64984909 is an odd 8-digits composite number following 64984908
and preceding 64984910 . In scientific notation, it is written as 6.4984909 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 59016000 positive integers (up to 64984909) that are relatively prime to 64984909.
64984909 has 8 divisors, whose sum is 70966080
The reverse of 64984909 is 90948946
Previous prime number is 1201
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixty-four million nine hundred eighty-four thousand nine hundred nine
Scientific notation
6.4984909 × 10^7
Engineering notation
6.4984909 × 10^6
Prime Factorization
11 × 1201 × 4919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64984909
Product of the distinct prime numbers
The prime factorization of 64984909 is 11 × 1201 × 4919.
Since it has a total of 3 prime factors.
8 , 1 , 44 , 6 , 349 , 512 , 4096 , 1820 , 99896 , 60233 , 461172 , 731181 , 3339763 , 6801987 , 97284373 , 738869 , 663168826 , 291613051 , 828368429 , 3124146653
n×2
129969818
n×3
194954727
n×4
259939636
n×5
324924545
n÷2
32492454.5
n÷3
21661636.333333
n÷3
16246227.25
n÷5
12996981.8
n2
4223038397738281
n3
2.7443376598053E+23
n4
1.7834053308772E+31
n5
1.1589443313717E+39
2 √n
8061.3217898804
3 √n
402.04145715696
4 √n
89.784863924162
5 √n
36.522668636101
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
-64984908
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 64984909 can be divided by 8 positive divisors.
The sum of these divisors (counting 64984909) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110111111001011101001101
3
Ternary
11112021120112111
4
Quaternary
3313321131031
5
Quinary
113114004114
6
Senary
10240504021
8
Octal
367713515
10
Decimal
64984909
12
Duodecimal
1991b011
16
Hexadecimal
3df974d
20
Vigesimal
1063259
36
Base36
12ouod
md5
657fdab3684575df246f33e75f1f67b1
sha1
f404234da9186e512d311ee96e9add75e6f2f2ba
sha256
000c39393075b3bb0defcaccedcd8b32916266cf91fbc5bd8143fbaf4325c9e8
sha512
e77e2583e486e8f725fe14542fe1a0ab06e31b37b5e17918fe1e2af421be1c8244186ff29e3042814c6498724f870c54e289542c2442592fbba4dc3cb18477de
ripemd-160
13673e71ad9e0030ed9a57bced02393695130359
Diameter
129969818
Circumference
408312225.4172
Area
1.3267066406162E+16
Volume
1.1495454708019E+24
Surface area
5.3068265624649E+16
Circumference
408312225.4172
Perimeter
259939636
Area
4223038397738281
Diagonal
91902539.657381
Surface area
25338230386429686
Volume
2.7443376598053E+23
Space diagonal
112557164.11324
Perimeter
194954727
Area
1.8286292667992E+15
Altitude
56278582.05662
Surface area
1.8286292667992E+15
Volume
3.2342329485232E+22
Height
30634179.885794