1640386970 is an even 10-digits composite number following 1640386969
and preceding 1640386971 . In scientific notation, it is written as 1.640386970 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 656154784 positive integers (up to 1640386970) that are relatively prime to 1640386970.
1640386970 has 8 divisors, whose sum is 2952696564
The reverse of 1640386970 is 0796830461
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion six hundred forty million three hundred eighty-six thousand nine hundred seventy
Scientific notation
1.640386970 × 10^9
Engineering notation
1.640386970 × 10^9
Prime Factorization
2 × 5 × 164038697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1640386970
Product of the distinct prime numbers
The prime factorization of 1640386970 is 2 × 5 × 164038697.
Since it has a total of 3 prime factors.
5 , 4 , 50 , 90 , 462 , 353 , 1228 , 6059 , 29849 , 5521 , 686622 , 576248 , 2519978 , 3891313 , 42614513 , 55823230 , 871992981 , 958573498 , 2122072881 , 3930813950
n×2
3280773940
n×3
4921160910
n×4
6561547880
n×5
8201934850
n÷2
820193485
n÷3
546795656.66667
n÷3
410096742.5
n÷5
328077394
n2
2690869411345780900
n3
4.4140671203432E+27
n4
7.2407781889164E+36
n5
1.1877678193759E+46
2 √n
40501.690952354
3 √n
1179.3664534532
4 √n
201.25031913603
5 √n
69.660929041787
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
-1640386969
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 1640386970 can be divided by 8 positive divisors.
The sum of these divisors (counting 1640386970) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001110001100101000110011010
3
Ternary
11020022200021212222
4
Quaternary
1201301211012122
5
Quinary
11324414340340
6
Senary
430435104042
8
Octal
14161450632
10
Decimal
1640386970
12
Duodecimal
399442022
16
Hexadecimal
61c6519a
20
Vigesimal
15cc878a
36
Base36
r4n6oq
md5
84092ce8bfd93c4690f8e4b974b10cf4
sha1
8ddb681332e96050b9a61c5db0b47790fabfc892
sha256
ba718adfdd14ed7547aef4a341e4e2750cd3f021381dd45002200797841e1a3b
sha512
c04b69f5d72f47c0aa38e8a3f37e6a8fb510eb747d466751a26d48a59f9f30039d0950a28fd26bf5d4ee8ee22579b239035fcafc649c57f93592588f85b70547
ripemd-160
8304352e0a503d50b393f07114131eba7331008c
Diameter
3280773940
Circumference
10306855307.993
Area
8.4536155744534E+18
Volume
1.8489601116963E+28
Surface area
3.3814462297814E+19
Circumference
10306855307.993
Perimeter
6561547880
Area
2690869411345780900
Diagonal
2319857500.5141
Surface area
1.6145216468075E+19
Volume
4.4140671203432E+27
Space diagonal
2841233576.114
Perimeter
4921160910
Area
1.165180634246E+18
Altitude
1420616788.057
Surface area
1.165180634246E+18
Volume
5.2020279890121E+26
Height
773285833.5047