64389634 is an even 8-digits composite number following 64389633
and preceding 64389635 . In scientific notation, it is written as 6.4389634 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 32032836 positive integers (up to 64389634) that are relatively prime to 64389634.
64389634 has 8 divisors, whose sum is 97070400
The reverse of 64389634 is 43698346
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-four million three hundred eighty-nine thousand six hundred thirty-four
Scientific notation
6.4389634 × 10^7
Engineering notation
6.4389634 × 10^6
Prime Factorization
2 × 199 × 161783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64389634
Product of the distinct prime numbers
The prime factorization of 64389634 is 2 × 199 × 161783.
Since it has a total of 3 prime factors.
6 , 1 , 1 , 15 , 426 , 570 , 8122 , 4272 , 50208 , 21742 , 347443 , 57192 , 8468146 , 5686963 , 47003462 , 61098611 , 316439111 , 609786900 , 4382027260 , 5294504283
n×2
128779268
n×3
193168902
n×4
257558536
n×5
321948170
n÷2
32194817
n÷3
21463211.333333
n÷3
16097408.5
n÷5
12877926.8
n2
4146024966653956
n3
2.6696103015771E+23
n4
1.7189523024118E+31
n5
1.1068270961575E+39
2 √n
8024.3151732718
3 √n
400.81009575461
4 √n
89.578541924234
5 √n
36.455511096076
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
-64389633
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 64389634 can be divided by 8 positive divisors.
The sum of these divisors (counting 64389634) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110101101000001000000010
3
Ternary
11111011022222021
4
Quaternary
3311220020002
5
Quinary
112440432014
6
Senary
10220032054
8
Octal
365501002
10
Decimal
64389634
12
Duodecimal
1969262a
16
Hexadecimal
3d68202
20
Vigesimal
1028e1e
36
Base36
12c3cy
md5
7cc2f0675706e8e471ac4e6182247d2b
sha1
8f7df59f10ea375fce3d47ce4582c83a3b2b45ca
sha256
a62a286358516092bf69027569a4cb1f5cbe8b3a7f0df9cae281883df8428229
sha512
3891da39d2bc4e10f669b8367c0343e9e1a10d2e17a835f10be940e498f51c6dc179995c828184b262b31ce85c2300c8998bac2b7fd2b9e443771ff69456f07d
ripemd-160
dee07226af1bc48642d0a3914623585bd0443e31
Diameter
128779268
Circumference
404572002.28347
Area
1.302512157684E+16
Volume
1.1182437481843E+24
Surface area
5.210048630736E+16
Circumference
404572002.28347
Perimeter
257558536
Area
4146024966653956
Diagonal
91060693.67904
Surface area
24876149799923736
Volume
2.6696103015771E+23
Space diagonal
111526117.56876
Perimeter
193168902
Area
1.7952814729234E+15
Altitude
55763058.784382
Surface area
1.7952814729234E+15
Volume
3.1461659122844E+22
Height
30353564.55968