65138210 is an even 8-digits composite number following 65138209
and preceding 65138211 . In scientific notation, it is written as 6.5138210 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 25762176 positive integers (up to 65138210) that are relatively prime to 65138210.
65138210 has 16 divisors, whose sum is 118567800
The reverse of 65138210 is 01283156
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
sixty-five million one hundred thirty-eight thousand two hundred ten
Scientific notation
6.5138210 × 10^7
Engineering notation
6.5138210 × 10^6
Prime Factorization
2 × 5 × 89 × 73189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65138210
Product of the distinct prime numbers
The prime factorization of 65138210 is 2 × 5 × 89 × 73189.
Since it has a total of 4 prime factors.
6 , 3 , 73 , 68 , 13 , 247 , 5694 , 9264 , 45897 , 29040 , 88216 , 233284 , 4813139 , 6162241 , 48620234 , 32963272 , 618750358 , 436371133 , 146333051 , 5536435913
n×2
130276420
n×3
195414630
n×4
260552840
n×5
325691050
n÷2
32569105
n÷3
21712736.666667
n÷3
16284552.5
n÷5
13027642
n2
4242986402004100
n3
2.7638053928089E+23
n4
1.8002933607592E+31
n5
1.1726788699474E+39
2 √n
8070.8246171008
3 √n
402.35735078478
4 √n
89.83776832213
5 √n
36.539883974065
1 , 2 , 5 , 10 , 89 , 178 , 445 , 890 , 73189 , 146378 , 365945 , 731890 , 6513821 , 13027642 , 32569105 , 65138210
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
-65138209
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 65138210 can be divided by 16 positive divisors.
The sum of these divisors (counting 65138210) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111000011110111000100010
3
Ternary
11112120100211022
4
Quaternary
3320132320202
5
Quinary
113133410320
6
Senary
10244045442
8
Octal
370367042
10
Decimal
65138210
12
Duodecimal
19993882
16
Hexadecimal
3e1ee22
20
Vigesimal
10725aa
36
Base36
12s4yq
md5
c27f196f9601840ba54d18ee735092d1
sha1
f994af1d306932b001e429b4eb8e42d51cf7b02d
sha256
cc0bfe3c96aa26cd57e771db347dee96301023ace520346fb0d46c3d25a75e79
sha512
068593a6d095352a6eb3ecb9662253decdf13db10165e5626746092d8eca89ec860e0b74e0ab6ce44a64d8c78696cc9e9fc4708f221156c9c31c888863ffb13a
ripemd-160
2506ef9d778246b0a7f28880cccb3f63daf43ad0
Diameter
130276420
Circumference
409275444.00798
Area
1.3329734909817E+16
Volume
1.1577000957334E+24
Surface area
5.331893963927E+16
Circumference
409275444.00798
Perimeter
260552840
Area
4242986402004100
Diagonal
92119340.010707
Surface area
25457918412024600
Volume
2.7638053928089E+23
Space diagonal
112822689.23409
Perimeter
195414630
Area
1.8372670060237E+15
Altitude
56411344.617046
Surface area
1.8372670060237E+15
Volume
3.2571758918918E+22
Height
30706446.670236