20121003 is an odd 8-digits composite number following 20121002
and preceding 20121004 . In scientific notation, it is written as 2.0121003 × 10^7.
The sum of its digits is 9. It has a total of 4 prime factors and 16 positive divisors.
There are 11446272 positive integers (up to 20121003) that are relatively prime to 20121003.
20121003 has 16 divisors, whose sum is 25664960
The reverse of 20121003 is 30012102
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 9
Digital Root 9
Name
twenty million one hundred twenty-one thousand three
Scientific notation
2.0121003 × 10^7
Engineering notation
2.0121003 × 10^6
Prime Factorization
7 × 9 × 277 × 1153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20121003
Product of the distinct prime numbers
The prime factorization of 20121003 is 7 × 9 × 277 × 1153.
Since it has a total of 4 prime factors.
10 , 3 , 76 , 86 , 531 , 654 , 5167 , 9927 , 41557 , 15668 , 764740 , 322510 , 796788 , 3213391 , 49685770 , 19783842 , 959398925 , 190688053 , 1418596647 , 7217624173
n×2
40242006
n×3
60363009
n×4
80484012
n×5
100605015
n÷2
10060501.5
n÷3
6707001
n÷3
5030250.75
n÷5
4024200.6
n2
404854761726009
n3
8.1460838752533E+21
n4
1.6390737809222E+29
n5
3.2979808463158E+36
2 √n
4485.6441009068
3 √n
271.98808248679
4 √n
66.974951294546
5 √n
28.88882813245
1 , 7 , 9 , 63 , 277 , 1153 , 1939 , 2493 , 8071 , 10377 , 17451 , 72639 , 319381 , 2235667 , 2874429 , 20121003
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
-20121002
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 20121003 can be divided by 16 positive divisors.
The sum of these divisors (counting 20121003) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000010110101011
3
Ternary
1101212020211100
4
Quaternary
1030300112223
5
Quinary
20122333003
6
Senary
1555132443
8
Octal
114602653
10
Decimal
20121003
12
Duodecimal
68a4123
16
Hexadecimal
13305ab
20
Vigesimal
65f2a3
36
Base36
bz9gr
md5
5c5814386748405014b141e20c81cacb
sha1
668a665db661d90666bf3df54997f46895659c6e
sha256
f80945772300bff8c83bb81b11000e5a2e9add43d728de8baffdf1e53a2977a8
sha512
9cecb8335cd00e0f5b83851c73badd6131b31490ca2cd5adbe68de28980d5b48face327f791b295b0de98a0ae70d70ac514fbf619d66ea30f1b9b5859a1c0480
ripemd-160
112f6aed6ba60e3e81e9253abca2e7f8cf8716e0
Diameter
40242006
Circumference
126423990.41532
Area
1.2718887452093E+15
Volume
3.4122236344029E+22
Surface area
5.0875549808371E+15
Circumference
126423990.41532
Perimeter
80484012
Area
404854761726009
Diagonal
28455395.33115
Surface area
2429128570356054
Volume
8.1460838752533E+21
Space diagonal
34850599.495246
Perimeter
60363009
Area
1.7530725424891E+14
Altitude
17425299.747623
Surface area
1.7530725424891E+14
Volume
9.6002519138433E+20
Height
9485131.7770499