20131549 is an odd 8-digits prime number following 20131548
and preceding 20131550 . In scientific notation, it is written as 2.0131549 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20131548 positive integers (up to 20131549) that are relatively prime to 20131549.
20131549 has 2 divisors, whose sum is 20131550
The reverse of 20131549 is 94513102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-one thousand five hundred forty-nine
Scientific notation
2.0131549 × 10^7
Engineering notation
2.0131549 × 10^6
Prime Factorization
20131549
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20131549
Product of the distinct prime numbers
The prime factorization of 20131549 is 20131549.
Since it has a total of 1 prime factors.
10 , 2 , 91 , 16 , 999 , 606 , 7318 , 1050 , 45099 , 77974 , 435694 , 144738 , 2392806 , 5362037 , 5059754 , 24659492 , 577613589 , 465749953 , 6776437761 , 2684412493
n×2
40263098
n×3
60394647
n×4
80526196
n×5
100657745
n÷2
10065774.5
n÷3
6710516.3333333
n÷3
5032887.25
n÷5
4026309.8
n2
405279265139401
n3
8.1588993848378E+21
n4
1.6425128275193E+29
n5
3.3066327470334E+36
2 √n
4486.8194748619
3 √n
272.03559312909
4 √n
66.983725447768
5 √n
28.891855791943
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20131550
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10065775
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4486.8195862994
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006535
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131549 can be divided by 2 positive divisors.
The sum of these divisors (counting 20131549) is 20131550, the average is 10065775.
Base
System
Value
2
Binary
1001100110010111011011101
3
Ternary
1101212210021221
4
Quaternary
1030302323131
5
Quinary
20123202144
6
Senary
1555253341
8
Octal
114627335
10
Decimal
20131549
12
Duodecimal
68aa251
16
Hexadecimal
1332edd
20
Vigesimal
65g8h9
36
Base36
bzhlp
md5
94932271b7a9cb9acb18f6eda311780f
sha1
8fdb44fc79b697b677ae9b6b0a60d0915d1c85a0
sha256
a5c147022c40dda23f124f9b95cd9538cb2a1e246d1535d15d3564cc463b171a
sha512
63a283edd64464e01d772014f58879ae5ca069ea5e11a9f66e2cb480321c569a502231e3a2a2e859c071e1381e2ae2c810019dff1f533d1fbdffe245d1b46c32
ripemd-160
f7763a5aaad5710ab69e4d238f2a44a5bd0170ec
Diameter
40263098
Circumference
126490252.88757
Area
1.2732223620142E+15
Volume
3.4175917825046E+22
Surface area
5.0928894480568E+15
Circumference
126490252.88757
Perimeter
80526196
Area
405279265139401
Diagonal
28470309.627379
Surface area
2431675590836406
Volume
8.1588993848378E+21
Space diagonal
34868865.703062
Perimeter
60394647
Area
1.7549106961891E+14
Altitude
17434432.851531
Surface area
1.7549106961891E+14
Volume
9.6153551367293E+20
Height
9490103.2091262