64943088 is an even 8-digits composite number following 64943087
and preceding 64943089 . In scientific notation, it is written as 6.4943088 × 10^7.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 18555072 positive integers (up to 64943088) that are relatively prime to 64943088.
64943088 has 20 divisors, whose sum is 131819688
The reverse of 64943088 is 88034946
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million nine hundred forty-three thousand eighty-eight
Scientific notation
6.4943088 × 10^7
Engineering notation
6.4943088 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 21 × 193283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8117886
Product of the distinct prime numbers
The prime factorization of 64943088 is 2 × 2 × 2 × 2 × 21 × 193283.
Since it has a total of 6 prime factors.
10 , 7 , 46 , 15 , 164 , 860 , 3561 , 3822 , 98459 , 86810 , 888713 , 421279 , 246912 , 8280631 , 60409994 , 60598321 , 957330776 , 583759230 , 4099045737 , 753147288
n×2
129886176
n×3
194829264
n×4
259772352
n×5
324715440
n÷2
32471544
n÷3
21647696
n÷3
16235772
n÷5
12988617.6
n2
4217604678975744
n3
2.7390427181593E+23
n4
1.7788189228118E+31
n5
1.1552199384023E+39
2 √n
8058.7274429652
3 √n
401.95519413498
4 √n
89.770415187662
5 √n
36.51796659716
1 , 2 , 4 , 8 , 16 , 21 , 42 , 84 , 168 , 336 , 193283 , 386566 , 773132 , 1546264 , 3092528 , 4058943 , 8117886 , 16235772 , 32471544 , 64943088
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64943087
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64943088 can be divided by 20 positive divisors.
The sum of these divisors (counting 64943088) is 1, the average is 0.05.
Base
System
Value
2
Binary
11110111101111001111110000
3
Ternary
11112012110011120
4
Quaternary
3313233033300
5
Quinary
113111134323
6
Senary
10235542240
8
Octal
367571760
10
Decimal
64943088
12
Duodecimal
198ba980
16
Hexadecimal
3def3f0
20
Vigesimal
105hhe8
36
Base36
12nyeo
md5
5b75d41cfa9995c6ffb77d3bcff8c809
sha1
cbd96d334a1bdde215ea67b0ea64c6eaa753508e
sha256
70f7a24fb0ae2948d5c8397bb3e653721f44f4ee3a3083202cec0b501d1169fd
sha512
10f0a4fa0828a51f63f423f6426ab67c59803d6a64050ebf7c3e21d6ba1d7226a665a68822720cf68c2eb524e2e38c9f675083e061deb39900b8c09c45fac821
ripemd-160
fbe25e13a868f2e7a7ff15cb8053a62f59d8367c
Diameter
129886176
Circumference
408049456.32447
Area
1.3249995875216E+16
Volume
1.1473275308317E+24
Surface area
5.2999983500865E+16
Circumference
408049456.32447
Perimeter
259772352
Area
4217604678975744
Diagonal
91843395.831989
Surface area
25305628073854464
Volume
2.7390427181593E+23
Space diagonal
112484728.01642
Perimeter
194829264
Area
1.8262763975566E+15
Altitude
56242364.008208
Surface area
1.8262763975566E+15
Volume
3.2279927999502E+22
Height
30614465.27733