640426941 is an odd 9-digits composite number following 640426940
and preceding 640426942 . In scientific notation, it is written as 6.40426941 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 313113600 positive integers (up to 640426941) that are relatively prime to 640426941.
640426941 has 8 divisors, whose sum is 679090104
The reverse of 640426941 is 149624046
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred forty million four hundred twenty-six thousand nine hundred forty-one
Scientific notation
6.40426941 × 10^8
Engineering notation
6.40426941 × 10^6
Prime Factorization
693 × 17 × 54361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
640426941
Product of the distinct prime numbers
The prime factorization of 640426941 is 693 × 17 × 54361.
Since it has a total of 3 prime factors.
5 , 10 , 69 , 76 , 716 , 905 , 3490 , 295 , 10603 , 52812 , 828570 , 368929 , 1653088 , 1741218 , 97663028 , 20850693 , 273489976 , 19453437 , 8034968751 , 5463676810
n×2
1280853882
n×3
1921280823
n×4
2561707764
n×5
3202134705
n÷2
320213470.5
n÷3
213475647
n÷3
160106735.25
n÷5
128085388.2
n2
410146666758617481
n3
2.6266897515357E+26
n4
1.682202882532E+35
n5
1.0773280462014E+44
2 √n
25306.658036967
3 √n
861.96546185477
4 √n
159.08066518898
5 √n
57.715693529388
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
-640426940
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 640426941 can be divided by 8 positive divisors.
The sum of these divisors (counting 640426941) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110001011000010001110111101
3
Ternary
1122122002001121100
4
Quaternary
212023002032331
5
Quinary
2302422130231
6
Senary
143314323313
8
Octal
4613021675
10
Decimal
640426941
12
Duodecimal
15a589539
16
Hexadecimal
262c23bd
20
Vigesimal
a02d771
36
Base36
alakl9
md5
65247e84b005c2a0e6f78e10bc74a97b
sha1
59ccbffb30af769d947e7209988375cbf34eccc7
sha256
316ad2f195ab2f4ee59b3cd2ca2702404dee6768ee95f02a28e0cec287182496
sha512
82f60acfeab5b44be865f375a39c4cb250696fab28183f6f8be0d818adc173f4ed72bced1a79d3643be762edd9a6fd260745d246a88aa7b48e3da89e5fb145b6
ripemd-160
72996933549f045035470ddc4fbc6570c3ca53e6
Diameter
1280853882
Circumference
4023921146.0132
Area
1.2885137551832E+18
Volume
1.1002652302245E+27
Surface area
5.1540550207329E+18
Circumference
4023921146.0132
Perimeter
2561707764
Area
410146666758617481
Diagonal
905700465.67131
Surface area
2460880000551704886
Volume
2.6266897515357E+26
Space diagonal
1109252000.3479
Perimeter
1921280823
Area
1.7759871634524E+17
Altitude
554626000.17396
Surface area
1.7759871634524E+17
Volume
3.0955835589735E+25
Height
301900155.22377