64691007 is an odd 8-digits composite number following 64691006
and preceding 64691008 . In scientific notation, it is written as 6.4691007 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 43043520 positive integers (up to 64691007) that are relatively prime to 64691007.
64691007 has 8 divisors, whose sum is 86422320
The reverse of 64691007 is 70019646
Previous prime number is 521
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million six hundred ninety-one thousand seven
Scientific notation
6.4691007 × 10^7
Engineering notation
6.4691007 × 10^6
Prime Factorization
3 × 521 × 41389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64691007
Product of the distinct prime numbers
The prime factorization of 64691007 is 3 × 521 × 41389.
Since it has a total of 3 prime factors.
7 , 3 , 39 , 28 , 231 , 45 , 3081 , 5174 , 82738 , 16789 , 783030 , 569596 , 8042678 , 7866698 , 34112571 , 65059762 , 161843270 , 981148655 , 6668525305 , 8250782074
n×2
129382014
n×3
194073021
n×4
258764028
n×5
323455035
n÷2
32345503.5
n÷3
21563669
n÷3
16172751.75
n÷5
12938201.4
n2
4184926386674049
n3
2.7072710217482E+23
n4
1.7513608861881E+31
n5
1.1329729934792E+39
2 √n
8043.071987742
3 √n
401.43444766727
4 √n
89.683175611382
5 √n
36.489573085592
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
-64691006
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 64691007 can be divided by 8 positive divisors.
The sum of these divisors (counting 64691007) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110001101100111111
3
Ternary
11111201122101020
4
Quaternary
3312301230333
5
Quinary
113030103012
6
Senary
10230315223
8
Octal
366615477
10
Decimal
64691007
12
Duodecimal
197b8b13
16
Hexadecimal
3db1b3f
20
Vigesimal
10467a7
36
Base36
12ijwf
md5
aafb7e23b85db71b1d9f617c23226201
sha1
2e22b69d5d125a18a4f20bf5a5c3c6892e4c1305
sha256
f5128b25827c326eb55b40cd607d885d4434e70e6606379f71be2642be4d6e50
sha512
1eae468f30d27cf8d144fb14c15c6044d33ac7ae6a90478502452179a1dbdf2b7b1a32e45b5b00e4c981f8dc3e97f851cbe80cc71087a8003b869f8ef5bddd3d
ripemd-160
f7429e0ed798d969aa8d9e5ed5c71c16c33f0f1a
Diameter
129382014
Circumference
406465584.68905
Area
1.3147333992189E+16
Volume
1.1340190337601E+24
Surface area
5.2589335968757E+16
Circumference
406465584.68905
Perimeter
258764028
Area
4184926386674049
Diagonal
91486899.462973
Surface area
25109558320044294
Volume
2.7072710217482E+23
Space diagonal
112048110.91679
Perimeter
194073021
Area
1.8121262819138E+15
Altitude
56024055.458397
Surface area
1.8121262819138E+15
Volume
3.1905494966466E+22
Height
30495633.154324