65642005 is an odd 8-digits composite number following 65642004
and preceding 65642006 . In scientific notation, it is written as 6.5642005 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 44066880 positive integers (up to 65642005) that are relatively prime to 65642005.
65642005 has 16 divisors, whose sum is 92542464
The reverse of 65642005 is 50024656
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
sixty-five million six hundred forty-two thousand five
Scientific notation
6.5642005 × 10^7
Engineering notation
6.5642005 × 10^6
Prime Factorization
11 × 13 × 5 × 91807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65642005
Product of the distinct prime numbers
The prime factorization of 65642005 is 11 × 13 × 5 × 91807.
Since it has a total of 4 prime factors.
10 , 8 , 29 , 70 , 265 , 102 , 3773 , 5353 , 28126 , 49712 , 774355 , 380319 , 7823830 , 2663409 , 68343314 , 2402863 , 955161445 , 956219317 , 5588128481 , 2535976467
n×2
131284010
n×3
196926015
n×4
262568020
n×5
328210025
n÷2
32821002.5
n÷3
21880668.333333
n÷3
16410501.25
n÷5
13128401
n2
4308872820420025
n3
2.8284305122238E+23
n4
1.8566384982554E+31
n5
1.2187347358568E+39
2 √n
8101.9753764128
3 √n
403.39199831206
4 √n
90.0109736444
5 √n
36.596231617054
1 , 5 , 11 , 13 , 55 , 65 , 143 , 715 , 91807 , 459035 , 1009877 , 1193491 , 5049385 , 5967455 , 13128401 , 65642005
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
-65642004
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 65642005 can be divided by 16 positive divisors.
The sum of these divisors (counting 65642005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111010011001111000010101
3
Ternary
11120111221220101
4
Quaternary
3322121320111
5
Quinary
113301021010
6
Senary
10302534101
8
Octal
372317025
10
Decimal
65642005
12
Duodecimal
19b97331
16
Hexadecimal
3e99e15
20
Vigesimal
10a5505
36
Base36
132xp1
md5
b4f88b0622261eac4188201b9e036479
sha1
011436be40e1a1c9e42414b1ee19f4a33fd1a998
sha256
4a6e22227a8d676216becd2854e00166f56fa20dcbb44fa5d4d52262547ac96e
sha512
e966217ec8947df7b9bf04c20d32cae30220eb82b05e5147313422442b54a8b758f186f0ab5643d72abb2f76a475b479d30800e11542d5891db55cb314bf7eb7
ripemd-160
577b266cdeee6dedb27774f2fff3ad517ab363c3
Diameter
131284010
Circumference
412440881.34981
Area
1.3536723197884E+16
Volume
1.1847702024522E+24
Surface area
5.4146892791537E+16
Circumference
412440881.34981
Perimeter
262568020
Area
4308872820420025
Diagonal
92831813.732363
Surface area
25853236922520150
Volume
2.8284305122238E+23
Space diagonal
113695287.77069
Perimeter
196926015
Area
1.86579666208E+15
Altitude
56847643.885345
Surface area
1.86579666208E+15
Volume
3.3333373255139E+22
Height
30943937.910788