65687070 is an even 8-digits composite number following 65687069
and preceding 65687071 . In scientific notation, it is written as 6.5687070 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 17269280 positive integers (up to 65687070) that are relatively prime to 65687070.
65687070 has 32 divisors, whose sum is 159874560
The reverse of 65687070 is 07078656
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-five million six hundred eighty-seven thousand seventy
Scientific notation
6.5687070 × 10^7
Engineering notation
6.5687070 × 10^6
Prime Factorization
2 × 3 × 5 × 71 × 30839
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
65687070
Product of the distinct prime numbers
The prime factorization of 65687070 is 2 × 3 × 5 × 71 × 30839.
Since it has a total of 5 prime factors.
10 , 4 , 76 , 44 , 291 , 920 , 9726 , 163 , 32488 , 60639 , 407816 , 899051 , 8196867 , 721659 , 80753901 , 79061872 , 95117549 , 825235007 , 4979542255 , 877584451
n×2
131374140
n×3
197061210
n×4
262748280
n×5
328435350
n÷2
32843535
n÷3
21895690
n÷3
16421767.5
n÷5
13137414
n2
4314791165184900
n3
2.8342598930288E+23
n4
1.8617422799158E+31
n5
1.2229239546279E+39
2 √n
8104.7560111332
3 √n
403.48429034314
4 √n
90.026418406672
5 √n
36.601255096985
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 71 , 142 , 213 , 355 , 426 , 710 , 1065 , 2130 , 30839 , 61678 , 92517 , 154195 , 185034 , 308390 , 462585 , 925170 , 2189569 , 4379138 , 6568707 , 10947845 , 13137414 , 21895690 , 32843535 , 65687070
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65687069
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65687070 can be divided by 32 positive divisors.
The sum of these divisors (counting 65687070) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111010100100111000011110
3
Ternary
11120121020201110
4
Quaternary
3322210320132
5
Quinary
113303441240
6
Senary
10303522450
8
Octal
372447036
10
Decimal
65687070
12
Duodecimal
19bb9426
16
Hexadecimal
3ea4e1e
20
Vigesimal
10aahda
36
Base36
133wgu
md5
10cba20b217b977af0cd1c51ee5da64c
sha1
cd64717beb378281b74adf7f49bb4dbdfa51486e
sha256
ca7cf26dc0a67ceadfe6bcc97ef12bfdef52643cb3272ae872910256d4c38bd7
sha512
cb9fc175f01536ddb52063d370e7fb50f0d19ae57cab4878284caeb8c852fb41813c80138390d0dd67c9c915ab464af842cf62aed5ec89ab26bc6f8f6e8d63bc
ripemd-160
df4f28faf30036dae2b413b4dd08d8c64d9ba476
Diameter
131374140
Circumference
412724033.09568
Area
1.3555316226319E+16
Volume
1.1872120077738E+24
Surface area
5.4221264905276E+16
Circumference
412724033.09568
Perimeter
262748280
Area
4314791165184900
Diagonal
92895545.266551
Surface area
25888746991109400
Volume
2.8342598930288E+23
Space diagonal
113773342.64033
Perimeter
197061210
Area
1.8683593805374E+15
Altitude
56886671.320167
Surface area
1.8683593805374E+15
Volume
3.3402073166762E+22
Height
30965181.755517