20100747 is an odd 8-digits composite number following 20100746
and preceding 20100748 . In scientific notation, it is written as 2.0100747 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13400496 positive integers (up to 20100747) that are relatively prime to 20100747.
20100747 has 4 divisors, whose sum is 26801000
The reverse of 20100747 is 74700102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thousand seven hundred forty-seven
Scientific notation
2.0100747 × 10^7
Engineering notation
2.0100747 × 10^6
Prime Factorization
3 × 6700249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20100747
Product of the distinct prime numbers
The prime factorization of 20100747 is 3 × 6700249.
Since it has a total of 2 prime factors.
1 , 10 , 91 , 87 , 818 , 470 , 9066 , 9621 , 36122 , 63435 , 27565 , 821602 , 7906819 , 7570493 , 81448099 , 65317186 , 211479417 , 640323175 , 5412893742 , 8412245640
n×2
40201494
n×3
60302241
n×4
80402988
n×5
100503735
n÷2
10050373.5
n÷3
6700249
n÷3
5025186.75
n÷5
4020149.4
n2
404040029958009
n3
8.1215064200584E+21
n4
1.6324834580847E+29
n5
3.2814136972645E+36
2 √n
4483.3856626438
3 √n
271.8967808683
4 √n
66.958088851488
5 √n
28.883009258665
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20100746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20100747 can be divided by 4 positive divisors.
The sum of these divisors (counting 20100747) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011011010001011
3
Ternary
1101211020001010
4
Quaternary
1030223122023
5
Quinary
20121210442
6
Senary
1554455003
8
Octal
114533213
10
Decimal
20100747
12
Duodecimal
6894463
16
Hexadecimal
132b68b
20
Vigesimal
65cbh7
36
Base36
bytu3
md5
b42aee5f59c77ab519bf20a6ab3adf7c
sha1
2faf355c449775198a8dd2e985873bf7f2faf0aa
sha256
d032407d0b0c817521cd1ec6c8fbd7f7a9d7547d566d1b318eb59883a1f763a1
sha512
36002ac8a0444c6793ab56656fa6389c2b0e144a30a60dd3b688b8a27871ee301fac998a54453c12cb6136bb98562b13df665b0b50c6d06b721ccdd03f16803f
ripemd-160
f8e4f41d8fe4cb7d56fc90b9b2b21e94e21f8bdf
Diameter
40201494
Circumference
126296718.21373
Area
1.2693291898723E+15
Volume
3.401928654045E+22
Surface area
5.0773167594891E+15
Circumference
126296718.21373
Perimeter
80402988
Area
404040029958009
Diagonal
28426749.02123
Surface area
2424240179748054
Volume
8.1215064200584E+21
Space diagonal
34815515.074088
Perimeter
60302241
Area
1.7495446504473E+14
Altitude
17407757.537044
Surface area
1.7495446504473E+14
Volume
9.5712871051222E+20
Height
9475583.0070768