20101240 is an even 8-digits composite number following 20101239
and preceding 20101241 . In scientific notation, it is written as 2.0101240 × 10^7.
The sum of its digits is 10. It has a total of 6 prime factors and 32 positive divisors.
There are 7617024 positive integers (up to 20101240) that are relatively prime to 20101240.
20101240 has 32 divisors, whose sum is 47610000
The reverse of 20101240 is 04210102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million one hundred one thousand two hundred forty
Scientific notation
2.0101240 × 10^7
Engineering notation
2.0101240 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 19 × 26449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5025310
Product of the distinct prime numbers
The prime factorization of 20101240 is 2 × 2 × 2 × 5 × 19 × 26449.
Since it has a total of 6 prime factors.
9 , 2 , 26 , 22 , 563 , 935 , 4844 , 9126 , 30872 , 95745 , 829950 , 560641 , 9645799 , 3172591 , 36243265 , 42363165 , 159272151 , 302705362 , 5921991268 , 4668258865
n×2
40202480
n×3
60303720
n×4
80404960
n×5
100506200
n÷2
10050620
n÷3
6700413.3333333
n÷3
5025310
n÷5
4020248
n2
404059849537600
n3
8.1221040099192E+21
n4
1.6326436200835E+29
n5
3.2818161241767E+36
2 √n
4483.4406430776
3 √n
271.89900373788
4 √n
66.958499408795
5 √n
28.883150936822
1 , 2 , 4 , 5 , 8 , 10 , 19 , 20 , 38 , 40 , 76 , 95 , 152 , 190 , 380 , 760 , 26449 , 52898 , 105796 , 132245 , 211592 , 264490 , 502531 , 528980 , 1005062 , 1057960 , 2010124 , 2512655 , 4020248 , 5025310 , 10050620 , 20101240
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20101239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20101240 can be divided by 32 positive divisors.
The sum of these divisors (counting 20101240) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100101011100001111000
3
Ternary
1101211020201101
4
Quaternary
1030223201320
5
Quinary
20121214430
6
Senary
1554501144
8
Octal
114534170
10
Decimal
20101240
12
Duodecimal
68947b4
16
Hexadecimal
132b878
20
Vigesimal
65cd20
36
Base36
byu7s
md5
5dd623d5597756283dc1852dbcaa04c0
sha1
106b86169f85938f1510546336c85955661a983f
sha256
3d64bf5f6d6bfab2781e87776ba33c46e6087e000cd6a2ea8ae82c0558037c7f
sha512
3a0f0407f326a8f02ec12b4b7925f1970ba380654d81c99cc9612e09de88c177e5cc5a6cccc4b65c6f070cba5e2d43ff9973544a1a82ec6f19bf440571b5bdd3
ripemd-160
72445197f4ab766f166dbbe46c6b3b521eac5c7d
Diameter
40202480
Circumference
126299815.82409
Area
1.2693914549179E+15
Volume
3.4021789719006E+22
Surface area
5.0775658196717E+15
Circumference
126299815.82409
Perimeter
80404960
Area
404059849537600
Diagonal
28427446.228517
Surface area
2424359097225600
Volume
8.1221040099192E+21
Space diagonal
34816368.975136
Perimeter
60303720
Area
1.7496304717444E+14
Altitude
17408184.487568
Surface area
1.7496304717444E+14
Volume
9.5719913715272E+20
Height
9475815.4095055