64994087 is an odd 8-digits composite number following 64994086
and preceding 64994088 . In scientific notation, it is written as 6.4994087 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 64023960 positive integers (up to 64994087) that are relatively prime to 64994087.
64994087 has 4 divisors, whose sum is 65964216
The reverse of 64994087 is 78049946
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million nine hundred ninety-four thousand eighty-seven
Scientific notation
6.4994087 × 10^7
Engineering notation
6.4994087 × 10^6
Prime Factorization
67 × 970061
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64994087
Product of the distinct prime numbers
The prime factorization of 64994087 is 67 × 970061.
Since it has a total of 2 prime factors.
3 , 1 , 93 , 97 , 722 , 495 , 2682 , 7269 , 39514 , 68980 , 698545 , 317454 , 1668674 , 5451699 , 94386793 , 49822241 , 491066183 , 171005892 , 7103689627 , 1006392597
n×2
129988174
n×3
194982261
n×4
259976348
n×5
324970435
n÷2
32497043.5
n÷3
21664695.666667
n÷3
16248521.75
n÷5
12998817.4
n2
4224231344963569
n3
2.7455005954269E+23
n4
1.7844130455773E+31
n5
1.1597629672818E+39
2 √n
8061.8910312656
3 √n
402.06038341154
4 √n
89.788033897984
5 √n
36.523700217503
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64994086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64994087 can be divided by 4 positive divisors.
The sum of these divisors (counting 64994087) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111111011101100100111
3
Ternary
11112022001010102
4
Quaternary
3313323230213
5
Quinary
113114302322
6
Senary
10241014315
8
Octal
367735447
10
Decimal
64994087
12
Duodecimal
1992439b
16
Hexadecimal
3dfbb27
20
Vigesimal
1064547
36
Base36
12p1rb
md5
6c61d5e2709556c1ca7191151d9acb61
sha1
8fcf94adcbfacb6beaedb6b3c6eda69ae1cfb08e
sha256
9236ddfe4e30e8e280a90cdd1a0d3fd9032e9a54d45b9b75d4b1568ae3f848f9
sha512
a4445b005cbbdd8593a5766ab668aa65626e68ae4ea3ba27766102bc055bf998b31d06172850183a021668b934977d7f39dda0aabf0d0cd3f5aa95ffe0091d0e
ripemd-160
cbac71ce5701bfef6b3b14cf240a34657dc4c383
Diameter
129988174
Circumference
408369892.49195
Area
1.3270814160401E+16
Volume
1.1500326001359E+24
Surface area
5.3083256641605E+16
Circumference
408369892.49195
Perimeter
259976348
Area
4224231344963569
Diagonal
91915519.309457
Surface area
25345388069781414
Volume
2.7455005954269E+23
Space diagonal
112573060.87555
Perimeter
194982261
Area
1.8291458281005E+15
Altitude
56286530.437776
Surface area
1.8291458281005E+15
Volume
3.2356034812968E+22
Height
30638506.436486