12705961 is an odd 8-digits composite number following 12705960
and preceding 12705962 . In scientific notation, it is written as 1.2705961 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12697300 positive integers (up to 12705961) that are relatively prime to 12705961.
12705961 has 4 divisors, whose sum is 12714624
The reverse of 12705961 is 16950721
Previous prime number is 6791
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million seven hundred five thousand nine hundred sixty-one
Scientific notation
1.2705961 × 10^7
Engineering notation
1.2705961 × 10^6
Prime Factorization
6791 × 1871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12705961
Product of the distinct prime numbers
The prime factorization of 12705961 is 6791 × 1871.
Since it has a total of 2 prime factors.
5 , 2 , 17 , 5 , 68 , 783 , 1097 , 1762 , 79110 , 73680 , 424759 , 798410 , 8603983 , 3806586 , 55147994 , 20750425 , 383410925 , 88002894 , 7946299371 , 1807381636
n×2
25411922
n×3
38117883
n×4
50823844
n×5
63529805
n÷2
6352980.5
n÷3
4235320.3333333
n÷3
3176490.25
n÷5
2541192.2
n2
161441444933521
n3
2.051268703109E+21
n4
2.6063340142223E+28
n5
3.3115978337682E+35
2 √n
3564.5421865928
3 √n
233.34715269626
4 √n
59.70378703728
5 √n
26.351267130563
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
-12705960
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 12705961 can be divided by 4 positive divisors.
The sum of these divisors (counting 12705961) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011110000010101001
3
Ternary
212220112022011
4
Quaternary
300132002221
5
Quinary
11223042321
6
Senary
1132155521
8
Octal
60360251
10
Decimal
12705961
12
Duodecimal
4308ba1
16
Hexadecimal
c1e0a9
20
Vigesimal
3j84i1
36
Base36
7kbzd
md5
89407a373855be40ac18c8a489727f09
sha1
e9fb6bb19906aa4b2b86e4b4ea9435b459c1705c
sha256
ba283c06a33810806fef59793b5938d805df507c90f44340bf056230ab700ad9
sha512
d51188271d90fb9b0f678c8b6c459cadf172dc14359751fbaa42f2352a2696960d26c1cf881202eb878ade20159286b53b3f5d21c121394b02bbb9d7f26d8ab6
ripemd-160
765933165e0fd80af45658c7c8df7babc309d4a2
Diameter
25411922
Circumference
79833907.468797
Area
5.0718325738807E+14
Volume
8.5923342509677E+21
Surface area
2.0287330295523E+15
Circumference
79833907.468797
Perimeter
50823844
Area
161441444933521
Diagonal
17968942.369184
Surface area
968648669601126
Volume
2.051268703109E+21
Space diagonal
22007370.010989
Perimeter
38117883
Area
69906196268048
Altitude
11003685.005494
Surface area
69906196268048
Volume
2.4174433500068E+20
Height
5989647.4563945