640147448 is an even 9-digits composite number following 640147447
and preceding 640147449 . In scientific notation, it is written as 6.40147448 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 320002048 positive integers (up to 640147448) that are relatively prime to 640147448.
640147448 has 16 divisors, whose sum is 1200545280
The reverse of 640147448 is 844741046
Previous prime number is 9473
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred forty million one hundred forty-seven thousand four hundred forty-eight
Scientific notation
6.40147448 × 10^8
Engineering notation
6.40147448 × 10^6
Prime Factorization
2 × 2 × 2 × 9473 × 8447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
160036862
Product of the distinct prime numbers
The prime factorization of 640147448 is 2 × 2 × 2 × 9473 × 8447.
Since it has a total of 5 prime factors.
6 , 7 , 18 , 25 , 678 , 677 , 1230 , 573 , 54827 , 9821 , 344598 , 98248 , 2132863 , 8798165 , 60746475 , 55340589 , 480969970 , 896482473 , 6494699503 , 759951019
n×2
1280294896
n×3
1920442344
n×4
2560589792
n×5
3200737240
n÷2
320073724
n÷3
213382482.66667
n÷3
160036862
n÷5
128029489.6
n2
409788755180912704
n3
2.6232522584816E+26
n4
1.6792682387272E+35
n5
1.0749792775287E+44
2 √n
25301.135310495
3 √n
861.84005157396
4 √n
159.0633059838
5 √n
57.710655031475
1 , 2 , 4 , 8 , 8447 , 9473 , 16894 , 18946 , 33788 , 37892 , 67576 , 75784 , 80018431 , 160036862 , 320073724 , 640147448
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-640147447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640147448 can be divided by 16 positive divisors.
The sum of these divisors (counting 640147448) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110001001111101111111111000
3
Ternary
1122121112212012202
4
Quaternary
212021331333320
5
Quinary
2302334204243
6
Senary
143304325332
8
Octal
4611757770
10
Decimal
640147448
12
Duodecimal
15a473848
16
Hexadecimal
2627dff8
20
Vigesimal
a00i8c8
36
Base36
al4kxk
md5
71d2cf0a788c313f4985430db8ff2b2f
sha1
b34aecf0c91678c8b506c5d0a6ef90a27b7a24b4
sha256
7a06eeff88a6d1feb8c3c1ecf788399fc7927540362441c097fab9d220738696
sha512
eafb4c309a761aa6377cc674dcd1126c455c77d7aa1b5c6691c49b0c41ddcd18fa1833e6b7b2fc5a6fbdc565d71774df8fc757d4ea6402b2caf8bdffca32e0fd
ripemd-160
7a4b9e998f4f1f86e964dfbb5ff340b7c9acb9a9
Diameter
1280294896
Circumference
4022165039.7021
Area
1.2873893428001E+18
Volume
1.0988253365011E+27
Surface area
5.1495573712002E+18
Circumference
4022165039.7021
Perimeter
2560589792
Area
409788755180912704
Diagonal
905305202.88013
Surface area
2458732531085476224
Volume
2.6232522584816E+26
Space diagonal
1108767904.2716
Perimeter
1920442344
Area
1.7744373608594E+17
Altitude
554383952.13578
Surface area
1.7744373608594E+17
Volume
3.0915324345588E+25
Height
301768400.96004