1640889613 is an odd 10-digits composite number following 1640889612
and preceding 1640889614 . In scientific notation, it is written as 1.640889613 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1443597600 positive integers (up to 1640889613) that are relatively prime to 1640889613.
1640889613 has 8 divisors, whose sum is 1847805696
The reverse of 1640889613 is 3169880461
Previous prime number is 31
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 eighty-nine thousand six hundred thirteen
Scientific notation
1.640889613 × 10^9
Engineering notation
1.640889613 × 10^9
Prime Factorization
11 × 31 × 4811993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640889613
Product of the distinct prime numbers
The prime factorization of 1640889613 is 11 × 31 × 4811993.
Since it has a total of 3 prime factors.
8 , 8 , 3 , 62 , 764 , 785 , 3722 , 2629 , 65281 , 95049 , 286597 , 243834 , 7446817 , 1189608 , 29150780 , 68729074 , 195620052 , 327071874 , 3957583285 , 1087855196
n×2
3281779226
n×3
4922668839
n×4
6563558452
n×5
8204448065
n÷2
820444806.5
n÷3
546963204.33333
n÷3
410222403.25
n÷5
328177922.6
n2
2692518722051289769
n3
4.418126003822E+27
n4
7.2496570685967E+36
n5
1.1895886981672E+46
2 √n
40507.895687137
3 √n
1179.4869005927
4 √n
201.26573401137
5 √n
69.665197581851
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640889612
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640889613 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640889613) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011011111110100001101
3
Ternary
11020100121211101101
4
Quaternary
1201303133310031
5
Quinary
11330031431423
6
Senary
430453543101
8
Octal
14163376415
10
Decimal
1640889613
12
Duodecimal
399644a91
16
Hexadecimal
61cdfd0d
20
Vigesimal
15cfb40d
36
Base36
r4xyj1
md5
517b347ae0240f66a95f2f8106283b37
sha1
8bbe7745fa304dab3140599436ae9c4f43e52b08
sha256
ead64d10a30b20bb82c6c639fc46343956d56be458c28c64140b56d807a28c08
sha512
2a6e7b36570eb036fb452da33be1020fbd689cc8deeb36884cc3e363f44150be92b642b1f4506a3afcad57ad3d24db757a64e7a200cfd7bcf1105ece580c748f
ripemd-160
6de7c81220b220c1ac2e2a4850618355a20d9c59
Diameter
3281779226
Circumference
10310013507.105
Area
8.4587970368493E+18
Volume
1.8506602928322E+28
Surface area
3.3835188147397E+19
Circumference
10310013507.105
Perimeter
6563558452
Area
2692518722051289769
Diagonal
2320568345.0617
Surface area
1.6155112332308E+19
Volume
4.418126003822E+27
Space diagonal
2842104179.328
Perimeter
4922668839
Area
1.1658948067308E+18
Altitude
1421052089.664
Surface area
1.1658948067308E+18
Volume
5.2068114290653E+26
Height
773522781.68725