65642705 is an odd 8-digits composite number following 65642704
and preceding 65642706 . In scientific notation, it is written as 6.5642705 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 52514160 positive integers (up to 65642705) that are relatively prime to 65642705.
65642705 has 4 divisors, whose sum is 78771252
The reverse of 65642705 is 50724656
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-five million six hundred forty-two thousand seven hundred five
Scientific notation
6.5642705 × 10^7
Engineering notation
6.5642705 × 10^6
Prime Factorization
5 × 13128541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65642705
Product of the distinct prime numbers
The prime factorization of 65642705 is 5 × 13128541.
Since it has a total of 2 prime factors.
6 , 1 , 11 , 2 , 600 , 465 , 5359 , 8495 , 48449 , 55858 , 903805 , 89856 , 9529033 , 3592299 , 28073641 , 52848702 , 540080523 , 458200686 , 2248905080 , 5404585042
n×2
131285410
n×3
196928115
n×4
262570820
n×5
328213525
n÷2
32821352.5
n÷3
21880901.666667
n÷3
16410676.25
n÷5
13128541
n2
4308964719717025
n3
2.8285209995179E+23
n4
1.8567176955766E+31
n5
1.2187997195901E+39
2 √n
8102.018575639
3 √n
403.39343221806
4 √n
90.011213610522
5 √n
36.596309668457
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
-65642704
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 65642705 can be divided by 4 positive divisors.
The sum of these divisors (counting 65642705) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111010011010000011010001
3
Ternary
11120111222212022
4
Quaternary
3322122003101
5
Quinary
113301031310
6
Senary
10302541225
8
Octal
372320321
10
Decimal
65642705
12
Duodecimal
19b97815
16
Hexadecimal
3e9a0d1
20
Vigesimal
10a56f5
36
Base36
132y8h
md5
5fd75a328b440854933d63a41aba522e
sha1
d9fe020598db5314e38c486b2e9c86b4faa9a9cb
sha256
087047eafe8867f909505f267956affe37d0cb7c35a24ad1d2987f7045f2e972
sha512
e2d783ac0edcf1aa97c1d5eedcccc817f2f5c457f060ddf93559059012c873617c6c73fbd0aec134cdff0d5b3e726564c8bffcf73a928eb8c93309ae351c6213
ripemd-160
49ca737b5abaf39f5ec29ea6dc327ad198f0858f
Diameter
131285410
Circumference
412445279.57952
Area
1.3537011908041E+16
Volume
1.1848081056813E+24
Surface area
5.4148047632162E+16
Circumference
412445279.57952
Perimeter
262570820
Area
4308964719717025
Diagonal
92832803.681856
Surface area
25853788318302150
Volume
2.8285209995179E+23
Space diagonal
113696500.20626
Perimeter
196928115
Area
1.8658364556429E+15
Altitude
56848250.103128
Surface area
1.8658364556429E+15
Volume
3.3334439658128E+22
Height
30944267.893952