1640165545 is an odd 10-digits composite number following 1640165544
and preceding 1640165546 . In scientific notation, it is written as 1.640165545 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1312132432 positive integers (up to 1640165545) that are relatively prime to 1640165545.
1640165545 has 4 divisors, whose sum is 1968198660
The reverse of 1640165545 is 5455610461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion six hundred forty million one hundred sixty-five thousand five hundred forty-five
Scientific notation
1.640165545 × 10^9
Engineering notation
1.640165545 × 10^9
Prime Factorization
5 × 328033109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640165545
Product of the distinct prime numbers
The prime factorization of 1640165545 is 5 × 328033109.
Since it has a total of 2 prime factors.
9 , 3 , 71 , 59 , 557 , 235 , 5600 , 9967 , 91489 , 54021 , 246530 , 509467 , 9182052 , 4001640 , 61913448 , 41392514 , 35708545 , 570094921 , 3059580807 , 7161947298
n×2
3280331090
n×3
4920496635
n×4
6560662180
n×5
8200827725
n÷2
820082772.5
n÷3
546721848.33333
n÷3
410041386.25
n÷5
328033109
n2
2690143015005147025
n3
4.4122798843339E+27
n4
7.236869441181E+36
n5
1.1869663911088E+46
2 √n
40498.957332257
3 √n
1179.3133861033
4 √n
201.24352742947
5 √n
69.659048326517
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
-1640165544
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 1640165545 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640165545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110000101111000010101001
3
Ternary
11020022021001011001
4
Quaternary
1201300233002221
5
Quinary
11324340244140
6
Senary
430430235001
8
Octal
14160570251
10
Decimal
1640165545
12
Duodecimal
399355a61
16
Hexadecimal
61c2f0a9
20
Vigesimal
15cb0dh5
36
Base36
r4ifu1
md5
def8a53304f2aedca3ca7d6e690e84f6
sha1
f5515041859e690fbb0ccde64bc73d12077920c0
sha256
5531c1d08a18b070157e5c5793b501c3d680a80fff993bd961f4ee2298a8ac3b
sha512
c932b35df619b402fa6d25a37b021898e76b496135e29d866098066eafe8f198898efd1cd550ec6f9684e60fc59e2aec5f23fda740e4f27becf7ab7a11be40bb
ripemd-160
04dd1798e4d316f49db19c505af97e3d9cff776d
Diameter
3280331090
Circumference
10305464053.686
Area
8.4513335330461E+18
Volume
1.8482114760274E+28
Surface area
3.3805334132184E+19
Circumference
10305464053.686
Perimeter
6560662180
Area
2690143015005147025
Diagonal
2319544358.2761
Surface area
1.6140858090031E+19
Volume
4.4122798843339E+27
Space diagonal
2840850056.7639
Perimeter
4920496635
Area
1.1648660954039E+18
Altitude
1420425028.3819
Surface area
1.1648660954039E+18
Volume
5.1999217111758E+26
Height
773181452.75869