640069892 is an even 9-digits composite number following 640069891
and preceding 640069893 . In scientific notation, it is written as 6.40069892 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 249377760 positive integers (up to 640069892) that are relatively prime to 640069892.
640069892 has 24 divisors, whose sum is 1396516800
The reverse of 640069892 is 298960046
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred forty million sixty-nine thousand eight hundred ninety-two
Scientific notation
6.40069892 × 10^8
Engineering notation
6.40069892 × 10^6
Prime Factorization
2 × 2 × 7 × 11 × 2078149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
320034946
Product of the distinct prime numbers
The prime factorization of 640069892 is 2 × 2 × 7 × 11 × 2078149.
Since it has a total of 5 prime factors.
1 , 5 , 45 , 60 , 498 , 747 , 2549 , 2374 , 86697 , 25379 , 64820 , 707526 , 9637335 , 4220187 , 29570964 , 9849359 , 709753916 , 965707140 , 2849368603 , 1573196772
n×2
1280139784
n×3
1920209676
n×4
2560279568
n×5
3200349460
n÷2
320034946
n÷3
213356630.66667
n÷3
160017473
n÷5
128013978.4
n2
409689466644891664
n3
2.6222989266893E+26
n4
1.6784545907978E+35
n5
1.0743282486588E+44
2 √n
25299.602605575
3 √n
861.80524523532
4 √n
159.05848800229
5 √n
57.709256596007
1 , 2 , 4 , 7 , 11 , 14 , 22 , 28 , 44 , 77 , 154 , 308 , 2078149 , 4156298 , 8312596 , 14547043 , 22859639 , 29094086 , 45719278 , 58188172 , 91438556 , 160017473 , 320034946 , 640069892
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-640069891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640069892 can be divided by 24 positive divisors.
The sum of these divisors (counting 640069892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110001001101011000100000100
3
Ternary
1122121101220211022
4
Quaternary
212021223010010
5
Quinary
2302324214032
6
Senary
143302530312
8
Octal
4611530404
10
Decimal
640069892
12
Duodecimal
15a436998
16
Hexadecimal
2626b104
20
Vigesimal
a008eec
36
Base36
al2x38
md5
8adecc42511a9eee38e14310e7aafa70
sha1
0b52d60233d58065f3a7fc8d557cdf71f9a09814
sha256
4d59860c999d5faad309e9770b49cd656a1d966ff1dd05ac714902586abfc7eb
sha512
568f7d1155f9cd5685c7d36ab61fe49c80ac39f985606128d9d2dc873c0048abf1a090a29738001418bcac257f194d52186e7dfb0699fc0a8d0b3f170029cf85
ripemd-160
d0504fb059086cec8db1ebad1d7fc19f3f00e0a1
Diameter
1280139784
Circumference
4021677740.9824
Area
1.2870774186647E+18
Volume
1.0984260058138E+27
Surface area
5.1483096746588E+18
Circumference
4021677740.9824
Perimeter
2560279568
Area
409689466644891664
Diagonal
905195522.13308
Surface area
2458136799869349984
Volume
2.6222989266893E+26
Space diagonal
1108633573.3391
Perimeter
1920209676
Area
1.7740074288869E+17
Altitude
554316786.66956
Surface area
1.7740074288869E+17
Volume
3.0904089222671E+25
Height
301731840.71103