12901345 is an odd 8-digits composite number following 12901344
and preceding 12901346 . In scientific notation, it is written as 1.2901345 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10041984 positive integers (up to 12901345) that are relatively prime to 12901345.
12901345 has 8 divisors, whose sum is 15900264
The reverse of 12901345 is 54310921
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred one thousand three hundred forty-five
Scientific notation
1.2901345 × 10^7
Engineering notation
1.2901345 × 10^6
Prime Factorization
5 × 37 × 69737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12901345
Product of the distinct prime numbers
The prime factorization of 12901345 is 5 × 37 × 69737.
Since it has a total of 3 prime factors.
10 , 10 , 6 , 80 , 623 , 481 , 274 , 4923 , 44211 , 53581 , 649389 , 624552 , 4935571 , 6616866 , 64603241 , 13381169 , 200213767 , 186352604 , 7093834607 , 5865701349
n×2
25802690
n×3
38704035
n×4
51605380
n×5
64506725
n÷2
6450672.5
n÷3
4300448.3333333
n÷3
3225336.25
n÷5
2580269
n2
166444702809025
n3
2.1473605343617E+21
n4
2.7703839093185E+28
n5
3.5741678596566E+35
2 √n
3591.8442338164
3 √n
234.53716054804
4 √n
59.931996744781
5 √n
26.431815720808
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
-12901344
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 12901345 can be divided by 8 positive divisors.
The sum of these divisors (counting 12901345) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001001101101111100001
3
Ternary
220021110022121
4
Quaternary
301031233201
5
Quinary
11300320340
6
Senary
1140304241
8
Octal
61155741
10
Decimal
12901345
12
Duodecimal
43a2081
16
Hexadecimal
c4dbe1
20
Vigesimal
40cd75
36
Base36
7oiqp
md5
cef88c8a4a02aaec2f1cd42bc9e3cd19
sha1
3165e0845d770de147b9d9f1f6c20d3f6a712743
sha256
52595e7bdd28efefc9185fe915ddd0d7ba45e64e1304948d153f281427f731ef
sha512
ae7cc88c05b2efdb06c02aeddb5c492d0555433b80161cc0949dc4c31003659f8414966da3c5bb5d7ca934cd119948aeb0df3e9a9c94cbec897b33393bd6b3a5
ripemd-160
4fe09fe35c246dbef27b104d1a80c665286ea298
Diameter
25802690
Circumference
81061541.346855
Area
5.2290145557377E+14
Volume
8.9948427724792E+21
Surface area
2.0916058222951E+15
Circumference
81061541.346855
Perimeter
51605380
Area
166444702809025
Diagonal
18245257.071854
Surface area
998668216854150
Volume
2.1473605343617E+21
Space diagonal
22345785.025975
Perimeter
38704035
Area
72072670478983
Altitude
11172892.512987
Surface area
72072670478983
Volume
2.5306886591659E+20
Height
6081752.3572848