64659897 is an odd 8-digits composite number following 64659896
and preceding 64659898 . In scientific notation, it is written as 6.4659897 × 10^7.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 42120000 positive integers (up to 64659897) that are relatively prime to 64659897.
64659897 has 24 divisors, whose sum is 95084808
The reverse of 64659897 is 79895646
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
sixty-four million six hundred fifty-nine thousand eight hundred ninety-seven
Scientific notation
6.4659897 × 10^7
Engineering notation
6.4659897 × 10^6
Prime Factorization
3 × 393 × 3 × 101 × 181
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21553299
Product of the distinct prime numbers
The prime factorization of 64659897 is 3 × 393 × 3 × 101 × 181.
Since it has a total of 5 prime factors.
3 , 1 , 40 , 78 , 334 , 998 , 8911 , 679 , 46104 , 98135 , 906550 , 309751 , 3070780 , 8627106 , 35275312 , 64796961 , 223015993 , 809709231 , 7652818949 , 1985064992
n×2
129319794
n×3
193979691
n×4
258639588
n×5
323299485
n÷2
32329948.5
n÷3
21553299
n÷3
16164974.25
n÷5
12931979.4
n2
4180902280050609
n3
2.7033671079514E+23
n4
1.7479943875332E+31
n5
1.1302513705448E+39
2 √n
8041.1377926261
3 √n
401.37008721124
4 √n
89.672391473776
5 √n
36.486062832466
1 , 3 , 9 , 101 , 181 , 303 , 393 , 543 , 909 , 1179 , 1629 , 3537 , 18281 , 39693 , 54843 , 71133 , 119079 , 164529 , 213399 , 357237 , 640197 , 7184433 , 21553299 , 64659897
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64659896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64659897 can be divided by 24 positive divisors.
The sum of these divisors (counting 64659897) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110110101010000110111001
3
Ternary
11111200001201000
4
Quaternary
3312222012321
5
Quinary
113023104042
6
Senary
10225515213
8
Octal
366520671
10
Decimal
64659897
12
Duodecimal
197a2b09
16
Hexadecimal
3daa1b9
20
Vigesimal
10429eh
36
Base36
12hvw9
md5
238ed2dec2a80be243a8afedf9254b50
sha1
1af17c5638049a165c85c7839ef1bb563ee1c79a
sha256
d8e8742904778dfd2b1258b522dd0da4ee86a71c7d7c3afe4772d0c0fca9fa70
sha512
4336c16b6cd2487e4fe851713f89c22f1810ee3ccfa523b0c8c35c58d28f351fb472f17cbef89df352ceae377de7455e3172a1e7ef8de72274e0859bd475f632
ripemd-160
94a4ea6ece804a1f904c40592f6528acd4184dbe
Diameter
129319794
Circumference
406270114.79415
Area
1.3134691888384E+16
Volume
1.1323837661728E+24
Surface area
5.2538767553535E+16
Circumference
406270114.79415
Perimeter
258639588
Area
4180902280050609
Diagonal
91442903.279047
Surface area
25085413680303654
Volume
2.7033671079514E+23
Space diagonal
111994226.81617
Perimeter
193979691
Area
1.8103837926321E+15
Altitude
55997113.408085
Surface area
1.8103837926321E+15
Volume
3.1859486901151E+22
Height
30480967.759682