65720370 is an even 8-digits composite number following 65720369
and preceding 65720371 . In scientific notation, it is written as 6.5720370 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 17525424 positive integers (up to 65720370) that are relatively prime to 65720370.
65720370 has 8 divisors, whose sum is 105152640
The reverse of 65720370 is 07302756
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-five million seven hundred twenty thousand three hundred seventy
Scientific notation
6.5720370 × 10^7
Engineering notation
6.5720370 × 10^6
Prime Factorization
2 × 15 × 2190679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
65720370
Product of the distinct prime numbers
The prime factorization of 65720370 is 2 × 15 × 2190679.
Since it has a total of 3 prime factors.
3 , 9 , 75 , 34 , 192 , 22 , 7406 , 5919 , 47559 , 39610 , 815671 , 272502 , 1777650 , 1013334 , 55095877 , 22939385 , 551204338 , 504901785 , 6336481677 , 2538607090
n×2
131440740
n×3
197161110
n×4
262881480
n×5
328601850
n÷2
32860185
n÷3
21906790
n÷3
16430092.5
n÷5
13144074
n2
4319167032936900
n3
2.8385725549642E+23
n4
1.8655203858409E+31
n5
1.2260269000001E+39
2 √n
8106.8101001565
3 √n
403.55246082199
4 √n
90.03782594086
5 √n
36.604965339252
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-65720369
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 65720370 can be divided by 8 positive divisors.
The sum of these divisors (counting 65720370) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111010101101000000110010
3
Ternary
11120122221101210
4
Quaternary
3322231000302
5
Quinary
113311022440
6
Senary
10304340550
8
Octal
372550062
10
Decimal
65720370
12
Duodecimal
1a014756
16
Hexadecimal
3ead032
20
Vigesimal
10af0ia
36
Base36
134m5u
md5
298360b3a51b99216d2b6e69336c1bda
sha1
90f93b8d924ff424763cc70f001f8a83fadea738
sha256
27a035cb2f1eba0709730fbe6fca49d26004dc7f6ccc57ecd8316c6fb71c8235
sha512
382ba253b8066cbb68ec7362942a54ec1f0bf9f4c94a385a8312f6e1612a78f93a6e9b15f24f4e8a2d40200a8a17c425b0c4e9f101ed84f6a357e3dcb68b3eee
ripemd-160
e65aebaca6b9c62898b9bb4b1c2fb1586bbc9900
Diameter
131440740
Circumference
412933263.16641
Area
1.3569063420302E+16
Volume
1.1890184913809E+24
Surface area
5.4276253681207E+16
Circumference
412933263.16641
Perimeter
262881480
Area
4319167032936900
Diagonal
92942638.578178
Surface area
25915002197621400
Volume
2.8385725549642E+23
Space diagonal
113831019.93223
Perimeter
197161110
Area
1.8702541868558E+15
Altitude
56915509.966113
Surface area
1.8702541868558E+15
Volume
3.3452898375086E+22
Height
30980879.526059