20349815 is an odd 8-digits composite number following 20349814
and preceding 20349816 . In scientific notation, it is written as 2.0349815 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 15744384 positive integers (up to 20349815) that are relatively prime to 20349815.
20349815 has 16 divisors, whose sum is 25231392
The reverse of 20349815 is 51894302
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred forty-nine thousand eight hundred fifteen
Scientific notation
2.0349815 × 10^7
Engineering notation
2.0349815 × 10^6
Prime Factorization
5 × 317 × 37 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20349815
Product of the distinct prime numbers
The prime factorization of 20349815 is 5 × 317 × 37 × 347.
Since it has a total of 4 prime factors.
9 , 1 , 94 , 27 , 585 , 797 , 9615 , 6615 , 48743 , 40979 , 724341 , 878718 , 8060933 , 1703329 , 61777357 , 83409532 , 500725143 , 657223675 , 2807881427 , 7629875695
n×2
40699630
n×3
61049445
n×4
81399260
n×5
101749075
n÷2
10174907.5
n÷3
6783271.6666667
n÷3
5087453.75
n÷5
4069963
n2
414114970534225
n3
8.4271630391019E+21
n4
1.7149120882056E+29
n5
3.4898143736248E+36
2 √n
4511.0769224211
3 √n
273.01519681759
4 √n
67.164551084788
5 √n
28.954234877209
1 , 5 , 37 , 185 , 317 , 347 , 1585 , 1735 , 11729 , 12839 , 58645 , 64195 , 109999 , 549995 , 4069963 , 20349815
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
-20349814
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 20349815 can be divided by 16 positive divisors.
The sum of these divisors (counting 20349815) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101000001101110111
3
Ternary
1102021212200212
4
Quaternary
1031220031313
5
Quinary
20202143230
6
Senary
2004100035
8
Octal
115501567
10
Decimal
20349815
12
Duodecimal
699461b
16
Hexadecimal
1368377
20
Vigesimal
673eaf
36
Base36
c460n
md5
0d92cbd6a731a324083d94c6a0f84b63
sha1
67b7cf31d4648d264bf6336e59176e75671d7d23
sha256
564d88187d553a27abc0ad5d3da6e052eb4d15e873e9da14adf2ab637fbccb5e
sha512
576d5367b2e9309f885ed4f0a246d2659d7be1538234b71a5e1ca691a4d01fa7349d44c6fcaa6e114695642210a4f55e0eaf4c632e4f152a0794d3aed37008b3
ripemd-160
1495780b3eeeb07df4c69e3be2ad0bcc41045af5
Diameter
40699630
Circumference
127861658.61182
Area
1.3009805491719E+15
Volume
3.5299617992328E+22
Surface area
5.2039221966875E+15
Circumference
127861658.61182
Perimeter
81399260
Area
414114970534225
Diagonal
28778984.364783
Surface area
2484689823205350
Volume
8.4271630391019E+21
Space diagonal
35246913.504627
Perimeter
61049445
Area
1.7931704228504E+14
Altitude
17623456.752314
Surface area
1.7931704228504E+14
Volume
9.9315068851893E+20
Height
9592994.7882611