900
Diagonal
92869608.589817
Surface area
25874292598877400
Volume
2.8318865576945E+23
Space diagonal
113741576.82852
Perimeter
197006190
Area
1.8673162246316E+15
Altitude
56870788.414261
Surface area
1.8673162246316E+15
Volume
3.3374103141613E+22
Height
30956536.196606