640948315 is an odd 9-digits composite number following 640948314
and preceding 640948316 . In scientific notation, it is written as 6.40948315 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 439507392 positive integers (up to 640948315) that are relatively prime to 640948315.
640948315 has 4 divisors, whose sum is 659261160
The reverse of 640948315 is 513849046
Previous prime number is 35
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred forty million nine hundred forty-eight thousand three hundred fifteen
Scientific notation
6.40948315 × 10^8
Engineering notation
6.40948315 × 10^6
Prime Factorization
35 × 18312809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
640948315
Product of the distinct prime numbers
The prime factorization of 640948315 is 35 × 18312809.
Since it has a total of 2 prime factors.
6 , 6 , 19 , 43 , 308 , 360 , 848 , 777 , 25799 , 74933 , 114451 , 111103 , 3158418 , 9517423 , 23602027 , 36831538 , 402111887 , 604397414 , 3815536896 , 153903202
n×2
1281896630
n×3
1922844945
n×4
2563793260
n×5
3204741575
n÷2
320474157.5
n÷3
213649438.33333
n÷3
160237078.75
n÷5
128189663
n2
410814742501339225
n3
2.6331101698339E+26
n4
1.6876875265644E+35
n5
1.081720476398E+44
2 √n
25316.957064387
3 √n
862.19930819101
4 √n
159.11303235243
5 √n
57.725087783698
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
-640948314
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 640948315 can be divided by 4 positive divisors.
The sum of these divisors (counting 640948315) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001101000001100001011011
3
Ternary
1122200001112210111
4
Quaternary
212031001201123
5
Quinary
2303040321230
6
Senary
143333425151
8
Octal
4615014133
10
Decimal
640948315
12
Duodecimal
15a79b1b7
16
Hexadecimal
2634185b
20
Vigesimal
a05iaff
36
Base36
allqvv
md5
f9ededbc0269eed721149112000c8f7f
sha1
24cc0169ce4a362a35d122c3e320715166b6eb23
sha256
fbac1b0f14eaf28e9976128803eb8fbf30370cbd5ff439c9c9bcb319b04d0c41
sha512
7a8b0095ef900b95b4b4c55ebdff43867909b8548cd93ae82e7d3b0336beef61d1c499a12112692f9a9929cd058fb367e1fe9fc7a556b733c12765fee08c63e6
ripemd-160
9eb6de134ea7c43936c08186275e774dd7186ec3
Diameter
1281896630
Circumference
4027197035.4695
Area
1.2906125770286E+18
Volume
1.1029546087524E+27
Surface area
5.1624503081144E+18
Circumference
4027197035.4695
Perimeter
2563793260
Area
410814742501339225
Diagonal
906437799.85318
Surface area
2464888455008035350
Volume
2.6331101698339E+26
Space diagonal
1110155046.6057
Perimeter
1922844945
Area
1.7788800162766E+17
Altitude
555077523.30283
Surface area
1.7788800162766E+17
Volume
3.1031500945014E+25
Height
302145933.28439