20398475 is an odd 8-digits composite number following 20398474
and preceding 20398476 . In scientific notation, it is written as 2.0398475 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 16318760 positive integers (up to 20398475) that are relatively prime to 20398475.
20398475 has 6 divisors, whose sum is 25294140
The reverse of 20398475 is 57489302
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred ninety-eight thousand four hundred seventy-five
Scientific notation
2.0398475 × 10^7
Engineering notation
2.0398475 × 10^6
Prime Factorization
5 × 5 × 815939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4079695
Product of the distinct prime numbers
The prime factorization of 20398475 is 5 × 5 × 815939.
Since it has a total of 3 prime factors.
5 , 10 , 97 , 22 , 938 , 683 , 9125 , 5953 , 29354 , 28337 , 693141 , 375178 , 622496 , 9354561 , 72270740 , 26860802 , 18984778 , 828590069 , 6472937579 , 5593753719
n×2
40796950
n×3
61195425
n×4
81593900
n×5
101992375
n÷2
10199237.5
n÷3
6799491.6666667
n÷3
5099618.75
n÷5
4079695
n2
416097782325625
n3
8.4877602103247E+21
n4
1.731373644563E+29
n5
3.5317382004278E+36
2 √n
4516.4670927618
3 √n
273.23263277722
4 √n
67.204665706793
5 √n
28.968068589362
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20398474
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20398475 can be divided by 6 positive divisors.
The sum of these divisors (counting 20398475) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110100000110001011
3
Ternary
1102101100110002
4
Quaternary
1031310012023
5
Quinary
20210222400
6
Senary
2005113215
8
Octal
115640613
10
Decimal
20398475
12
Duodecimal
69b880b
16
Hexadecimal
137418b
20
Vigesimal
679g3f
36
Base36
c57kb
md5
ec7c81775e5403710f8b975c6fdfc6cb
sha1
4298bde7d1c145ce0490443e82a68925b9689fd1
sha256
a05bb22ea29cdaec62b0b4883e0db54e9eb32e085bd9072bdd17fec812bea39e
sha512
56f27d22bd834c085aab4fa4a3c68394ebec7ee33eed66ebb982b105bd6ab2999453bdb8be002b55954746381aac802d228d4f48d08a2705ddb526ef019f7770
ripemd-160
647d4dfce29c36f51c3073d134e2b7255792b7c2
Diameter
40796950
Circumference
128167398.40887
Area
1.3072097361292E+15
Volume
3.5553446829584E+22
Surface area
5.2288389445168E+15
Circumference
128167398.40887
Perimeter
81593900
Area
416097782325625
Diagonal
28847799.996729
Surface area
2496586693953750
Volume
8.4877602103247E+21
Space diagonal
35331195.096924
Perimeter
61195425
Area
1.8017562497618E+14
Altitude
17665597.548462
Surface area
1.8017562497618E+14
Volume
1.0002921336343E+21
Height
9615933.3322428