1640871913 is an odd 10-digits composite number following 1640871912
and preceding 1640871914 . In scientific notation, it is written as 1.640871913 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1640223108 positive integers (up to 1640871913) that are relatively prime to 1640871913.
1640871913 has 4 divisors, whose sum is 1641520720
The reverse of 1640871913 is 3191780461
Previous prime number is 2539
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred forty million eight hundred seventy-one thousand nine hundred thirteen
Scientific notation
1.640871913 × 10^9
Engineering notation
1.640871913 × 10^9
Prime Factorization
2539 × 646267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1640871913
Product of the distinct prime numbers
The prime factorization of 1640871913 is 2539 × 646267.
Since it has a total of 2 prime factors.
2 , 2 , 82 , 59 , 755 , 261 , 1677 , 7136 , 48895 , 66648 , 727597 , 112642 , 549399 , 8006647 , 18959172 , 18112310 , 13213721 , 353329654 , 2983040295 , 3540387019
n×2
3281743826
n×3
4922615739
n×4
6563487652
n×5
8204359565
n÷2
820435956.5
n÷3
546957304.33333
n÷3
410217978.25
n÷5
328174382.6
n2
2692460634872279569
n3
4.4179830326201E+27
n4
7.2493442703368E+36
n5
1.1895245400863E+46
2 √n
40507.677210623
3 √n
1179.4826596019
4 √n
201.26519125428
5 √n
69.665047287851
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
-1640871912
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 1640871913 can be divided by 4 positive divisors.
The sum of these divisors (counting 1640871913) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100001110011011011011111101001
3
Ternary
11020100120221002211
4
Quaternary
1201303123133221
5
Quinary
11330030400123
6
Senary
430453325121
8
Octal
14163333751
10
Decimal
1640871913
12
Duodecimal
3996367a1
16
Hexadecimal
61cdb7e9
20
Vigesimal
15cf8jfd
36
Base36
r4xkvd
md5
0e77cb02be3c7b8969f15558d8b32699
sha1
ae6fba5426403e3f190b9d261db99e3c5b8a100b
sha256
5ad96084b82eac39284f1e22b805527de2bb3ac0917879e768d139ce3d52e8f9
sha512
932b3582b6f352a840df1102124099fc1b43f85059e3f51b7f2abd8b4ab01aebf273582100394ecc1c47cbec0b5c85b1e4e73e3dbcc5f2db3bfd76c3c85beb0c
ripemd-160
0cf5ddddec5acab6ed7f5ae3d84115dfd2dfbf3a
Diameter
3281743826
Circumference
10309902294.725
Area
8.4586145505945E+18
Volume
1.8506004051951E+28
Surface area
3.3834458202378E+19
Circumference
10309902294.725
Perimeter
6563487652
Area
2692460634872279569
Diagonal
2320543313.4817
Surface area
1.6154763809234E+19
Volume
4.4179830326201E+27
Space diagonal
2842073522.0287
Perimeter
4922615739
Area
1.1658696542445E+18
Altitude
1421036761.0144
Surface area
1.1658696542445E+18
Volume
5.2066429358879E+26
Height
773514437.82723