1640889625 is an odd 10-digits composite number following 1640889624
and preceding 1640889626 . In scientific notation, it is written as 1.640889625 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 1302678000 positive integers (up to 1640889625) that are relatively prime to 1640889625.
1640889625 has 16 divisors, whose sum is 2063483136
The reverse of 1640889625 is 5269880461
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion six hundred forty million eight hundred eighty-nine thousand six hundred twenty-five
Scientific notation
1.640889625 × 10^9
Engineering notation
1.640889625 × 10^9
Prime Factorization
25 × 5 × 131 × 100207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1640889625
Product of the distinct prime numbers
The prime factorization of 1640889625 is 25 × 5 × 131 × 100207.
Since it has a total of 4 prime factors.
4 , 1 , 48 , 73 , 838 , 664 , 8132 , 4558 , 38716 , 60788 , 333134 , 216536 , 6562324 , 4946019 , 64233925 , 51617947 , 519896173 , 148028149 , 9659455825 , 5242060845
n×2
3281779250
n×3
4922668875
n×4
6563558500
n×5
8204448125
n÷2
820444812.5
n÷3
546963208.33333
n÷3
410222406.25
n÷5
328177925
n2
2692518761432640625
n3
4.4181261007527E+27
n4
7.2496572806668E+36
n5
1.1895887416652E+46
2 √n
40507.895835257
3 √n
1179.4869034679
4 √n
201.26573437934
5 √n
69.665197683745
1 , 5 , 25 , 125 , 131 , 655 , 3275 , 16375 , 100207 , 501035 , 2505175 , 12525875 , 13127117 , 65635585 , 328177925 , 1640889625
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
-1640889624
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 1640889625 can be divided by 16 positive divisors.
The sum of these divisors (counting 1640889625) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100001110011011111110100011001
3
Ternary
11020100121211101211
4
Quaternary
1201303133310121
5
Quinary
11330031432000
6
Senary
430453543121
8
Octal
14163376431
10
Decimal
1640889625
12
Duodecimal
399644aa1
16
Hexadecimal
61cdfd19
20
Vigesimal
15cfb415
36
Base36
r4xyjd
md5
a27f12f2f1b303c87bd6c2f359c251a4
sha1
06e3255d572922f4b59fb6fe63dfaaabc7080536
sha256
222deb55fd3bb9cfb7b8cd53d61d2b5b1939eeb7bd81b4a6f43d0bc3a8ab17b7
sha512
a74d1f256a2287c98a8244c26796f077a1bf88439462f2b36bb49c495e521b3ec480bae9468baceb0e935de888c71d8fca48e5eb2da58a3dcc25e3512fd50ad5
ripemd-160
0fc975125b6e61e1f7864510baf72ad9e5d8a3e1
Diameter
3281779250
Circumference
10310013582.503
Area
8.4587971605695E+18
Volume
1.8506603334344E+28
Surface area
3.3835188642278E+19
Circumference
10310013582.503
Perimeter
6563558500
Area
2692518761432640625
Diagonal
2320568362.0323
Surface area
1.6155112568596E+19
Volume
4.4181261007527E+27
Space diagonal
2842104200.1126
Perimeter
4922668875
Area
1.1658948237834E+18
Altitude
1421052100.0563
Surface area
1.1658948237834E+18
Volume
5.2068115432992E+26
Height
773522787.3441