640452763 is an odd 9-digits composite number following 640452762
and preceding 640452764 . In scientific notation, it is written as 6.40452763 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 632345688 positive integers (up to 640452763) that are relatively prime to 640452763.
640452763 has 4 divisors, whose sum is 648559840
The reverse of 640452763 is 367254046
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
six hundred forty million four hundred fifty-two thousand seven hundred sixty-three
Scientific notation
6.40452763 × 10^8
Engineering notation
6.40452763 × 10^6
Prime Factorization
79 × 8106997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
640452763
Product of the distinct prime numbers
The prime factorization of 640452763 is 79 × 8106997.
Since it has a total of 2 prime factors.
1 , 2 , 19 , 24 , 351 , 946 , 2375 , 2592 , 18314 , 13421 , 231013 , 733374 , 394841 , 1298521 , 5381199 , 91209589 , 182404735 , 281684276 , 7995148359 , 848914240
n×2
1280905526
n×3
1921358289
n×4
2561811052
n×5
3202263815
n÷2
320226381.5
n÷3
213484254.33333
n÷3
160113190.75
n÷5
128090552.6
n2
410179741634334169
n3
2.6270074885634E+26
n4
1.6824742044721E+35
n5
1.0775452529304E+44
2 √n
25307.168213769
3 √n
861.97704650848
4 √n
159.08226869695
5 √n
57.716158940977
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
-640452762
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 640452763 can be divided by 4 positive divisors.
The sum of these divisors (counting 640452763) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110001011001000100010011011
3
Ternary
1122122010101000201
4
Quaternary
212023020202123
5
Quinary
2302423442023
6
Senary
143315043031
8
Octal
4613104233
10
Decimal
640452763
12
Duodecimal
15a5a0477
16
Hexadecimal
262c889b
20
Vigesimal
a02gbi3
36
Base36
alb4ij
md5
480118ec821949581faddf2a03a5447e
sha1
087fd398aec8f077c84d6d2133e6a9019187af69
sha256
e7a45c17cae3c7fdf87845404a3ae0b5a5482ac833ea05a0c75e61e8a8242d4b
sha512
f5e5889a5e2d9d174c6eaa906f8ce0259f0d92312bb15dd9d441447715b7c4a2f3fb5a5a5157f1d4917cc4f32f28af57c0132c2303b4feee29c7cbce80b437ac
ripemd-160
820e9382ae963d0deddd7515a29df91d4c78bc8a
Diameter
1280905526
Circumference
4024083390.4242
Area
1.2886176629698E+18
Volume
1.1003983235995E+27
Surface area
5.1544706518791E+18
Circumference
4024083390.4242
Perimeter
2561811052
Area
410179741634334169
Diagonal
905736983.49392
Surface area
2461078449806005014
Volume
2.6270074885634E+26
Space diagonal
1109296725.3639
Perimeter
1921358289
Area
1.7761303818654E+17
Altitude
554648362.68193
Surface area
1.7761303818654E+17
Volume
3.0959580156516E+25
Height
301912327.83131