20349919 is an odd 8-digits composite number following 20349918
and preceding 20349920 . In scientific notation, it is written as 2.0349919 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19273080 positive integers (up to 20349919) that are relatively prime to 20349919.
20349919 has 8 divisors, whose sum is 21454848
The reverse of 20349919 is 91994302
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred forty-nine thousand nine hundred nineteen
Scientific notation
2.0349919 × 10^7
Engineering notation
2.0349919 × 10^6
Prime Factorization
31 × 47 × 13967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20349919
Product of the distinct prime numbers
The prime factorization of 20349919 is 31 × 47 × 13967.
Since it has a total of 3 prime factors.
7 , 10 , 37 , 58 , 320 , 642 , 8149 , 2012 , 52918 , 31802 , 225922 , 867522 , 1373070 , 1540995 , 78927318 , 50385843 , 462566821 , 953322885 , 6388828749 , 1335069266
n×2
40699838
n×3
61049757
n×4
81399676
n×5
101749595
n÷2
10174959.5
n÷3
6783306.3333333
n÷3
5087479.75
n÷5
4069983.8
n2
414119203306561
n3
8.427292243633E+21
n4
1.7149471454726E+29
n5
3.4899035499649E+36
2 √n
4511.0884495873
3 √n
273.01566190834
4 √n
67.164636897606
5 √n
28.954264471918
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20349918
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20349919 can be divided by 8 positive divisors.
The sum of these divisors (counting 20349919) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101000001111011111
3
Ternary
1102021212211201
4
Quaternary
1031220033133
5
Quinary
20202144134
6
Senary
2004100331
8
Octal
115501737
10
Decimal
20349919
12
Duodecimal
69946a7
16
Hexadecimal
13683df
20
Vigesimal
673efj
36
Base36
c463j
md5
6736e9000f63099be1b8aed842d6f91f
sha1
8b51a3414434da3f0384fa44a674ffb5907afd68
sha256
a085dc9e2ba36ef799b630ce09d77fc93ff4e675528284ff9ffca1381618803e
sha512
88805d8f0fcf8eafbbcf0f4122426542b2ece21071f4f678059f4b1134f3a43d072ac7553079f5e3e8128dc71551e1615952f93c99cd5c08d049dccf8ec499dc
ripemd-160
60632a585adebc2bc619d4e29f1677bb7d8a1e85
Diameter
40699838
Circumference
127862312.06309
Area
1.3009938468184E+15
Volume
3.5300159203002E+22
Surface area
5.2039753872734E+15
Circumference
127862312.06309
Perimeter
81399676
Area
414119203306561
Diagonal
28779131.442994
Surface area
2484715219839366
Volume
8.427292243633E+21
Space diagonal
35247093.637911
Perimeter
61049757
Area
1.7931887512923E+14
Altitude
17623546.818956
Surface area
1.7931887512923E+14
Volume
9.9316591541895E+20
Height
9593043.8143313