65388670 is an even 8-digits composite number following 65388669
and preceding 65388671 . In scientific notation, it is written as 6.5388670 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 25885440 positive integers (up to 65388670) that are relatively prime to 65388670.
65388670 has 16 divisors, whose sum is 118914768
The reverse of 65388670 is 07688356
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-five million three hundred eighty-eight thousand six hundred seventy
Scientific notation
6.5388670 × 10^7
Engineering notation
6.5388670 × 10^6
Prime Factorization
2 × 5 × 97 × 67411
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
65388670
Product of the distinct prime numbers
The prime factorization of 65388670 is 2 × 5 × 97 × 67411.
Since it has a total of 4 prime factors.
1 , 5 , 82 , 93 , 623 , 979 , 7578 , 364 , 61292 , 28459 , 713716 , 671683 , 8920692 , 1337241 , 36813005 , 94732695 , 580290505 , 314456546 , 3239464271 , 3510846023
n×2
130777340
n×3
196166010
n×4
261554680
n×5
326943350
n÷2
32694335
n÷3
21796223.333333
n÷3
16347167.5
n÷5
13077734
n2
4275678164368900
n3
2.7958090851612E+23
n4
1.8281423765261E+31
n5
1.1953979857168E+39
2 √n
8086.3261126423
3 √n
402.87238661507
4 √n
89.924001871815
5 √n
36.56794042845
1 , 2 , 5 , 10 , 97 , 194 , 485 , 970 , 67411 , 134822 , 337055 , 674110 , 6538867 , 13077734 , 32694335 , 65388670
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
-65388669
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 65388670 can be divided by 16 positive divisors.
The sum of these divisors (counting 65388670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111001011100000001111110
3
Ternary
11120001002101121
4
Quaternary
3321130001332
5
Quinary
113214414140
6
Senary
10253301154
8
Octal
371340176
10
Decimal
65388670
12
Duodecimal
19a947ba
16
Hexadecimal
3e5c07e
20
Vigesimal
108dbda
36
Base36
12xi7y
md5
0166a05d4eeff13ecaace79e7091865d
sha1
4de76fdbe770564522a79d48c64f7abd19a2ec31
sha256
24dbf08e4fe1b09dac8cea17176ec88bfce33cf7e7795db4f71fece0a94d8792
sha512
e7c83b9ee1556d6a8c5bb4596c42480d5d30f0c2e70e94afcedbbc1d8ae8841bc92a14e73e6d876db2a33311d0f6bab4e3fb6fe13f6324a22cb05b461c13b3f1
ripemd-160
8131bceef83b59d96c1e16d80212b39ba33a5769
Diameter
130777340
Circumference
410849130.60001
Area
1.3432439110296E+16
Volume
1.1711057710376E+24
Surface area
5.3729756441183E+16
Circumference
410849130.60001
Perimeter
261554680
Area
4275678164368900
Diagonal
92473543.939539
Surface area
25654068986213400
Volume
2.7958090851612E+23
Space diagonal
113256498.67935
Perimeter
196166010
Area
1.8514229543749E+15
Altitude
56628249.339677
Surface area
1.8514229543749E+15
Volume
3.2948926050341E+22
Height
30824514.646513