1640871241 is an odd 10-digits composite number following 1640871240
and preceding 1640871242 . In scientific notation, it is written as 1.640871241 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 1627100160 positive integers (up to 1640871241) that are relatively prime to 1640871241.
1640871241 has 8 divisors, whose sum is 1654700544
The reverse of 1640871241 is 1421780461
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
one billion six hundred forty million eight hundred seventy-one thousand two hundred forty-one
Scientific notation
1.640871241 × 10^9
Engineering notation
1.640871241 × 10^9
Prime Factorization
257 × 223 × 28631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640871241
Product of the distinct prime numbers
The prime factorization of 1640871241 is 257 × 223 × 28631.
Since it has a total of 3 prime factors.
8 , 6 , 75 , 21 , 474 , 321 , 2616 , 3015 , 60373 , 37045 , 376454 , 99543 , 4842820 , 4404610 , 29701464 , 25900154 , 140972718 , 663625135 , 7392943733 , 9448324578
n×2
3281742482
n×3
4922613723
n×4
6563484964
n×5
8204356205
n÷2
820435620.5
n÷3
546957080.33333
n÷3
410217810.25
n÷5
328174248.2
n2
2692458429540880081
n3
4.4179776046217E+27
n4
7.2493323948057E+36
n5
1.1895221043086E+46
2 √n
40507.668915898
3 √n
1179.4824985874
4 √n
201.26517064782
5 √n
69.665041581749
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
-1640871240
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 1640871241 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640871241) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110011011011010101001001
3
Ternary
11020100120220011221
4
Quaternary
1201303123111021
5
Quinary
11330030334431
6
Senary
430453322041
8
Octal
14163332511
10
Decimal
1640871241
12
Duodecimal
399636321
16
Hexadecimal
61cdb549
20
Vigesimal
15cf8i21
36
Base36
r4xkcp
md5
1bcb55a0ee346d3829104f20a177f8e0
sha1
52994fd0ae160fb40acb1c9406b2390e261d1ae8
sha256
c28c92cbf9ce905dcd6e8538084a187e2f4a9eca47fdaafa2d5f941d2baf83b5
sha512
a49a8ac5e6f68e01248be308f6e9dfd2de7a54d87a083dcf424d9e3c7f327c825bf3f78072a6fab7f99b2513290fb4c5832dad984855f83e4de8900468278495
ripemd-160
04dde5dc084d2ee42dc08f45d40b7187857c49d9
Diameter
3281742482
Circumference
10309898072.425
Area
8.4586076223415E+18
Volume
1.8505981315205E+28
Surface area
3.3834430489366E+19
Circumference
10309898072.425
Perimeter
6563484964
Area
2692458429540880081
Diagonal
2320542363.1302
Surface area
1.6154750577245E+19
Volume
4.4179776046217E+27
Space diagonal
2842072358.0906
Perimeter
4922613723
Area
1.165868699308E+18
Altitude
1421036179.0453
Surface area
1.165868699308E+18
Volume
5.2066365389305E+26
Height
773514121.04339