64431345 is an odd 8-digits composite number following 64431344
and preceding 64431346 . In scientific notation, it is written as 6.4431345 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 31239360 positive integers (up to 64431345) that are relatively prime to 64431345.
64431345 has 8 divisors, whose sum is 79660776
The reverse of 64431345 is 54313446
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-four million four hundred thirty-one thousand three hundred forty-five
Scientific notation
6.4431345 × 10^7
Engineering notation
6.4431345 × 10^6
Prime Factorization
33 × 5 × 390493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64431345
Product of the distinct prime numbers
The prime factorization of 64431345 is 33 × 5 × 390493.
Since it has a total of 3 prime factors.
3 , 7 , 16 , 16 , 94 , 524 , 4596 , 3540 , 43011 , 51218 , 186575 , 227602 , 5492966 , 1489975 , 98217289 , 29613337 , 819097562 , 446903330 , 9494883963 , 3017929208
n×2
128862690
n×3
193294035
n×4
257725380
n×5
322156725
n÷2
32215672.5
n÷3
21477115
n÷3
16107836.25
n÷5
12886269
n2
4151398218509025
n3
2.6748017084914E+23
n4
1.723410716864E+31
n5
1.1104167047496E+39
2 √n
8026.9137904926
3 √n
400.8966240781
4 √n
89.593045435974
5 √n
36.460232980239
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
-64431344
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 64431345 can be divided by 8 positive divisors.
The sum of these divisors (counting 64431345) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101110010010011110001
3
Ternary
11111020110012010
4
Quaternary
3311302103301
5
Quinary
112443300340
6
Senary
10220553133
8
Octal
365622361
10
Decimal
64431345
12
Duodecimal
196b27a9
16
Hexadecimal
3d724f1
20
Vigesimal
102di75
36
Base36
12czjl
md5
f2d9248bd81b8ca930081165a16294bf
sha1
2ee644e8dff0bf9f98db3469918d98e2da5b8264
sha256
65256efa6850085932bd4aa0a9eedde7d400018f63e3829841af0bb03262d968
sha512
50c14943565a24b1c7f6e5a2167fa0cfe8f7fba397b3b76ae97f34cd5ff8aa6e8e17809c5140a7c765e90139e8ff3eea43e64ab06f0b2717cae8e9d3dfc4eb13
ripemd-160
503c1c47e89ddc77e0c3cede9fe4f1245128c8be
Diameter
128862690
Circumference
404834080.22582
Area
1.3042002145394E+16
Volume
1.1204183196275E+24
Surface area
5.2168008581575E+16
Circumference
404834080.22582
Perimeter
257725380
Area
4151398218509025
Diagonal
91119681.94094
Surface area
24908389311054150
Volume
2.6748017084914E+23
Space diagonal
111598363.14
Perimeter
193294035
Area
1.7976081592271E+15
Altitude
55799181.569999
Surface area
1.7976081592271E+15
Volume
3.1522840440061E+22
Height
30373227.313647