12691941 is an odd 8-digits composite number following 12691940
and preceding 12691942 . In scientific notation, it is written as 1.2691941 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 8450640 positive integers (up to 12691941) that are relatively prime to 12691941.
12691941 has 8 divisors, whose sum is 16943904
The reverse of 12691941 is 14919621
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twelve million six hundred ninety-one thousand nine hundred forty-one
Scientific notation
1.2691941 × 10^7
Engineering notation
1.2691941 × 10^6
Prime Factorization
3 × 971 × 4357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12691941
Product of the distinct prime numbers
The prime factorization of 12691941 is 3 × 971 × 4357.
Since it has a total of 3 prime factors.
3 , 1 , 87 , 69 , 673 , 961 , 4112 , 4561 , 87944 , 84482 , 825157 , 371109 , 5278604 , 7471208 , 75366216 , 69543866 , 738389587 , 871212318 , 8138545619 , 4672472775
n×2
25383882
n×3
38075823
n×4
50767764
n×5
63459705
n÷2
6345970.5
n÷3
4230647
n÷3
3172985.25
n÷5
2538388.2
n2
161085366347481
n3
2.0444859656456E+21
n4
2.5948495251302E+28
n5
3.2933677076831E+35
2 √n
3562.575051841
3 √n
233.26129454124
4 √n
59.687310643394
5 √n
26.345449263907
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12691940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12691941 can be divided by 8 positive divisors.
The sum of these divisors (counting 12691941) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011010100111100101
3
Ternary
212212211001220
4
Quaternary
300122213211
5
Quinary
11222120231
6
Senary
1132010553
8
Octal
60324745
10
Decimal
12691941
12
Duodecimal
4300a59
16
Hexadecimal
c1a9e5
20
Vigesimal
3j69h1
36
Base36
7k15x
md5
428c18550ea8ee7cc0fcc41779b3fc21
sha1
f980292cd7d706f890231118b47663bd4c882955
sha256
5fab513ad39cbd1fd3c69fd3d7e6fc58604af86bb1d83864abec3d9045ba0b30
sha512
20c50aa2a517d08f928587ee20902023d0ab140132cf22292ddb376accd030ab48cc361bf21b72cf4627b634cef6751132479156caa9e851c6b1a04f81c7c7c0
ripemd-160
2ac35ce9d660c25e08db8cbac2bb272c33ad3f97
Diameter
25383882
Circumference
79745817.21079
Area
5.0606460351807E+14
Volume
8.5639227867196E+21
Surface area
2.0242584140723E+15
Circumference
79745817.21079
Perimeter
50767764
Area
161085366347481
Diagonal
17949115.095039
Surface area
966512198084886
Volume
2.0444859656456E+21
Space diagonal
21983086.658667
Perimeter
38075823
Area
69752009717421
Altitude
10991543.329333
Surface area
69752009717421
Volume
2.4094498172479E+20
Height
5983038.365013