20190513 is an odd 8-digits composite number following 20190512
and preceding 20190514 . In scientific notation, it is written as 2.0190513 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 11537424 positive integers (up to 20190513) that are relatively prime to 20190513.
20190513 has 4 divisors, whose sum is 21151988
The reverse of 20190513 is 31509102
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred ninety thousand five hundred thirteen
Scientific notation
2.0190513 × 10^7
Engineering notation
2.0190513 × 10^6
Prime Factorization
21 × 961453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20190513
Product of the distinct prime numbers
The prime factorization of 20190513 is 21 × 961453.
Since it has a total of 2 prime factors.
3 , 9 , 85 , 34 , 631 , 237 , 2483 , 132 , 31216 , 8146 , 240226 , 540120 , 9767540 , 3552418 , 28701268 , 70759415 , 872102354 , 282808091 , 3031118615 , 8764742013
n×2
40381026
n×3
60571539
n×4
80762052
n×5
100952565
n÷2
10095256.5
n÷3
6730171
n÷3
5047628.25
n÷5
4038102.6
n2
407656815203169
n3
8.2308002268982E+21
n4
1.6618407898159E+29
n5
3.3553418070708E+36
2 √n
4493.3854720022
3 √n
272.30092578029
4 √n
67.032719413747
5 √n
28.908760472411
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20190512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20190513 can be divided by 4 positive divisors.
The sum of these divisors (counting 20190513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001010100110001
3
Ternary
1101222210011210
4
Quaternary
1031001110301
5
Quinary
20132044023
6
Senary
2000430333
8
Octal
115012461
10
Decimal
20190513
12
Duodecimal
69183a9
16
Hexadecimal
1341531
20
Vigesimal
663g5d
36
Base36
c0r3l
md5
ebf21ed9d9425f3e00298b07228e114d
sha1
156e6fce7968658956d9c06d747686875dd3d940
sha256
360ed897a8f3047e2853180a246e4525c9653a63efa3d7b48ea7c4d2e50a7d62
sha512
07d3b6612b7a7f3252c81c4279169bda527433ad6ab6b3bd0cd58efdccf732b0e96a75a8fe488f7a1425c494ecfef07f4c0273bc943d7ed2a11d4688787c25b8
ripemd-160
4846461802ac29d630b3eacdb70b7abaabafc53a
Diameter
40381026
Circumference
126860734.62602
Area
1.2806916558281E+15
Volume
3.4477095367985E+22
Surface area
5.1227666233124E+15
Circumference
126860734.62602
Perimeter
80762052
Area
407656815203169
Diagonal
28553697.31587
Surface area
2445940891219014
Volume
8.2308002268982E+21
Space diagonal
34970994.34688
Perimeter
60571539
Area
1.765205789959E+14
Altitude
17485497.17344
Surface area
1.765205789959E+14
Volume
9.7000910917191E+20
Height
9517899.1052901