20139899 is an odd 8-digits composite number following 20139898
and preceding 20139900 . In scientific notation, it is written as 2.0139899 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 18203328 positive integers (up to 20139899) that are relatively prime to 20139899.
20139899 has 16 divisors, whose sum is 22276800
The reverse of 20139899 is 99893102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million one hundred thirty-nine thousand eight hundred ninety-nine
Scientific notation
2.0139899 × 10^7
Engineering notation
2.0139899 × 10^6
Prime Factorization
169 × 13 × 89 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20139899
Product of the distinct prime numbers
The prime factorization of 20139899 is 169 × 13 × 89 × 103.
Since it has a total of 4 prime factors.
3 , 9 , 23 , 31 , 537 , 322 , 1683 , 5508 , 23089 , 34600 , 965495 , 163303 , 5509239 , 3818435 , 93552740 , 8743544 , 236275420 , 849736503 , 6301111804 , 6005129119
n×2
40279798
n×3
60419697
n×4
80559596
n×5
100699495
n÷2
10069949.5
n÷3
6713299.6666667
n÷3
5034974.75
n÷5
4027979.8
n2
405615531730201
n3
8.1690558418775E+21
n4
1.6452395958077E+29
n5
3.3134959290369E+36
2 √n
4487.7498816222
3 √n
272.07319883319
4 √n
66.990670108771
5 √n
28.894252100154
1 , 13 , 89 , 103 , 169 , 1157 , 1339 , 2197 , 9167 , 15041 , 17407 , 119171 , 195533 , 226291 , 1549223 , 20139899
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
-20139898
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 20139899 can be divided by 16 positive divisors.
The sum of these divisors (counting 20139899) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100111101111011
3
Ternary
1101220012202012
4
Quaternary
1030310331323
5
Quinary
20123434044
6
Senary
1555400135
8
Octal
114647573
10
Decimal
20139899
12
Duodecimal
68b304b
16
Hexadecimal
1334f7b
20
Vigesimal
65h9ej
36
Base36
bzo1n
md5
e3bd1d7e170a89fd240d0734b9ff483f
sha1
f86394f01c77b9267b0b1191d64bd2aa78db0b36
sha256
19500ac47d5838c58187f379decfe91179daf3c6b8796c364b16e116283eda91
sha512
54215a6b083d4e9e7269cf3fbcc055d660e8d560cf68f7b95b4fe73c035dfc194cdf5751aa49f98f59aff2e4c2898b21c27b1921a136dae5f5b863aef18125c7
ripemd-160
30d89d9b8796cabf6b8f47c719edd024a2bdc9a1
Diameter
40279798
Circumference
126542717.48488
Area
1.2742787746655E+15
Volume
3.421846109281E+22
Surface area
5.0971150986621E+15
Circumference
126542717.48488
Perimeter
80559596
Area
405615531730201
Diagonal
28482118.310624
Surface area
2433693190381206
Volume
8.1690558418775E+21
Space diagonal
34883328.327306
Perimeter
60419697
Area
1.7563667732394E+14
Altitude
17441664.163653
Surface area
1.7563667732394E+14
Volume
9.6273246361387E+20
Height
9494039.4368748