640710669 is an odd 9-digits composite number following 640710668
and preceding 640710670 . In scientific notation, it is written as 6.40710669 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 427140444 positive integers (up to 640710669) that are relatively prime to 640710669.
640710669 has 4 divisors, whose sum is 854280896
The reverse of 640710669 is 966017046
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
six hundred forty million seven hundred ten thousand six hundred sixty-nine
Scientific notation
6.40710669 × 10^8
Engineering notation
6.40710669 × 10^6
Prime Factorization
3 × 213570223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
640710669
Product of the distinct prime numbers
The prime factorization of 640710669 is 3 × 213570223.
Since it has a total of 2 prime factors.
1 , 8 , 49 , 15 , 410 , 751 , 7119 , 4091 , 72799 , 80796 , 761090 , 877983 , 2882584 , 3075416 , 14642967 , 27959078 , 489757591 , 686507456 , 5537205127 , 6127838127
n×2
1281421338
n×3
1922132007
n×4
2562842676
n×5
3203553345
n÷2
320355334.5
n÷3
213570223
n÷3
160177667.25
n÷5
128142133.8
n2
410510161370427561
n3
2.6301824012294E+26
n4
1.6851859258837E+35
n5
1.0797166019624E+44
2 √n
25312.263213707
3 √n
862.09273509156
4 √n
159.09828161771
5 √n
57.720806573851
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-640710668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640710669 can be divided by 4 positive divisors.
The sum of these divisors (counting 640710669) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001100000111100000001101
3
Ternary
1122122121110210210
4
Quaternary
212030013200031
5
Quinary
2303010220134
6
Senary
143324353033
8
Octal
4614074015
10
Decimal
640710669
12
Duodecimal
15a6a5779
16
Hexadecimal
2630780d
20
Vigesimal
a048gd9
36
Base36
algnil
md5
50dc541fc22d1cea18dd7780e69dea79
sha1
1d390ff86b20c193aca12e1f8049b3a9df63e35a
sha256
ca21411177c81a0dbbd0564bba7c3d92df3d994f580e8bed2a02a5e357ff4904
sha512
6b110ced88d645bc2efec1091941a3179f218e3acde3b10f389cf708e57ea4f43f1e5874c7c43cde95c2527da5bcfa79274109f3e0e28cf082120e4dcb779079
ripemd-160
c6866671a5e5fa3d853be185d74ca65272775434
Diameter
1281421338
Circumference
4025703861.614
Area
1.2896557071853E+18
Volume
1.1017282279071E+27
Surface area
5.1586228287412E+18
Circumference
4025703861.614
Perimeter
2562842676
Area
410510161370427561
Diagonal
906101717.65694
Surface area
2463060968222565366
Volume
2.6301824012294E+26
Space diagonal
1109743431.6594
Perimeter
1922132007
Area
1.7775611412922E+17
Altitude
554871715.82972
Surface area
1.7775611412922E+17
Volume
3.0996996861114E+25
Height
302033905.88565