65720407 is an odd 8-digits composite number following 65720406
and preceding 65720408 . In scientific notation, it is written as 6.5720407 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 62401152 positive integers (up to 65720407) that are relatively prime to 65720407.
65720407 has 8 divisors, whose sum is 69081696
The reverse of 65720407 is 70402756
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-five million seven hundred twenty thousand four hundred seven
Scientific notation
6.5720407 × 10^7
Engineering notation
6.5720407 × 10^6
Prime Factorization
23 × 137 × 20857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65720407
Product of the distinct prime numbers
The prime factorization of 65720407 is 23 × 137 × 20857.
Since it has a total of 3 prime factors.
6 , 2 , 27 , 59 , 627 , 661 , 6519 , 1919 , 67689 , 74047 , 792456 , 571374 , 4162196 , 4788175 , 47349904 , 58976097 , 832468470 , 406421499 , 4213708792 , 5184576951
n×2
131440814
n×3
197161221
n×4
262881628
n×5
328602035
n÷2
32860203.5
n÷3
21906802.333333
n÷3
16430101.75
n÷5
13144081.4
n2
4319171896245649
n3
2.8385773492423E+23
n4
1.8655245869318E+31
n5
1.2260303512167E+39
2 √n
8106.8123821882
3 √n
403.55253655415
4 √n
90.037838613486
5 √n
36.604969460907
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
-65720406
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 65720407 can be divided by 8 positive divisors.
The sum of these divisors (counting 65720407) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010101101000001010111
3
Ternary
11120122221110011
4
Quaternary
3322231001113
5
Quinary
113311023112
6
Senary
10304341051
8
Octal
372550127
10
Decimal
65720407
12
Duodecimal
1a014787
16
Hexadecimal
3ead057
20
Vigesimal
10af107
36
Base36
134m6v
md5
014e5450dac0d1dc382ab3b5984ecf2e
sha1
0c8d701e7a83214b64abd975330c2775d2e1aa61
sha256
68bf51cc4a0958d38e0e7c60f616bb266f94642c11b68549dbfa3f1660e58254
sha512
89ccf0b110d50e0f6061f9f8c1925b4bb2a501f6866bb0c5e35b0d235bb0e74232f4195c1badc88f35ea2b55ecf62641b3d887ad50c1cc6296bcc9619d319000
ripemd-160
85bcaaf6fdd0ee20449d3e71381dce086141f9e5
Diameter
131440814
Circumference
412933495.64426
Area
1.3569078698837E+16
Volume
1.1890204996034E+24
Surface area
5.4276314795347E+16
Circumference
412933495.64426
Perimeter
262881628
Area
4319171896245649
Diagonal
92942690.90408
Surface area
25915031377473894
Volume
2.8385773492423E+23
Space diagonal
113831084.01811
Perimeter
197161221
Area
1.8702562927303E+15
Altitude
56915542.009053
Surface area
1.8702562927303E+15
Volume
3.3452954876196E+22
Height
30980896.968027