1645364428 is an even 10-digits composite number following 1645364427
and preceding 1645364429 . In scientific notation, it is written as 1.645364428 × 10^9.
The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors.
There are 822682212 positive integers (up to 1645364428) that are relatively prime to 1645364428.
1645364428 has 6 divisors, whose sum is 2879387756
The reverse of 1645364428 is 8244635461
Previous prime number is 2
Is Prime? no Number parity even Number length 10 Sum of Digits 43 Digital Root 7
Name
one billion six hundred forty-five million three hundred sixty-four thousand four hundred twenty-eight
Scientific notation
1.645364428 × 10^9
Engineering notation
1.645364428 × 10^9
Prime Factorization
2 × 2 × 411341107
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
822682214 Product of the distinct prime numbers
The prime factorization of 1645364428 is 2 × 2 × 411341107.
Since it has a total of 3 prime factors.
3 , 10 , 61 , 12 , 390 , 457 , 2405 , 7083 , 28210 , 47975 , 700497 , 258437 , 7057074 , 441863 , 25182147 , 69290613 , 979000700 , 348532564 , 6580764918 , 8855019990
n×2
3290728856
n×3
4936093284
n×4
6581457712
n×5
8226822140
n÷2
822682214
n÷3
548454809.33333
n÷3
411341107
n÷5
329072885.6
n2
2707224100927767184
n3
4.4543702342908E+27
n4
7.3290623326442E+36
n5
1.2058978452727E+46
2 √n40563.091943292
3 √n1180.558107147
4 √n201.40281016732
5 √n69.703152526651
6 divisors
τ Total Divisors
6 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1645364427 Sum of the proper positive divisors of n
A Arithmetic Mean
0.16666666666667 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
6 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1645364428 can be divided by 6 positive divisors.
The sum of these divisors (counting 1645364428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100010000100100100010011001100
3
Ternary
11020200001011200021
4
Quaternary
1202010210103030
5
Quinary
11332203130203
6
Senary
431133511524
8
Octal
14204442314
10
Decimal
1645364428
12
Duodecimal
39b0425a4
16
Hexadecimal
621244cc
20
Vigesimal
15e3ab18
36
Base36
r7lvbg
md5
24dd083da5cf03fe5dcce6efd7595d6c
sha1
aa40f1811f28caa3d594f3200d9a391190dda5fe
sha256
c431e5792a550bcd303e8f83fe2e2d7b9404ea0f0cf05f1a667bd51d9ca7182d
sha512
f4c18345d3e79edd33e45eb0e335006b2cfce21bb48458a60acef3903ea7b63b19dbb8a0b998c4b9beff86a458d021622728e1bca4b08901e54298113bafb0c7
ripemd-160
e1c03e977e08a1272a602a74da0b657ef963c482
Diameter
3290728856
Circumference
10338129598.966
Area
8.5049953470959E+18
Volume
1.8658422405889E+28
Surface area
3.4019981388384E+19
Circumference
10338129598.966
Perimeter
6581457712
Area
2707224100927767184
Diagonal
2326896689.1238
Surface area
1.6243344605567E+19
Volume
4.4543702342908E+27
Space diagonal
2849854786.2625
Perimeter
4936093284
Area
1.1722624225705E+18
Altitude
1424927393.1313
Surface area
1.1722624225705E+18
Volume
5.2495256643043E+26
Height
775632229.70795