64723897 is an odd 8-digits composite number following 64723896
and preceding 64723898 . In scientific notation, it is written as 6.4723897 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 55393200 positive integers (up to 64723897) that are relatively prime to 64723897.
64723897 has 8 divisors, whose sum is 74082752
The reverse of 64723897 is 79832746
Previous prime number is 691
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million seven hundred twenty-three thousand eight hundred ninety-seven
Scientific notation
6.4723897 × 10^7
Engineering notation
6.4723897 × 10^6
Prime Factorization
7 × 691 × 13381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64723897
Product of the distinct prime numbers
The prime factorization of 64723897 is 7 × 691 × 13381.
Since it has a total of 3 prime factors.
10 , 1 , 30 , 82 , 398 , 517 , 6526 , 3532 , 94293 , 90185 , 874887 , 216768 , 549476 , 3228336 , 25947048 , 98682896 , 750058352 , 84968958 , 9167264816 , 4101154917
n×2
129447794
n×3
194171691
n×4
258895588
n×5
323619485
n÷2
32361948.5
n÷3
21574632.333333
n÷3
16180974.25
n÷5
12944779.4
n2
4189182842866609
n3
2.7114023883587E+23
n4
1.7549252890968E+31
n5
1.135856036542E+39
2 √n
8045.116344715
3 √n
401.50246815757
4 √n
89.694572548817
5 √n
36.49328271424
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
-64723896
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 64723897 can be divided by 8 positive divisors.
The sum of these divisors (counting 64723897) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110111001101110111001
3
Ternary
11111210022111101
4
Quaternary
3312321232321
5
Quinary
113032131042
6
Senary
10231131401
8
Octal
366715671
10
Decimal
64723897
12
Duodecimal
19813b61
16
Hexadecimal
3db9bb9
20
Vigesimal
104a9eh
36
Base36
12j9a1
md5
f5968d88a3d3c8eba8b996f2bc657acc
sha1
ee30cb010785897a233ac841312fd11a9d7b3635
sha256
940813c49203cf4cec4f4ad4dfa8e7f06cafed0384bf44642b163f32bf20becb
sha512
7bd9ea4c74fb617d5503c26a74be627e9ccfd9209fa8a4341484f1d7ed167e4a4b733d41bb3d075b310e4916b51df8bb46018008ab4c4ad045a44c229d534bb8
ripemd-160
99029e445d258f2aa80c4a949f046ecb483b26e6
Diameter
129447794
Circumference
406672238.6538
Area
1.3160706043694E+16
Volume
1.1357495765591E+24
Surface area
5.2642824174777E+16
Circumference
406672238.6538
Perimeter
258895588
Area
4189182842866609
Diagonal
91533412.947039
Surface area
25135097057199654
Volume
2.7114023883587E+23
Space diagonal
112105078.06785
Perimeter
194171691
Area
1.8139693815102E+15
Altitude
56052539.033927
Surface area
1.8139693815102E+15
Volume
3.1954183588897E+22
Height
30511137.649013