20495370 is an even 8-digits composite number following 20495369
and preceding 20495371 . In scientific notation, it is written as 2.0495370 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 4408320 positive integers (up to 20495370) that are relatively prime to 20495370.
20495370 has 16 divisors, whose sum is 32867208
The reverse of 20495370 is 07359402
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred ninety-five thousand three hundred seventy
Scientific notation
2.0495370 × 10^7
Engineering notation
2.0495370 × 10^6
Prime Factorization
2 × 105 × 17 × 5741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20495370
Product of the distinct prime numbers
The prime factorization of 20495370 is 2 × 105 × 17 × 5741.
Since it has a total of 4 prime factors.
10 , 7 , 100 , 73 , 86 , 762 , 3680 , 5205 , 2981 , 80306 , 277333 , 156755 , 710908 , 6330661 , 20215688 , 6113569 , 26700574 , 456973523 , 585882030 , 6088954084
n×2
40990740
n×3
61486110
n×4
81981480
n×5
102476850
n÷2
10247685
n÷3
6831790
n÷3
5123842.5
n÷5
4099074
n2
420060191436900
n3
8.6092890457701E+21
n4
1.7645056443001E+29
n5
3.6164196047018E+36
2 √n
4527.1812422301
3 √n
273.66457792187
4 √n
67.284331327807
5 √n
28.995536750546
1 , 2 , 17 , 34 , 105 , 210 , 1785 , 3570 , 5741 , 11482 , 97597 , 195194 , 602805 , 1205610 , 10247685 , 20495370
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
-20495369
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 20495370 can be divided by 16 positive divisors.
The sum of these divisors (counting 20495370) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110001011110000001010
3
Ternary
1102120021100210
4
Quaternary
1032023300022
5
Quinary
20221322440
6
Senary
2011141550
8
Octal
116136012
10
Decimal
20495370
12
Duodecimal
6a448b6
16
Hexadecimal
138bc0a
20
Vigesimal
681i8a
36
Base36
c7abu
md5
8e126421785bf30ef0ad6462e519a386
sha1
2a67ce8a62dfaa0f9ca80188d7d20f617b2f9ced
sha256
d0887019610643e40c7149b029fced4a1629fb9550bacf795de63765545847c8
sha512
87c0d59bbb8233964ff3fbf99b2e923e5841252da35f6ef3b31c7a3eb405b4098ca39f064901538abe7d53154e29f29c53640356c624ec0aae31ec2c9b2bd192
ripemd-160
ffd9dc56f1f3a1093c20bfae4d84efc49f059d17
Diameter
40990740
Circumference
128776207.64921
Area
1.3196580114837E+15
Volume
3.6062505625097E+22
Surface area
5.2786320459347E+15
Circumference
128776207.64921
Perimeter
81981480
Area
420060191436900
Diagonal
28984830.219855
Surface area
2520361148621400
Volume
8.6092890457701E+21
Space diagonal
35499022.159923
Perimeter
61486110
Area
1.8189139845145E+14
Altitude
17749511.079961
Surface area
1.8189139845145E+14
Volume
1.0146144442432E+21
Height
9661610.0732849