12948905 is an odd 8-digits composite number following 12948904
and preceding 12948906 . In scientific notation, it is written as 1.2948905 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10343808 positive integers (up to 12948905) that are relatively prime to 12948905.
12948905 has 8 divisors, whose sum is 15561672
The reverse of 12948905 is 50984921
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred forty-eight thousand nine hundred five
Scientific notation
1.2948905 × 10^7
Engineering notation
1.2948905 × 10^6
Prime Factorization
5 × 877 × 2953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12948905
Product of the distinct prime numbers
The prime factorization of 12948905 is 5 × 877 × 2953.
Since it has a total of 3 prime factors.
9 , 2 , 79 , 68 , 544 , 746 , 8122 , 2463 , 69844 , 97206 , 514154 , 245322 , 6863984 , 8426002 , 90397713 , 29688296 , 411627840 , 146768723 , 7112314450 , 68772322
n×2
25897810
n×3
38846715
n×4
51795620
n×5
64744525
n÷2
6474452.5
n÷3
4316301.6666667
n÷3
3237226.25
n÷5
2589781
n2
167674140699025
n3
2.1711965188683E+21
n4
2.8114617459156E+28
n5
3.6405351058996E+35
2 √n
3598.4586978316
3 √n
234.82500930756
4 √n
59.987154440193
5 √n
26.451274894426
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
-12948904
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 12948905 can be divided by 8 positive divisors.
The sum of these divisors (counting 12948905) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011001010110101001
3
Ternary
220100212120002
4
Quaternary
301121112221
5
Quinary
11303331110
6
Senary
1141312345
8
Octal
61312651
10
Decimal
12948905
12
Duodecimal
44056b5
16
Hexadecimal
c595a9
20
Vigesimal
40ic55
36
Base36
7pjft
md5
83d2261e89460cd30abf4660b0903dcf
sha1
16cb9f5b57369686712a26340d0e686c7387e8d9
sha256
3a1c49681c1bdac82a38c1322394c5cdac34f00b4ab3d5571caf8dc27210b2d8
sha512
d3347443409b4031885b66a37324add065fe9197880da568a70527a6d3cf449e12760eed4ed6b678044a9b9f036541e59f803c36c54449d715ba276b145c472c
ripemd-160
8cdc7b3160ceefe862f9acacc7ff7651820c33a3
Diameter
25897810
Circumference
81360369.640064
Area
5.2676384861704E+14
Volume
9.0946867109019E+21
Surface area
2.1070553944682E+15
Circumference
81360369.640064
Perimeter
51795620
Area
167674140699025
Diagonal
18312517.068881
Surface area
1006044844194150
Volume
2.1711965188683E+21
Space diagonal
22428161.362383
Perimeter
38846715
Area
72605032701541
Altitude
11214080.681191
Surface area
72605032701541
Volume
2.5587796363007E+20
Height
6104172.3562936