20127540 is an even 8-digits composite number following 20127539
and preceding 20127541 . In scientific notation, it is written as 2.0127540 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 5367328 positive integers (up to 20127540) that are relatively prime to 20127540.
20127540 has 12 divisors, whose sum is 37571520
The reverse of 20127540 is 04572102
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-seven thousand five hundred forty
Scientific notation
2.0127540 × 10^7
Engineering notation
2.0127540 × 10^6
Prime Factorization
2 × 2 × 15 × 335459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10063770
Product of the distinct prime numbers
The prime factorization of 20127540 is 2 × 2 × 15 × 335459.
Since it has a total of 4 prime factors.
1 , 6 , 90 , 7 , 124 , 551 , 1629 , 121 , 88089 , 82236 , 791749 , 852551 , 5377500 , 885086 , 99895876 , 40744245 , 998552135 , 826682213 , 628348282 , 2771159589
n×2
40255080
n×3
60382620
n×4
80510160
n×5
100637700
n÷2
10063770
n÷3
6709180
n÷3
5031885
n÷5
4025508
n2
405117866451600
n3
8.1540260617192E+21
n4
1.641204857183E+29
n5
3.3033416411144E+36
2 √n
4486.3726996316
3 √n
272.01753419261
4 √n
66.980390411162
5 √n
28.890704994483
1 , 2 , 4 , 15 , 30 , 60 , 335459 , 670918 , 1341836 , 5031885 , 10063770 , 20127540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20127539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20127540 can be divided by 12 positive divisors.
The sum of these divisors (counting 20127540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110001111100110100
3
Ternary
1101212120210110
4
Quaternary
1030301330310
5
Quinary
20123040130
6
Senary
1555223020
8
Octal
114617464
10
Decimal
20127540
12
Duodecimal
68a7a70
16
Hexadecimal
1331f34
20
Vigesimal
65fih0
36
Base36
bzeic
md5
0372fe427a72c9ab751038c1686732eb
sha1
33758b32a5eaefcaad9487061d3cf3114862bd9b
sha256
4ffe8b5daa73013a6885b913b79d5cfae649dd9709662ec664df09b2193ab369
sha512
3691bda05476f7515c80400869afce4670540ef8ec05e392422733d3262db342cabd7253f03207fc894ddaea3269c9cfb139a99b26ac9bc662a1472c9dcd4f6c
ripemd-160
43043d3f509d5b3755f3a2cece9edebfc1fde8a6
Diameter
40255080
Circumference
126465063.59767
Area
1.2727153130823E+15
Volume
3.4155504496902E+22
Surface area
5.0908612523293E+15
Circumference
126465063.59767
Perimeter
80510160
Area
405117866451600
Diagonal
28464640.045207
Surface area
2430707198709600
Volume
8.1540260617192E+21
Space diagonal
34861921.911375
Perimeter
60382620
Area
1.7542118193702E+14
Altitude
17430960.955687
Surface area
1.7542118193702E+14
Volume
9.6096118703559E+20
Height
9488213.3484023