1640261497 is an odd 10-digits composite number following 1640261496
and preceding 1640261498 . In scientific notation, it is written as 1.640261497 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1405938420 positive integers (up to 1640261497) that are relatively prime to 1640261497.
1640261497 has 4 divisors, whose sum is 1874584576
The reverse of 1640261497 is 7941620461
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred forty million two hundred sixty-one thousand four hundred ninety-seven
Scientific notation
1.640261497 × 10^9
Engineering notation
1.640261497 × 10^9
Prime Factorization
7 × 234323071
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640261497
Product of the distinct prime numbers
The prime factorization of 1640261497 is 7 × 234323071.
Since it has a total of 2 prime factors.
7 , 7 , 77 , 25 , 24 , 178 , 7536 , 3900 , 69999 , 83085 , 553338 , 605678 , 3457877 , 3183868 , 65522935 , 70481396 , 717949592 , 604684631 , 9539977672 , 4552406795
n×2
3280522994
n×3
4920784491
n×4
6561045988
n×5
8201307485
n÷2
820130748.5
n÷3
546753832.33333
n÷3
410065374.25
n÷5
328052299.4
n2
2690457778540681009
n3
4.4130543034444E+27
n4
7.2385630581101E+36
n5
1.1873136277825E+46
2 √n
40500.141938023
3 √n
1179.3363828209
4 √n
201.24647062253
5 √n
69.65986333798
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
-1640261496
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 1640261497 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640261497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110001000110011101111001
3
Ternary
11020022102220202211
4
Quaternary
1201301012131321
5
Quinary
11324401331442
6
Senary
430432255121
8
Octal
14161063571
10
Decimal
1640261497
12
Duodecimal
3993a14a1
16
Hexadecimal
61c46779
20
Vigesimal
15cbcdeh
36
Base36
r4khvd
md5
f4382a416a18b44e4ca40f0ec64432a2
sha1
50fdbc8718a0381af38eded705a2374328d4372f
sha256
0a259a567c61b577090b6406f911d8d7bc131b4ff0194874bcf5b07711aef769
sha512
ec9862a75bc7b6214463ff7a80bb97c4b87efb51150f4e5dc13c34b09adaa8e49f9c98305411d013bad7715f0f757aa37d4617ae2df593d11294d031acfd92e7
ripemd-160
0b552bcdba5e265a6233ce0fedd32d28353fc87d
Diameter
3280522994
Circumference
10306066937.883
Area
8.4523223918569E+18
Volume
1.8485358639458E+28
Surface area
3.3809289567428E+19
Circumference
10306066937.883
Perimeter
6561045988
Area
2690457778540681009
Diagonal
2319680054.8958
Surface area
1.6142746671244E+19
Volume
4.4130543034444E+27
Space diagonal
2841016250.503
Perimeter
4920784491
Area
1.1650023920128E+18
Altitude
1420508125.2515
Surface area
1.1650023920128E+18
Volume
5.2008343728501E+26
Height
773226684.96527