1640247628 is an even 10-digits composite number following 1640247627
and preceding 1640247629 . In scientific notation, it is written as 1.640247628 × 10^9.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 818548640 positive integers (up to 1640247628) that are relatively prime to 1640247628.
1640247628 has 12 divisors, whose sum is 2875946472
The reverse of 1640247628 is 8267420461
Previous prime number is 521
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred forty million two hundred forty-seven thousand six hundred twenty-eight
Scientific notation
1.640247628 × 10^9
Engineering notation
1.640247628 × 10^9
Prime Factorization
2 × 2 × 521 × 787067
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
820123814
Product of the distinct prime numbers
The prime factorization of 1640247628 is 2 × 2 × 521 × 787067.
Since it has a total of 4 prime factors.
2 , 8 , 71 , 79 , 768 , 309 , 4011 , 5655 , 68185 , 23215 , 835908 , 101410 , 6172319 , 7483136 , 16802828 , 28431585 , 341431367 , 276561111 , 4503920926 , 3085938364
n×2
3280495256
n×3
4920742884
n×4
6560990512
n×5
8201238140
n÷2
820123814
n÷3
546749209.33333
n÷3
410061907
n÷5
328049525.6
n2
2690412281159626384
n3
4.4129423625141E+27
n4
7.2383182426145E+36
n5
1.1872634328158E+46
2 √n
40499.970716039
3 √n
1179.3330589073
4 √n
201.24604521838
5 √n
69.65974553775
1 , 2 , 4 , 521 , 1042 , 2084 , 787067 , 1574134 , 3148268 , 410061907 , 820123814 , 1640247628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1640247627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1640247628 can be divided by 12 positive divisors.
The sum of these divisors (counting 1640247628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110001000011000101001100
3
Ternary
11020022102012202011
4
Quaternary
1201301003011030
5
Quinary
11324400411003
6
Senary
430432111004
8
Octal
14161030514
10
Decimal
1640247628
12
Duodecimal
399395464
16
Hexadecimal
61c4314c
20
Vigesimal
15cbaj18
36
Base36
r4k764
md5
e3c1fdbef768dd493c3755c07f4955e2
sha1
a8130800886bbf63f691a71ff55bc485036e4620
sha256
b35950f94534c572f9ec14ed41372df50906be840d7db6ce97652f45473f11b4
sha512
8fc83cc7b801c16d1d4cb373be578b1d9c0cf619601d6071fb14f18df0696cfc03a092750128cfd3df9eb66d2b3054e8e895f42a8e99098a19b9b177285495da
ripemd-160
860502f3425f792b87e6d1a06e0069b85237413f
Diameter
3280495256
Circumference
10305979796.386
Area
8.4521794576188E+18
Volume
1.8484889742386E+28
Surface area
3.3808717830475E+19
Circumference
10305979796.386
Perimeter
6560990512
Area
2690412281159626384
Diagonal
2319660441.1679
Surface area
1.6142473686958E+19
Volume
4.4129423625141E+27
Space diagonal
2840992228.6903
Perimeter
4920742884
Area
1.1649826910689E+18
Altitude
1420496114.3452
Surface area
1.1649826910689E+18
Volume
5.2007024491986E+26
Height
773220147.05597