1640897709 is an odd 10-digits composite number following 1640897708
and preceding 1640897710 . In scientific notation, it is written as 1.640897709 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 993610800 positive integers (up to 1640897709) that are relatively prime to 1640897709.
1640897709 has 16 divisors, whose sum is 2388854784
The reverse of 1640897709 is 9077980461
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion six hundred forty million eight hundred ninety-seven thousand seven hundred nine
Scientific notation
1.640897709 × 10^9
Engineering notation
1.640897709 × 10^9
Prime Factorization
3 × 11 × 1171 × 42463
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640897709
Product of the distinct prime numbers
The prime factorization of 1640897709 is 3 × 11 × 1171 × 42463.
Since it has a total of 4 prime factors.
5 , 3 , 95 , 37 , 546 , 65 , 9600 , 8604 , 53042 , 16963 , 832190 , 407685 , 7104435 , 76544 , 13163980 , 399645 , 881843613 , 855519642 , 4047174838 , 3092042213
n×2
3281795418
n×3
4922693127
n×4
6563590836
n×5
8204488545
n÷2
820448854.5
n÷3
546965903
n÷3
410224427.25
n÷5
328179541.8
n2
2692545291401448681
n3
4.4181914000394E+27
n4
7.2498001462481E+36
n5
1.1896180450686E+46
2 √n
40507.995618149
3 √n
1179.4888404165
4 √n
201.26598226762
5 √n
69.665266326065
1 , 3 , 11 , 33 , 1171 , 3513 , 12881 , 38643 , 42463 , 127389 , 467093 , 1401279 , 49724173 , 149172519 , 546965903 , 1640897709
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640897708
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640897709 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640897709) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011100001110010101101
3
Ternary
11020100122020111020
4
Quaternary
1201303201302231
5
Quinary
11330032211314
6
Senary
430454044353
8
Octal
14163416255
10
Decimal
1640897709
12
Duodecimal
3996496b9
16
Hexadecimal
61ce1cad
20
Vigesimal
15cfc459
36
Base36
r4y4rx
md5
34498dd1315e6ea81bfd2afa64400f77
sha1
e4a8881176fa355e7a9f76df5e4fd4732e301c2b
sha256
09e4cec8ce109a6fa9ac24682945ee900025b601e6a1a5f586c13b6208b375aa
sha512
dee16316ae35e5b7ecf8e7cf838ac5c3ec87fbcb8b69ddf5bf6945626801b7e443939792185fcf80b6afb6776b2cf116335dab82eb8a4b2227d04d9fa05094be
ripemd-160
03fce1e02ea4f62f8b7499f562f3365db4e104ae
Diameter
3281795418
Circumference
10310064375.773
Area
8.4588805069246E+18
Volume
1.8506876859356E+28
Surface area
3.3835522027698E+19
Circumference
10310064375.773
Perimeter
6563590836
Area
2692545291401448681
Diagonal
2320579794.5347
Surface area
1.6155271748409E+19
Volume
4.4181914000394E+27
Space diagonal
2842118202.0114
Perimeter
4922693127
Area
1.1659063115969E+18
Altitude
1421059101.0057
Surface area
1.1659063115969E+18
Volume
5.2068884992465E+26
Height
773526598.17825