1020798545 is an odd 10-digits composite number following 1020798544
and preceding 1020798546 . In scientific notation, it is written as 1.020798545 × 10^9.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 749864640 positive integers (up to 1020798545) that are relatively prime to 1020798545.
1020798545 has 16 divisors, whose sum is 1326108672
The reverse of 1020798545 is 5458970201
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
one billion twenty million seven hundred ninety-eight thousand five hundred forty-five
Scientific notation
1.020798545 × 10^9
Engineering notation
1.020798545 × 10^9
Prime Factorization
5 × 13 × 191 × 82223
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1020798545
Product of the distinct prime numbers
The prime factorization of 1020798545 is 5 × 13 × 191 × 82223.
Since it has a total of 4 prime factors.
6 , 4 , 24 , 56 , 538 , 532 , 988 , 9403 , 16652 , 23463 , 813001 , 194824 , 6343175 , 8568612 , 89681828 , 75697843 , 251894702 , 391077762 , 3072754949 , 8375840564
n×2
2041597090
n×3
3062395635
n×4
4083194180
n×5
5103992725
n÷2
510399272.5
n÷3
340266181.66667
n÷3
255199636.25
n÷5
204159709
n2
1042029669474117025
n3
1.063702370446E+27
n4
1.0858258320643E+36
n5
1.1084094294947E+45
2 √n
31949.938106356
3 √n
1006.8853317341
4 √n
178.7454561838
5 √n
63.356037686697
1 , 5 , 13 , 65 , 191 , 955 , 2483 , 12415 , 82223 , 411115 , 1068899 , 5344495 , 15704593 , 78522965 , 204159709 , 1020798545
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1020798544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1020798545 can be divided by 16 positive divisors.
The sum of these divisors (counting 1020798545) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100110110000010011001010001
3
Ternary
2122010210221100112
4
Quaternary
330312002121101
5
Quinary
4042311023140
6
Senary
245143131105
8
Octal
7466023121
10
Decimal
1020798545
12
Duodecimal
245a43a95
16
Hexadecimal
3cd82651
20
Vigesimal
fijjg75
36
Base36
gvr975
md5
9944e3713bef70c2700713df887553d9
sha1
f8233894c5444e37af1cb0482ba0c5f05786efef
sha256
47bc2081d30863e402c7081b3755771cb5d3e83fe4ffbcb27db229cc046da874
sha512
2eaad673d1e352aea76207f7d75f0cbacbd6e3fbb53d560b32984027481ec8a216b5f022676a8ca1c6b58fc21aa4e67d3de96804016d3fd0fe6fc0ed2018f35b
ripemd-160
14f4a0b5051c747bf1bc32921cd2d135c588a54c
Diameter
2041597090
Circumference
6413866419.5343
Area
3.2736327544425E+18
Volume
4.4556260701323E+27
Surface area
1.309453101777E+19
Circumference
6413866419.5343
Perimeter
4083194180
Area
1042029669474117025
Diagonal
1443627146.7897
Surface area
6252178016844702150
Volume
1.063702370446E+27
Space diagonal
1768074944.2324
Perimeter
3062395635
Area
4.5121208263084E+17
Altitude
884037472.11619
Surface area
4.5121208263084E+17
Volume
1.253585265511E+26
Height
481209048.92991