64286989 is an odd 8-digits composite number following 64286988
and preceding 64286990 . In scientific notation, it is written as 6.4286989 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 59341824 positive integers (up to 64286989) that are relatively prime to 64286989.
64286989 has 4 divisors, whose sum is 69232156
The reverse of 64286989 is 98968246
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-four million two hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
6.4286989 × 10^7
Engineering notation
6.4286989 × 10^6
Prime Factorization
13 × 4945153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
64286989
Product of the distinct prime numbers
The prime factorization of 64286989 is 13 × 4945153.
Since it has a total of 2 prime factors.
4 , 6 , 5 , 85 , 431 , 305 , 3385 , 5311 , 71928 , 1870 , 596769 , 58454 , 6158740 , 4741630 , 30455682 , 24389152 , 482854596 , 789070472 , 7138000810 , 6999556136
n×2
128573978
n×3
192860967
n×4
257147956
n×5
321434945
n÷2
32143494.5
n÷3
21428996.333333
n÷3
16071747.25
n÷5
12857397.8
n2
4132816954686121
n3
2.6568635810492E+23
n4
1.7080175980941E+31
n5
1.0980330854048E+39
2 √n
8017.9167493807
3 √n
400.59700227741
4 √n
89.542820758455
5 √n
36.4438807635
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
-64286988
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 64286989 can be divided by 4 positive divisors.
The sum of these divisors (counting 64286989) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110101001111000100001101
3
Ternary
11110222010011121
4
Quaternary
3311033010031
5
Quinary
112424140424
6
Senary
10213520541
8
Octal
365170415
10
Decimal
64286989
12
Duodecimal
19643151
16
Hexadecimal
3d4f10d
20
Vigesimal
101fh99
36
Base36
129w5p
md5
88982744d7e2da6cb1a956c99856906e
sha1
c0b3c6e537982d0398bc09e421e7facaf19a1bfa
sha256
f319d418964bf1aa76d3e36e1784f5e8231b34b869ecbd07dffa4ee983336fd4
sha512
55ee26b4e8035ec832a55d9b64a53104322c5fa8f7a4af3227e6189c98cb0a2c6837000cf707abc84ea9bc98e1cc39aaf34e551d3750d6dd9e89c9351f554f2c
ripemd-160
49c81a03b9a0afde6ff57dd7314fc9a083f36f42
Diameter
128573978
Circumference
403927064.72762
Area
1.2983627383473E+16
Volume
1.1129044143753E+24
Surface area
5.1934509533893E+16
Circumference
403927064.72762
Perimeter
257147956
Area
4132816954686121
Diagonal
90915531.72793
Surface area
24796901728116726
Volume
2.6568635810492E+23
Space diagonal
111348331.21362
Perimeter
192860967
Area
1.7895622359746E+15
Altitude
55674165.606811
Surface area
1.7895622359746E+15
Volume
3.1311437580791E+22
Height
30305177.242643