1028045693 is an odd 10-digits composite number following 1028045692
and preceding 1028045694 . In scientific notation, it is written as 1.028045693 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1027918080 positive integers (up to 1028045693) that are relatively prime to 1028045693.
1028045693 has 4 divisors, whose sum is 1028173308
The reverse of 1028045693 is 3965408201
Previous prime number is 8641
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion twenty-eight million forty-five thousand six hundred ninety-three
Scientific notation
1.028045693 × 10^9
Engineering notation
1.028045693 × 10^9
Prime Factorization
8641 × 118973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1028045693
Product of the distinct prime numbers
The prime factorization of 1028045693 is 8641 × 118973.
Since it has a total of 2 prime factors.
4 , 3 , 100 , 43 , 658 , 511 , 5915 , 7955 , 81683 , 54729 , 40418 , 191893 , 5337 , 5398233 , 48356411 , 64728414 , 763312832 , 319210000 , 744327751 , 9935872654
n×2
2056091386
n×3
3084137079
n×4
4112182772
n×5
5140228465
n÷2
514022846.5
n÷3
342681897.66667
n÷3
257011423.25
n÷5
205609138.6
n2
1056877946895850249
n3
1.086518821333E+27
n4
1.1169909946348E+36
n5
1.1483177811541E+45
2 √n
32063.151638602
3 √n
1009.2625054372
4 √n
179.06186539462
5 √n
63.445742402087
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1028045692
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1028045693 can be divided by 4 positive divisors.
The sum of these divisors (counting 1028045693) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010001101011101101111101
3
Ternary
2122122110010120102
4
Quaternary
331101223231331
5
Quinary
4101134430233
6
Senary
250002330445
8
Octal
7521535575
10
Decimal
1028045693
12
Duodecimal
248359a25
16
Hexadecimal
3d46bb7d
20
Vigesimal
g155e4d
36
Base36
h02l4t
md5
58382aa23bd5b96d6d712aee67e767a4
sha1
3400f6bde4bb6b1114f98b399e8a598de581b804
sha256
1be6ed063025a653b5a80677da8ad9ef724119d4c0f627b73d23a3dea6753c66
sha512
22e31ca8ba2a306dd067b33f1a489b1a5fc77b16dc105439d6a71e448b3c8f9eef4b5a93a7da98c2dfe8c79ee3fb7de7ffc6a253d075e1865587cd92d834c8ca
ripemd-160
3c523f2cad1dba370e7f0c04efc91309e11cca02
Diameter
2056091386
Circumference
6459401593.3669
Area
3.3202799937091E+18
Volume
4.5511993961156E+27
Surface area
1.3281119974836E+19
Circumference
6459401593.3669
Perimeter
4112182772
Area
1056877946895850249
Diagonal
1453876161.7798
Surface area
6341267681375101494
Volume
1.086518821333E+27
Space diagonal
1780627372.7784
Perimeter
3084137079
Area
4.5764157535567E+17
Altitude
890313686.38918
Surface area
4.5764157535567E+17
Volume
1.2804747107523E+26
Height
484625387.25995