12961803 is an odd 8-digits composite number following 12961802
and preceding 12961804 . In scientific notation, it is written as 1.2961803 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7911936 positive integers (up to 12961803) that are relatively prime to 12961803.
12961803 has 16 divisors, whose sum is 18796320
The reverse of 12961803 is 30816921
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred sixty-one thousand eight hundred three
Scientific notation
1.2961803 × 10^7
Engineering notation
1.2961803 × 10^6
Prime Factorization
3 × 17 × 37 × 6869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12961803
Product of the distinct prime numbers
The prime factorization of 12961803 is 3 × 17 × 37 × 6869.
Since it has a total of 4 prime factors.
3 , 1 , 43 , 73 , 331 , 631 , 4331 , 5512 , 32922 , 3786 , 175864 , 499027 , 3620770 , 1200113 , 44575129 , 32604135 , 41069250 , 966136165 , 6107248855 , 2296962916
n×2
25923606
n×3
38885409
n×4
51847212
n×5
64809015
n÷2
6480901.5
n÷3
4320601
n÷3
3240450.75
n÷5
2592360.6
n2
168008337010809
n3
2.1776909666917E+21
n4
2.8226801305138E+28
n5
3.6587023783734E+35
2 √n
3600.2504079578
3 √n
234.90295072176
4 √n
60.002086696695
5 √n
26.456542254003
1 , 3 , 17 , 37 , 51 , 111 , 629 , 1887 , 6869 , 20607 , 116773 , 254153 , 350319 , 762459 , 4320601 , 12961803
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
-12961802
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 12961803 can be divided by 16 positive divisors.
The sum of these divisors (counting 12961803) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011100100000001011
3
Ternary
220101112020210
4
Quaternary
301130200023
5
Quinary
11304234203
6
Senary
1141452203
8
Octal
61344013
10
Decimal
12961803
12
Duodecimal
4411063
16
Hexadecimal
c5c80b
20
Vigesimal
4104a3
36
Base36
7pte3
md5
854de6e9da9154db31243e6d360795b4
sha1
4f3b0058ae72bce43a038e7d7f0fc1bea12f5943
sha256
d0597027df0eff2b7a8819cbfe2799a01b00342fe4276f349f0295726a7bac52
sha512
cd38680ab5fb042b8179012cc22fed03c30cb81812032286543eaf8cd4588f6f9290b4fa35fbe10e153575b8db94935a0d983bd3230b73793bac65a8afe882a9
ripemd-160
72d2659624133be7b60b2e9a2548a312577eebb2
Diameter
25923606
Circumference
81441410.164156
Area
5.27813757295E+14
Volume
9.1218905903301E+21
Surface area
2.11125502918E+15
Circumference
81441410.164156
Perimeter
51847212
Area
168008337010809
Diagonal
18330757.595408
Surface area
1008050022064854
Volume
2.1776909666917E+21
Space diagonal
22450501.353699
Perimeter
38885409
Area
72749743949469
Altitude
11225250.676849
Surface area
72749743949469
Volume
2.5664334164607E+20
Height
6110252.5318028