64993609 is an odd 8-digits composite number following 64993608
and preceding 64993610 . In scientific notation, it is written as 6.4993609 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 63928080 positive integers (up to 64993609) that are relatively prime to 64993609.
64993609 has 4 divisors, whose sum is 66059140
The reverse of 64993609 is 90639946
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-four million nine hundred ninety-three thousand six hundred nine
Scientific notation
6.4993609 × 10^7
Engineering notation
6.4993609 × 10^6
Prime Factorization
61 × 1065469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64993609
Product of the distinct prime numbers
The prime factorization of 64993609 is 61 × 1065469.
Since it has a total of 2 prime factors.
2 , 2 , 90 , 55 , 668 , 623 , 530 , 7836 , 67457 , 20930 , 518987 , 315833 , 9690424 , 173874 , 63352471 , 15212657 , 2811544 , 94313624 , 9052736286 , 1563458659
n×2
129987218
n×3
194980827
n×4
259974436
n×5
324968045
n÷2
32496804.5
n÷3
21664536.333333
n÷3
16248402.25
n÷5
12998721.8
n2
4224169210844881
n3
2.7454400203949E+23
n4
1.784360552185E+31
n5
1.1597203204374E+39
2 √n
8061.861385561
3 √n
402.05939775606
4 √n
89.787868810664
5 √n
36.523646494523
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
-64993608
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 64993609 can be divided by 4 positive divisors.
The sum of these divisors (counting 64993609) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110111111011100101001001
3
Ternary
11112022000110201
4
Quaternary
3313323211021
5
Quinary
113114243414
6
Senary
10241012201
8
Octal
367734511
10
Decimal
64993609
12
Duodecimal
19924061
16
Hexadecimal
3dfb949
20
Vigesimal
1064409
36
Base36
12p1e1
md5
ff0e137226957308b8d2cb61fc298c50
sha1
f30c2190a34588d4d99fc972754aacaa73b4e556
sha256
4bbd6fc4e4463d7931fcff807863288aa3d71614db04262c9d1f619c0dc50390
sha512
1a1253324d19bcf7522478211327c33be7b1b443069b104ed26c1ed6cd86aa2a78d3754c4f658cbe62d00cd98c251b12ae69f4c5d70c1107304ec7eb8070d651
ripemd-160
f1c2b2f0b4b8f21225c2f5c81b176836e2e13a5c
Diameter
129987218
Circumference
408366889.12937
Area
1.327061896031E+16
Volume
1.1500072265259E+24
Surface area
5.3082475841242E+16
Circumference
408366889.12937
Perimeter
259974436
Area
4224169210844881
Diagonal
91914843.315374
Surface area
25345015265069286
Volume
2.7454400203949E+23
Space diagonal
112572232.95527
Perimeter
194980827
Area
1.8291189232379E+15
Altitude
56286116.477633
Surface area
1.8291189232379E+15
Volume
3.235532092937E+22
Height
30638281.105125