20298509 is an odd 8-digits composite number following 20298508
and preceding 20298510 . In scientific notation, it is written as 2.0298509 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 15736560 positive integers (up to 20298509) that are relatively prime to 20298509.
20298509 has 8 divisors, whose sum is 20666880
The reverse of 20298509 is 90589202
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million two hundred ninety-eight thousand five hundred nine
Scientific notation
2.0298509 × 10^7
Engineering notation
2.0298509 × 10^6
Prime Factorization
77 × 239 × 1103
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20298509
Product of the distinct prime numbers
The prime factorization of 20298509 is 77 × 239 × 1103.
Since it has a total of 3 prime factors.
4 , 5 , 5 , 38 , 804 , 339 , 9889 , 1370 , 41208 , 34985 , 819463 , 128272 , 3124312 , 428039 , 94046317 , 28156700 , 552774850 , 143520972 , 9199302356 , 5405741327
n×2
40597018
n×3
60895527
n×4
81194036
n×5
101492545
n÷2
10149254.5
n÷3
6766169.6666667
n÷3
5074627.25
n÷5
4059701.8
n2
412029467623081
n3
8.3635838568123E+21
n4
1.6976828218976E+29
n5
3.4460430039434E+36
2 √n
4505.3866648713
3 √n
272.78556154466
4 √n
67.122177146389
5 √n
28.939620234575
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
-20298508
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 20298509 can be divided by 8 positive divisors.
The sum of these divisors (counting 20298509) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011011101100001101
3
Ternary
1102012021022122
4
Quaternary
1031123230031
5
Quinary
20144023014
6
Senary
2003022325
8
Octal
115335415
10
Decimal
20298509
12
Duodecimal
696a9a5
16
Hexadecimal
135bb0d
20
Vigesimal
66h659
36
Base36
c32fh
md5
734a1d54b6619ab043a9dcae4278cf64
sha1
a1a6f3ea70cf415f178d9dcbab027402cbc90418
sha256
8fda26cf299a870c01783b03105df60915315b88da25febb3390c063787de52c
sha512
b9010124006844a6fd82316db95224298fbd6edeb0082e6bda779b9a1c4849d2181d36fa95e4b25adadb029557077f29a8d38b1d08ece4c72e88b07f2d905bfa
ripemd-160
6ead58ad2fecbd5d957bea6e2deb493645e3d79c
Diameter
40597018
Circumference
127539293.50645
Area
1.2944287485472E+15
Volume
3.5033298136325E+22
Surface area
5.1777149941887E+15
Circumference
127539293.50645
Perimeter
81194036
Area
412029467623081
Diagonal
28706426.723752
Surface area
2472176805738486
Volume
8.3635838568123E+21
Space diagonal
35158048.905894
Perimeter
60895527
Area
1.7841399303468E+14
Altitude
17579024.452947
Surface area
1.7841399303468E+14
Volume
9.8565781002906E+20
Height
9568808.9079174