1640897605 is an odd 10-digits composite number following 1640897604
and preceding 1640897606 . In scientific notation, it is written as 1.640897605 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 1282532992 positive integers (up to 1640897605) that are relatively prime to 1640897605.
1640897605 has 16 divisors, whose sum is 2014502400
The reverse of 1640897605 is 5067980461
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion six hundred forty million eight hundred ninety-seven thousand six hundred five
Scientific notation
1.640897605 × 10^9
Engineering notation
1.640897605 × 10^9
Prime Factorization
5 × 47 × 599 × 11657
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640897605
Product of the distinct prime numbers
The prime factorization of 1640897605 is 5 × 47 × 599 × 11657.
Since it has a total of 4 prime factors.
9 , 10 , 57 , 68 , 616 , 555 , 755 , 7529 , 78403 , 59045 , 910133 , 943929 , 6388542 , 6333077 , 7413239 , 11420648 , 453787987 , 285656919 , 199956481 , 2818550239
n×2
3281795210
n×3
4922692815
n×4
6563590420
n×5
8204488025
n÷2
820448802.5
n÷3
546965868.33333
n÷3
410224401.25
n÷5
328179521
n2
2692544950094736025
n3
4.4181905599653E+27
n4
7.2497983082807E+36
n5
1.1896176680791E+46
2 √n
40507.994334452
3 √n
1179.4888154978
4 √n
201.26597907856
5 √n
69.665265442988
1 , 5 , 47 , 235 , 599 , 2995 , 11657 , 28153 , 58285 , 140765 , 547879 , 2739395 , 6982543 , 34912715 , 328179521 , 1640897605
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
-1640897604
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 1640897605 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640897605) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011100001110001000101
3
Ternary
11020100122020100101
4
Quaternary
1201303201301011
5
Quinary
11330032210410
6
Senary
430454044101
8
Octal
14163416105
10
Decimal
1640897605
12
Duodecimal
399649631
16
Hexadecimal
61ce1c45
20
Vigesimal
15cfc405
36
Base36
r4y4p1
md5
e6395dc10c28c1e31984fdf341f8d432
sha1
de64bd8043c6c6ce625689db3037c9dfa7cc210f
sha256
f0422e51d56d7b45a906ec0d39a0b151b09bb40256c7443e253c72fae3c4a493
sha512
b59c0a6f167122de1092dad63ec622f10c4420101a7af619769c9e9bd19408036727f8d59cf9cce6652f4a2f9dadd7493e0edbe1d59730ac7a7f8df4c9439da7
ripemd-160
318f16fbc0af0650977e83d635119bf62f8b7081
Diameter
3281795210
Circumference
10310063722.322
Area
8.4588794346779E+18
Volume
1.8506873340462E+28
Surface area
3.3835517738712E+19
Circumference
10310063722.322
Perimeter
6563590420
Area
2692544950094736025
Diagonal
2320579647.4565
Surface area
1.6155269700568E+19
Volume
4.4181905599653E+27
Space diagonal
2842118021.8781
Perimeter
4922692815
Area
1.1659061638068E+18
Altitude
1421059010.939
Surface area
1.1659061638068E+18
Volume
5.2068875092098E+26
Height
773526549.15218