1640245355 is an odd 10-digits composite number following 1640245354
and preceding 1640245356 . In scientific notation, it is written as 1.640245355 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1124739504 positive integers (up to 1640245355) that are relatively prime to 1640245355.
1640245355 has 8 divisors, whose sum is 1928125440
The reverse of 1640245355 is 5535420461
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion six hundred forty million two hundred forty-five thousand three hundred fifty-five
Scientific notation
1.640245355 × 10^9
Engineering notation
1.640245355 × 10^9
Prime Factorization
35 × 7 × 6694879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640245355
Product of the distinct prime numbers
The prime factorization of 1640245355 is 35 × 7 × 6694879.
Since it has a total of 3 prime factors.
1 , 5 , 21 , 22 , 538 , 575 , 5707 , 5773 , 72826 , 27039 , 712304 , 721763 , 7580397 , 2133458 , 8745201 , 23591219 , 436943621 , 518883079 , 6318350809 , 8041088711
n×2
3280490710
n×3
4920736065
n×4
6560981420
n×5
8201226775
n÷2
820122677.5
n÷3
546748451.66667
n÷3
410061338.75
n÷5
328049071
n2
2690404824599076025
n3
4.4129240166182E+27
n4
7.238278120226E+36
n5
1.1872552064899E+46
2 √n
40499.94265428
3 √n
1179.3325141471
4 √n
201.24597549834
5 √n
69.659726231313
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
-1640245354
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 1640245355 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640245355) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001000010100001101011
3
Ternary
11020022102002121222
4
Quaternary
1201301002201223
5
Quinary
11324400322410
6
Senary
430432052255
8
Octal
14161024153
10
Decimal
1640245355
12
Duodecimal
39939408b
16
Hexadecimal
61c4286b
20
Vigesimal
15cbad7f
36
Base36
r4k5ez
md5
bbdae69f9794144bcd91e59598e733fb
sha1
db60b60fee3de824142667659aac53abd483586f
sha256
9a2c2978d44decddd5fc82d07de48900f1f9b865d0663851febb5e412c010950
sha512
f8748a5d9aba22e23c4f763b64bde5affa51c6f8af2340fd04842946dafa06eb2aacc14c13ae302072f1df87585d0b08bdd5822022ff6d0543305bf82b1c6f33
ripemd-160
861a085727f81eeef5d9827d49f3fbc46a54519f
Diameter
3280490710
Circumference
10305965514.706
Area
8.452156032143E+18
Volume
1.8484812895277E+28
Surface area
3.3808624128572E+19
Circumference
10305965514.706
Perimeter
6560981420
Area
2690404824599076025
Diagonal
2319657226.6605
Surface area
1.6142428947594E+19
Volume
4.4129240166182E+27
Space diagonal
2840988291.7388
Perimeter
4920736065
Area
1.1649794622835E+18
Altitude
1420494145.8694
Surface area
1.1649794622835E+18
Volume
5.2006808283529E+26
Height
773219075.55349