1640993456 is an even 10-digits composite number following 1640993455
and preceding 1640993457 . In scientific notation, it is written as 1.640993456 × 10^9.
The sum of its digits is 47. It has a total of 5 prime factors and 10 positive divisors.
There are 820496720 positive integers (up to 1640993456) that are relatively prime to 1640993456.
1640993456 has 10 divisors, whose sum is 3179424852
The reverse of 1640993456 is 6543990461
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion six hundred forty million nine hundred ninety-three thousand four hundred fifty-six
Scientific notation
1.640993456 × 10^9
Engineering notation
1.640993456 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 102562091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
205124182
Product of the distinct prime numbers
The prime factorization of 1640993456 is 2 × 2 × 2 × 2 × 102562091.
Since it has a total of 5 prime factors.
1 , 2 , 9 , 34 , 559 , 473 , 541 , 7426 , 28017 , 17960 , 350733 , 137732 , 4965395 , 1504900 , 95758907 , 26543471 , 335911026 , 310186932 , 5781745139 , 1302821305
n×2
3281986912
n×3
4922980368
n×4
6563973824
n×5
8204967280
n÷2
820496728
n÷3
546997818.66667
n÷3
410248364
n÷5
328198691.2
n2
2692859522634823936
n3
4.418964854571E+27
n4
7.2514924086451E+36
n5
1.189965158882E+46
2 √n
40509.177429318
3 √n
1179.5117811765
4 √n
201.26891818986
5 √n
69.666079306001
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640993455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640993456 can be divided by 10 positive divisors.
The sum of these divisors (counting 1640993456) is 1, the average is 0.1.
Base
System
Value
2
Binary
1100001110011111001001010110000
3
Ternary
11020100211002211102
4
Quaternary
1201303321022300
5
Quinary
11330043242311
6
Senary
430500103532
8
Octal
14163711260
10
Decimal
1640993456
12
Duodecimal
399694ba8
16
Hexadecimal
61cf92b0
20
Vigesimal
15cg43cg
36
Base36
r506nk
md5
09c4930d42ca34aff71fa69782e43f16
sha1
f6817d68109d9cc3ca5f0f844c679f4af579990a
sha256
723c89f4a55f91e788c83e5812ee9266865c854dc13ed1f8751168d368157a78
sha512
054882bca396bf328c5926fd2274cfe4ab4263484072463f756807622d4933d93810089e9c05f06af5fe0c0e250ce543c7e827f7f6b8bc2732505a3638d8d70e
ripemd-160
c81840e25285fffd95a0f5d8384cc4251de66d89
Diameter
3281986912
Circumference
10310665971.917
Area
8.4598676934589E+18
Volume
1.8510116698122E+28
Surface area
3.3839470773836E+19
Circumference
10310665971.917
Perimeter
6563973824
Area
2692859522634823936
Diagonal
2320715201.2407
Surface area
1.6157157135809E+19
Volume
4.418964854571E+27
Space diagonal
2842284040.68
Perimeter
4922980368
Area
1.1660423777123E+18
Altitude
1421142020.34
Surface area
1.1660423777123E+18
Volume
5.2078000241537E+26
Height
773571733.7469