65987066 is an even 8-digits composite number following 65987065
and preceding 65987067 . In scientific notation, it is written as 6.5987066 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 32993532 positive integers (up to 65987066) that are relatively prime to 65987066.
65987066 has 4 divisors, whose sum is 98980602
The reverse of 65987066 is 66078956
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-five million nine hundred eighty-seven thousand sixty-six
Scientific notation
6.5987066 × 10^7
Engineering notation
6.5987066 × 10^6
Prime Factorization
2 × 32993533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
65987066
Product of the distinct prime numbers
The prime factorization of 65987066 is 2 × 32993533.
Since it has a total of 2 prime factors.
4 , 3 , 31 , 5 , 515 , 426 , 5747 , 4056 , 45183 , 31597 , 820985 , 589962 , 6684161 , 2774266 , 98624296 , 30368109 , 44933393 , 64990285 , 1306452087 , 313622688
n×2
131974132
n×3
197961198
n×4
263948264
n×5
329935330
n÷2
32993533
n÷3
21995688.666667
n÷3
16496766.5
n÷5
13197413.2
n2
4354292879288356
n3
2.8732701160893E+23
n4
1.8959866478621E+31
n5
1.251105960676E+39
2 √n
8123.2423329604
3 √n
404.09760165151
4 √n
90.129031576737
5 √n
36.634626127295
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
-65987065
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 65987066 can be divided by 4 positive divisors.
The sum of these divisors (counting 65987066) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111011101110000111111010
3
Ternary
11121011111020102
4
Quaternary
3323232013322
5
Quinary
113343041231
6
Senary
10314155402
8
Octal
373560772
10
Decimal
65987066
12
Duodecimal
1a122b62
16
Hexadecimal
3eee1fa
20
Vigesimal
10c87d6
36
Base36
13aby2
md5
5266637e1f155b1bb9aabdc1892ee169
sha1
4cbbf14f63650d5d0ae7aeec43fa6272fa194756
sha256
36c6aead5f9a59585b0a23931f0ac3593bbe1a59223bc3f16bdb842459d85e20
sha512
3e9bd2158d86a678be15f9dc030cdbbf764c0297d34bfeff1b2c994614aa6b6f46f00ea28b2b7cdcb64d6aeea62a71a652baf36912873facec990da468f23ad0
ripemd-160
fb6eb5903c29e284796c1132f0ff9a9c09ce752c
Diameter
131974132
Circumference
414608963.55509
Area
1.3679414521151E+16
Volume
1.203552571798E+24
Surface area
5.4717658084603E+16
Circumference
414608963.55509
Perimeter
263948264
Area
4354292879288356
Diagonal
93319803.678409
Surface area
26125757275730136
Volume
2.8732701160893E+23
Space diagonal
114292950.9544
Perimeter
197961198
Area
1.8854641244907E+15
Altitude
57146475.4772
Surface area
1.8854641244907E+15
Volume
3.3861813054457E+22
Height
31106601.226136