1028298689 is an odd 10-digits composite number following 1028298688
and preceding 1028298690 . In scientific notation, it is written as 1.028298689 × 10^9.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 913076640 positive integers (up to 1028298689) that are relatively prime to 1028298689.
1028298689 has 8 divisors, whose sum is 1147868832
The reverse of 1028298689 is 9868928201
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion twenty-eight million two hundred ninety-eight thousand six hundred eighty-nine
Scientific notation
1.028298689 × 10^9
Engineering notation
1.028298689 × 10^9
Prime Factorization
11 × 43 × 2173993
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1028298689
Product of the distinct prime numbers
The prime factorization of 1028298689 is 11 × 43 × 2173993.
Since it has a total of 3 prime factors.
7 , 8 , 39 , 39 , 883 , 244 , 4879 , 1590 , 53090 , 92234 , 434110 , 837600 , 898354 , 9620609 , 2319396 , 77247225 , 697499704 , 42553938 , 5658340818 , 5002844169
n×2
2056597378
n×3
3084896067
n×4
4113194756
n×5
5141493445
n÷2
514149344.5
n÷3
342766229.66667
n÷3
257074672.25
n÷5
205659737.8
n2
1057398193799118721
n3
1.0873211764346E+27
n4
1.1180909402496E+36
n5
1.1497314480415E+45
2 √n
32067.096672446
3 √n
1009.345289836
4 √n
179.07288089615
5 √n
63.448864819566
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
-1028298688
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 1028298689 can be divided by 8 positive divisors.
The sum of these divisors (counting 1028298689) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101010010101001011111000001
3
Ternary
2122122220222121122
4
Quaternary
331102221133001
5
Quinary
4101221024224
6
Senary
250012002025
8
Octal
7522513701
10
Decimal
1028298689
12
Duodecimal
248460315
16
Hexadecimal
3d4a97c1
20
Vigesimal
g16h6e9
36
Base36
h080ch
md5
8352d34ca6ce70fcaca675eda0dbfdbd
sha1
57d62b7da443833e171cd4d3cd744fdab670a7b6
sha256
63c955311a75c7c22364b1c9c2f75fe055c39bd671c2141715e344f0c0d4e48e
sha512
217524a426545fbc8f801ac2ca5f55131e7904575c86429362a4f68e3188373ba6ed64ab67fc8f8c0b9aabf41b1a84816c207d38e12a09ecb4b8d4b25890cfb4
ripemd-160
42db04bd14be184db0aefd32a415d436431d5381
Diameter
2056597378
Circumference
6460991214.1168
Area
3.3219143975584E+18
Volume
4.5545602933061E+27
Surface area
1.3287657590234E+19
Circumference
6460991214.1168
Perimeter
4113194756
Area
1057398193799118721
Diagonal
1454233952.1543
Surface area
6344389162794712326
Volume
1.0873211764346E+27
Space diagonal
1781065574.7045
Perimeter
3084896067
Area
4.5786684887291E+17
Altitude
890532787.35223
Surface area
4.5786684887291E+17
Volume
1.2814202953077E+26
Height
484744650.71809