65431213 is an odd 8-digits prime number following 65431212
and preceding 65431214 . In scientific notation, it is written as 6.5431213 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 65431212 positive integers (up to 65431213) that are relatively prime to 65431213.
65431213 has 2 divisors, whose sum is 65431214
The reverse of 65431213 is 31213456
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-five million four hundred thirty-one thousand two hundred thirteen
Scientific notation
6.5431213 × 10^7
Engineering notation
6.5431213 × 10^6
Prime Factorization
65431213
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
65431213
Product of the distinct prime numbers
The prime factorization of 65431213 is 65431213.
Since it has a total of 1 prime factors.
4 , 4 , 83 , 37 , 197 , 921 , 5449 , 7713 , 56613 , 22013 , 133250 , 272785 , 8978027 , 113412 , 26191068 , 42684166 , 169052917 , 682859947 , 1729908582 , 8692226624
n×2
130862426
n×3
196293639
n×4
261724852
n×5
327156065
n÷2
32715606.5
n÷3
21810404.333333
n÷3
16357803.25
n÷5
13086242.6
n2
4281243634651369
n3
2.8012696416377E+23
n4
1.8329047059243E+31
n5
1.1992917822203E+39
2 √n
8088.9562367465
3 √n
402.95973958832
4 √n
89.938624832418
5 √n
36.57269753753
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
65431214
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
32715607
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8088.9562985592
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999694335
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65431213 can be divided by 2 positive divisors.
The sum of these divisors (counting 65431213) is 65431214, the average is 32715607.
Base
System
Value
2
Binary
11111001100110011010101101
3
Ternary
11120010020202021
4
Quaternary
3321212122231
5
Quinary
113222244323
6
Senary
10254230141
8
Octal
371463255
10
Decimal
65431213
12
Duodecimal
19ab5351
16
Hexadecimal
3e666ad
20
Vigesimal
108ii0d
36
Base36
12yf1p
md5
35497a4adf41a351fce7077071cdda31
sha1
2bc2a423c54d2942254ffccdb6022c0017d7a90d
sha256
150032bda0aae36bd4780bda024a0f8a4a3b1ada9f69ea153ade90896fac0d38
sha512
c53a0a10544b03dcc8d91f09ed5481a0b556f4ce4fdc1b8fb541cccf617ba237480c315581b059aa140e97957df0bef97912bd4391d638da3ee9e575246fb131
ripemd-160
c1c02e0c529da4962bbfdf1868082ef9b7f0ad00
Diameter
130862426
Circumference
411116436.15254
Area
1.3449923550849E+16
Volume
1.1733930835857E+24
Surface area
5.3799694203395E+16
Circumference
411116436.15254
Perimeter
261724852
Area
4281243634651369
Diagonal
92533708.827123
Surface area
25687461807908214
Volume
2.8012696416377E+23
Space diagonal
113330185.31686
Perimeter
196293639
Area
1.8538328736993E+15
Altitude
56665092.658431
Surface area
1.8538328736993E+15
Volume
3.3013279325567E+22
Height
30844569.609041