64697730 is an even 8-digits composite number following 64697729
and preceding 64697731 . In scientific notation, it is written as 6.4697730 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 17227200 positive integers (up to 64697730) that are relatively prime to 64697730.
64697730 has 32 divisors, whose sum is 155504448
The reverse of 64697730 is 03779646
Previous prime number is 2221
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million six hundred ninety-seven thousand seven hundred thirty
Scientific notation
6.4697730 × 10^7
Engineering notation
6.4697730 × 10^6
Prime Factorization
2 × 3 × 5 × 2221 × 971
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64697730
Product of the distinct prime numbers
The prime factorization of 64697730 is 2 × 3 × 5 × 2221 × 971.
Since it has a total of 5 prime factors.
3 , 9 , 24 , 19 , 376 , 401 , 498 , 7173 , 99717 , 11254 , 591290 , 627527 , 6870814 , 7546757 , 42611141 , 18245078 , 911233475 , 279873808 , 9684154835 , 5748787036
n×2
129395460
n×3
194093190
n×4
258790920
n×5
323488650
n÷2
32348865
n÷3
21565910
n÷3
16174432.5
n÷5
12939546
n2
4185796267152900
n3
2.7081151672727E+23
n4
1.7520890390111E+31
n5
1.133561835819E+39
2 √n
8043.4899142101
3 √n
401.4483535172
4 √n
89.685505597115
5 √n
36.490331488387
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 971 , 1942 , 2221 , 2913 , 4442 , 4855 , 5826 , 6663 , 9710 , 11105 , 13326 , 14565 , 22210 , 29130 , 33315 , 66630 , 2156591 , 4313182 , 6469773 , 10782955 , 12939546 , 21565910 , 32348865 , 64697730
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64697729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64697730 can be divided by 32 positive divisors.
The sum of these divisors (counting 64697730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110110110011010110000010
3
Ternary
11111201222121020
4
Quaternary
3312303112002
5
Quinary
113030311410
6
Senary
10230410310
8
Octal
366632602
10
Decimal
64697730
12
Duodecimal
19800996
16
Hexadecimal
3db3582
20
Vigesimal
104746a
36
Base36
12ip36
md5
367d8eaadc72757f783f4ba890cb403d
sha1
29da88e13a65fb5139c758708a599e22fb4f461b
sha256
3ca7f143388436db09b87c4fa2301b2dc6a4f6ae54247041823a182d6c072246
sha512
341297dce843e0769ff5524f45d9a0406738444e296b2599abf0b4dc7c45a9572fb6be9b9b650944c779bdc1c81e814f0e8f609b2ec72f90348877c30d787592
ripemd-160
5cfa9a973353fe8baeeff57a2d3e776ff7543585
Diameter
129395460
Circumference
406507826.54387
Area
1.3150066802311E+16
Volume
1.1343726286105E+24
Surface area
5.2600267209245E+16
Circumference
406507826.54387
Perimeter
258790920
Area
4185796267152900
Diagonal
91496407.220753
Surface area
25114777602917400
Volume
2.7081151672727E+23
Space diagonal
112059755.49437
Perimeter
194093190
Area
1.8125029512102E+15
Altitude
56029877.747187
Surface area
1.8125029512102E+15
Volume
3.1915443316877E+22
Height
30498802.406918