12968907 is an odd 8-digits composite number following 12968906
and preceding 12968908 . In scientific notation, it is written as 1.2968907 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 7210080 positive integers (up to 12968907) that are relatively prime to 12968907.
12968907 has 16 divisors, whose sum is 20297472
The reverse of 12968907 is 70986921
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred sixty-eight thousand nine hundred seven
Scientific notation
1.2968907 × 10^7
Engineering notation
1.2968907 × 10^6
Prime Factorization
3 × 7 × 37 × 16691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12968907
Product of the distinct prime numbers
The prime factorization of 12968907 is 3 × 7 × 37 × 16691.
Since it has a total of 4 prime factors.
2 , 2 , 93 , 81 , 477 , 805 , 306 , 4921 , 11568 , 31968 , 981542 , 615563 , 3329712 , 9339085 , 88009726 , 38807042 , 870545151 , 641172907 , 1968906169 , 1884932411
n×2
25937814
n×3
38906721
n×4
51875628
n×5
64844535
n÷2
6484453.5
n÷3
4322969
n÷3
3242226.75
n÷5
2593781.4
n2
168192548774649
n3
2.1812735231514E+21
n4
2.8288733463313E+28
n5
3.6687395343349E+35
2 √n
3601.2368708542
3 √n
234.94585745291
4 √n
60.010306371941
5 √n
26.459441635922
1 , 3 , 7 , 21 , 37 , 111 , 259 , 777 , 16691 , 50073 , 116837 , 350511 , 617567 , 1852701 , 4322969 , 12968907
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
-12968906
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 12968907 can be divided by 16 positive divisors.
The sum of these divisors (counting 12968907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001011110001111001011
3
Ternary
220101212222220
4
Quaternary
301132033023
5
Quinary
11310001112
6
Senary
1141545123
8
Octal
61361713
10
Decimal
12968907
12
Duodecimal
44151a3
16
Hexadecimal
c5e3cb
20
Vigesimal
411257
36
Base36
7pyvf
md5
56506975cf475a636dc154eb03080051
sha1
d25c7eaa3bb42624160433f7e80eeca76089b2fc
sha256
156fa3c3ce15557fc8c4cf30bd10ac3f54e8d40d8daceee06c188ed981ced4ae
sha512
b3360b9f8becd49f46305a048c91c6958631aa8de821e4ed5a5279088b45f3a67fbac7189f07926a2f229c692ad6b3b86315ebc302eda07daacedbc1efd3c957
ripemd-160
fead889ef7b22414611d92f4299ee29aaa2d6520
Diameter
25937814
Circumference
81486045.912578
Area
5.2839247561898E+14
Volume
9.1368971677364E+21
Surface area
2.1135699024759E+15
Circumference
81486045.912578
Perimeter
51875628
Area
168192548774649
Diagonal
18340804.168555
Surface area
1009155292647894
Volume
2.1812735231514E+21
Space diagonal
22462805.842636
Perimeter
38906721
Area
72829509983050
Altitude
11231402.921318
Surface area
72829509983050
Volume
2.5706554997384E+20
Height
6113601.3895185