64431340 is an even 8-digits composite number following 64431339
and preceding 64431341 . In scientific notation, it is written as 6.4431340 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 25772528 positive integers (up to 64431340) that are relatively prime to 64431340.
64431340 has 12 divisors, whose sum is 135305856
The reverse of 64431340 is 04313446
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixty-four million four hundred thirty-one thousand three hundred forty
Scientific notation
6.4431340 × 10^7
Engineering notation
6.4431340 × 10^6
Prime Factorization
2 × 2 × 5 × 3221567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32215670
Product of the distinct prime numbers
The prime factorization of 64431340 is 2 × 2 × 5 × 3221567.
Since it has a total of 4 prime factors.
10 , 8 , 79 , 45 , 297 , 423 , 77 , 7221 , 14258 , 96738 , 1088 , 43180 , 1073694 , 5940081 , 44553319 , 80075461 , 411651444 , 286350163 , 4305751311 , 7129647279
n×2
128862680
n×3
193294020
n×4
257725360
n×5
322156700
n÷2
32215670
n÷3
21477113.333333
n÷3
16107835
n÷5
12886268
n2
4151397574195600
n3
2.6748010857817E+23
n4
1.7234101819037E+31
n5
1.110416273897E+39
2 √n
8026.9134790404
3 √n
400.89661370798
4 √n
89.593043697825
5 √n
36.460232414362
1 , 2 , 4 , 5 , 10 , 20 , 3221567 , 6443134 , 12886268 , 16107835 , 32215670 , 64431340
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64431339
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64431340 can be divided by 12 positive divisors.
The sum of these divisors (counting 64431340) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11110101110010010011101100
3
Ternary
11111020110011221
4
Quaternary
3311302103230
5
Quinary
112443300330
6
Senary
10220553124
8
Octal
365622354
10
Decimal
64431340
12
Duodecimal
196b27a4
16
Hexadecimal
3d724ec
20
Vigesimal
102di70
36
Base36
12czjg
md5
c1cbc65a6491cc1bb69ec0c6c0c38f97
sha1
6f7109cac25b5ab4240adaf2cce13eb5be951fb4
sha256
06504ed8b5f4aa453076a34baf7cbbb7c2751e4e404d466f30774ba0f7564f6a
sha512
88e9357dacbd7fac8773a08370fffab3a6ed024c6c4245b086d157d43709d30b5ad8d5e57894f2ad89ee378ba0f692dd2292457ed149a3be9acfa552c15a5a4e
ripemd-160
e95446850ee4702ae14691b2e83276f0cf0cadac
Diameter
128862680
Circumference
404834048.80989
Area
1.3042000121223E+16
Volume
1.1204180587874E+24
Surface area
5.2168000484894E+16
Circumference
404834048.80989
Perimeter
257725360
Area
4151397574195600
Diagonal
91119674.869872
Surface area
24908385445173600
Volume
2.6748010857817E+23
Space diagonal
111598354.47974
Perimeter
193294020
Area
1.7976078802312E+15
Altitude
55799177.239872
Surface area
1.7976078802312E+15
Volume
3.1522833101357E+22
Height
30373224.956624