20349813 is an odd 8-digits composite number following 20349812
and preceding 20349814 . In scientific notation, it is written as 2.0349813 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 12211440 positive integers (up to 20349813) that are relatively prime to 20349813.
20349813 has 16 divisors, whose sum is 29892096
The reverse of 20349813 is 31894302
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred forty-nine thousand eight hundred thirteen
Scientific notation
2.0349813 × 10^7
Engineering notation
2.0349813 × 10^6
Prime Factorization
11 × 3 × 103 × 5987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20349813
Product of the distinct prime numbers
The prime factorization of 20349813 is 11 × 3 × 103 × 5987.
Since it has a total of 4 prime factors.
1 , 8 , 32 , 8 , 630 , 515 , 8217 , 6203 , 54034 , 8286 , 675599 , 57475 , 711606 , 297312 , 86675296 , 73224568 , 994505567 , 687751351 , 1874710100 , 3372902247
n×2
40699626
n×3
61049439
n×4
81399252
n×5
101749065
n÷2
10174906.5
n÷3
6783271
n÷3
5087453.25
n÷5
4069962.6
n2
414114889134969
n3
8.4271605544124E+21
n4
1.7149114140327E+29
n5
3.4898126587131E+36
2 √n
4511.0767007445
3 √n
273.01518787352
4 √n
67.164549434538
5 √n
28.954234308079
1 , 3 , 11 , 33 , 103 , 309 , 1133 , 3399 , 5987 , 17961 , 65857 , 197571 , 616661 , 1849983 , 6783271 , 20349813
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
-20349812
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 20349813 can be divided by 16 positive divisors.
The sum of these divisors (counting 20349813) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101000001101110101
3
Ternary
1102021212200210
4
Quaternary
1031220031311
5
Quinary
20202143223
6
Senary
2004100033
8
Octal
115501565
10
Decimal
20349813
12
Duodecimal
6994619
16
Hexadecimal
1368375
20
Vigesimal
673ead
36
Base36
c460l
md5
8e09ae699065c2876e987901f0dceacb
sha1
e365c4ea2c31ca76dddf376357b857bf2e73a707
sha256
c1c4d4de947d91ac06598f0e0bb05bbddf06cf940e907f2eff64ad19afc8644a
sha512
d7a9bd5d2750d9eebbd48bf5acfa5369a70952e946a317ccf626d5f6d1b0da2303f727764aaae9847800c628d12596fe549d51e8c497323ec8b88dee2c3f4383
ripemd-160
190605e4cebd62377b11fc75c5988c224f350a34
Diameter
40699626
Circumference
127861646.04545
Area
1.3009802934486E+15
Volume
3.5299607584485E+22
Surface area
5.2039211737943E+15
Circumference
127861646.04545
Perimeter
81399252
Area
414114889134969
Diagonal
28778981.536356
Surface area
2484689334809814
Volume
8.4271605544124E+21
Space diagonal
35246910.040526
Perimeter
61049439
Area
1.7931700703813E+14
Altitude
17623455.020263
Surface area
1.7931700703813E+14
Volume
9.9315039569546E+20
Height
9592993.8454521