64691382 is an even 8-digits composite number following 64691381
and preceding 64691383 . In scientific notation, it is written as 6.4691382 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 18446400 positive integers (up to 64691382) that are relatively prime to 64691382.
64691382 has 32 divisors, whose sum is 148161024
The reverse of 64691382 is 28319646
Previous prime number is 631
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
sixty-four million six hundred ninety-one thousand three hundred eighty-two
Scientific notation
6.4691382 × 10^7
Engineering notation
6.4691382 × 10^6
Prime Factorization
2 × 3 × 7 × 631 × 2441
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64691382 Product of the distinct prime numbers
The prime factorization of 64691382 is 2 × 3 × 7 × 631 × 2441.
Since it has a total of 5 prime factors.
3 , 5 , 21 , 99 , 343 , 559 , 2744 , 5155 , 99764 , 6666 , 995621 , 144349 , 2137195 , 9355718 , 50058952 , 98186583 , 300612925 , 438021040 , 7634813340 , 4761409892
n×2
129382764
n×3
194074146
n×4
258765528
n×5
323456910
n÷2
32345691
n÷3
21563794
n÷3
16172845.5
n÷5
12938276.4
n2
4184974905069924
n3
2.7073181024429E+23
n4
1.7514014956065E+31
n5
1.1330058318765E+39
2 √n8043.0952996965
3 √n401.43522334246
4 √n89.68330557967
5 √n36.489615389952
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 631 , 1262 , 1893 , 2441 , 3786 , 4417 , 4882 , 7323 , 8834 , 13251 , 14646 , 17087 , 26502 , 34174 , 51261 , 102522 , 1540271 , 3080542 , 4620813 , 9241626 , 10781897 , 21563794 , 32345691 , 64691382
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
-64691381 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 64691382 can be divided by 32 positive divisors.
The sum of these divisors (counting 64691382) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110110110001110010110110
3
Ternary
11111201122220010
4
Quaternary
3312301302312
5
Quinary
113030111012
6
Senary
10230321050
8
Octal
366616266
10
Decimal
64691382
12
Duodecimal
197b9186
16
Hexadecimal
3db1cb6
20
Vigesimal
1046892
36
Base36
12ik6u
md5
34a6dcb8ab9e3913552053c0ad34567e
sha1
d8a30ff1cda3f39fea77372377cc406215b84513
sha256
3f24d4cab37f028aa4223ae0234b39db0a55119625207894cb1f75056419ce6f
sha512
99fe24ccde8d5ad5916cbc0dd42a33d468a5ea0bb9477ded5d10f99e7f0090e4cb35b79f25837cc81fa2971d50b1e448773145f631261d3515908552934de346
ripemd-160
2d9376608bf5f6e60b89f5d70a1bc53209f84b88
Diameter
129382764
Circumference
406467940.88354
Area
1.3147486417225E+16
Volume
1.1340387548754E+24
Surface area
5.2589945668901E+16
Circumference
406467940.88354
Perimeter
258765528
Area
4184974905069924
Diagonal
91487429.793059
Surface area
25109849430419544
Volume
2.7073181024429E+23
Space diagonal
112048760.43585
Perimeter
194074146
Area
1.8121472909955E+15
Altitude
56024380.217923
Surface area
1.8121472909955E+15
Volume
3.1906049817775E+22
Height
30495809.93102