640147460 is an even 9-digits composite number following 640147459
and preceding 640147461 . In scientific notation, it is written as 6.40147460 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 252973280 positive integers (up to 640147460) that are relatively prime to 640147460.
640147460 has 24 divisors, whose sum is 1360509696
The reverse of 640147460 is 064741046
Previous prime number is 83
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
six hundred forty million one hundred forty-seven thousand four hundred sixty
Scientific notation
6.40147460 × 10^8
Engineering notation
6.40147460 × 10^6
Prime Factorization
2 × 2 × 5 × 83 × 385631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
320073730
Product of the distinct prime numbers
The prime factorization of 640147460 is 2 × 2 × 5 × 83 × 385631.
Since it has a total of 5 prime factors.
9 , 10 , 7 , 8 , 71 , 312 , 8949 , 4823 , 92434 , 17986 , 961457 , 323079 , 1033431 , 5804266 , 84722045 , 78615115 , 149317057 , 236203277 , 8163908422 , 1215433860
n×2
1280294920
n×3
1920442380
n×4
2560589840
n×5
3200737300
n÷2
320073730
n÷3
213382486.66667
n÷3
160036865
n÷5
128029492
n2
409788770544451600
n3
2.6232524060055E+26
n4
1.6792683646433E+35
n5
1.0749793782848E+44
2 √n
25301.135547639
3 √n
861.84005695922
4 √n
159.06330672924
5 √n
57.71065524784
1 , 2 , 4 , 5 , 10 , 20 , 83 , 166 , 332 , 415 , 830 , 1660 , 385631 , 771262 , 1542524 , 1928155 , 3856310 , 7712620 , 32007373 , 64014746 , 128029492 , 160036865 , 320073730 , 640147460
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
-640147459
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 640147460 can be divided by 24 positive divisors.
The sum of these divisors (counting 640147460) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110001001111110000000000100
3
Ternary
1122121112212020012
4
Quaternary
212021332000010
5
Quinary
2302334204320
6
Senary
143304325352
8
Octal
4611760004
10
Decimal
640147460
12
Duodecimal
15a473858
16
Hexadecimal
2627e004
20
Vigesimal
a00i8d0
36
Base36
al4kxw
md5
248ff3c83e3a4973a57190041f1abc7d
sha1
996dbe49a75077ab94c1211e00e741b139403bea
sha256
5a01fbc0f8b0019a267dcd838177b89e926e889cfa6a9fbcb137b2fdd499f633
sha512
05dc3b828d5e88a82aaae66aa69d780833445e23610b716f962bb861eaf27727ed7b8257453b4bc1d591251ba2414230fe1f454eb70d20fd3fa8b7fc775a2ac8
ripemd-160
34dd7e9709a24293e0d6e3fe19c3f5387f8703e8
Diameter
1280294920
Circumference
4022165115.1003
Area
1.287389391066E+18
Volume
1.0988253982958E+27
Surface area
5.1495575642642E+18
Circumference
4022165115.1003
Perimeter
2560589840
Area
409788770544451600
Diagonal
905305219.85069
Surface area
2458732623266709600
Volume
2.6232524060055E+26
Space diagonal
1108767925.0562
Perimeter
1920442380
Area
1.7744374273854E+17
Altitude
554383962.52808
Surface area
1.7744374273854E+17
Volume
3.0915326084174E+25
Height
301768406.6169