20121603 is an odd 8-digits composite number following 20121602
and preceding 20121604 . In scientific notation, it is written as 2.0121603 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 13414400 positive integers (up to 20121603) that are relatively prime to 20121603.
20121603 has 4 divisors, whose sum is 26828808
The reverse of 20121603 is 30612102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million one hundred twenty-one thousand six hundred three
Scientific notation
2.0121603 × 10^7
Engineering notation
2.0121603 × 10^6
Prime Factorization
3 × 6707201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20121603
Product of the distinct prime numbers
The prime factorization of 20121603 is 3 × 6707201.
Since it has a total of 2 prime factors.
5 , 3 , 76 , 77 , 412 , 85 , 6422 , 463 , 285 , 63377 , 755895 , 544942 , 7248277 , 6537603 , 22584190 , 10257367 , 104883532 , 182268530 , 4138657973 , 4220473681
n×2
40243206
n×3
60364809
n×4
80486412
n×5
100608015
n÷2
10060801.5
n÷3
6707201
n÷3
5030400.75
n÷5
4024320.6
n2
404878907289609
n3
8.1468126355553E+21
n4
1.6392692956803E+29
n5
3.2984725977768E+36
2 √n
4485.7109804355
3 √n
271.99078598401
4 √n
66.97545058031
5 √n
28.88900042098
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
-20121602
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 20121603 can be divided by 4 positive divisors.
The sum of these divisors (counting 20121603) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000100000000011
3
Ternary
1101212021122120
4
Quaternary
1030300200003
5
Quinary
20122342403
6
Senary
1555135323
8
Octal
114604003
10
Decimal
20121603
12
Duodecimal
68a4543
16
Hexadecimal
1330803
20
Vigesimal
65f403
36
Base36
bz9xf
md5
8f822beb5cfc08e79f6f035af02efb7a
sha1
c49d765e5e7e77ea28297aefba34040b8e7a85f3
sha256
2f2c45510e23c67979dc3129e898e743a64f436dc0de5597097c7cf000d3eab3
sha512
9c59dcfe537f0f074062602d57a5602c678c85521adff60230512cc20dca2fb64e2a2abd3c539f4c9b40e5ae8fbf57bc96becb38e88835cf3a4fbbc537e1a812
ripemd-160
51d0ea997c481f68e76dbf33f9dc0a687822eab0
Diameter
40243206
Circumference
126427760.3265
Area
1.2719646007345E+15
Volume
3.4125288968044E+22
Surface area
5.087858402938E+15
Circumference
126427760.3265
Perimeter
80486412
Area
404878907289609
Diagonal
28456243.859287
Surface area
2429273443737654
Volume
8.1468126355553E+21
Space diagonal
34851638.72573
Perimeter
60364809
Area
1.7531770958464E+14
Altitude
17425819.362865
Surface area
1.7531770958464E+14
Volume
9.6011107660957E+20
Height
9485414.6197624