1028293897 is an odd 10-digits composite number following 1028293896
and preceding 1028293898 . In scientific notation, it is written as 1.028293897 × 10^9.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 1011436560 positive integers (up to 1028293897) that are relatively prime to 1028293897.
1028293897 has 4 divisors, whose sum is 1045151236
The reverse of 1028293897 is 7983928201
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion twenty-eight million two hundred ninety-three thousand eight hundred ninety-seven
Scientific notation
1.028293897 × 10^9
Engineering notation
1.028293897 × 10^9
Prime Factorization
61 × 16857277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1028293897
Product of the distinct prime numbers
The prime factorization of 1028293897 is 61 × 16857277.
Since it has a total of 2 prime factors.
2 , 7 , 94 , 60 , 347 , 131 , 124 , 2541 , 38489 , 79185 , 771074 , 392607 , 915888 , 6548973 , 47104875 , 15561083 , 210288089 , 889706460 , 9710340822 , 3780377238
n×2
2056587794
n×3
3084881691
n×4
4113175588
n×5
5141469485
n÷2
514146948.5
n÷3
342764632.33333
n÷3
257073474.25
n÷5
205658779.4
n2
1057388338607446609
n3
1.087305975349E+27
n4
1.118070098623E+36
n5
1.1497046588322E+45
2 √n
32067.021954026
3 √n
1009.343721942
4 √n
179.0726722703
5 √n
63.448805683533
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
-1028293896
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 1028293897 can be divided by 4 positive divisors.
The sum of these divisors (counting 1028293897) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101010010101000010100001001
3
Ternary
2122122220202001011
4
Quaternary
331102220110021
5
Quinary
4101220401042
6
Senary
250011523521
8
Octal
7522502411
10
Decimal
1028293897
12
Duodecimal
2484595a1
16
Hexadecimal
3d4a8509
20
Vigesimal
g16geeh
36
Base36
h07wnd
md5
4861d5e1bff80b2f330caabe3752e9e5
sha1
08e6da097c73c94dd72cc6508c7b465d863245ac
sha256
a2f6f1da66832eda6f631352196cf220db3247d728b7832454c079fe72486da5
sha512
5143cb08b86a8acab679a0fbfbd67991f33f41401ec27b02fc6147c8e2d4407f35a712360b635566810bd39aeed5d2e2d2c1dc4948ee853b7c145dea9a239576
ripemd-160
c9c6eb140178cb69ff208f694639511f4d489fcd
Diameter
2056587794
Circumference
6460961105.0928
Area
3.3218834365607E+18
Volume
4.5544966191476E+27
Surface area
1.3287533746243E+19
Circumference
6460961105.0928
Perimeter
4113175588
Area
1057388338607446609
Diagonal
1454227175.2429
Surface area
6344330031644679654
Volume
1.087305975349E+27
Space diagonal
1781057274.717
Perimeter
3084881691
Area
4.5786258144974E+17
Altitude
890528637.3585
Surface area
4.5786258144974E+17
Volume
1.2814023806566E+26
Height
484742391.74763