12553945 is an odd 8-digits composite number following 12553944
and preceding 12553946 . In scientific notation, it is written as 1.2553945 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 10043152 positive integers (up to 12553945) that are relatively prime to 12553945.
12553945 has 4 divisors, whose sum is 15064740
The reverse of 12553945 is 54935521
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million five hundred fifty-three thousand nine hundred forty-five
Scientific notation
1.2553945 × 10^7
Engineering notation
1.2553945 × 10^6
Prime Factorization
5 × 2510789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12553945
Product of the distinct prime numbers
The prime factorization of 12553945 is 5 × 2510789.
Since it has a total of 2 prime factors.
10 , 7 , 45 , 3 , 159 , 960 , 8932 , 5271 , 60709 , 32001 , 315265 , 46241 , 2740741 , 2323186 , 92616258 , 19947307 , 184493344 , 626899189 , 8254771014 , 5137062491
n×2
25107890
n×3
37661835
n×4
50215780
n×5
62769725
n÷2
6276972.5
n÷3
4184648.3333333
n÷3
3138486.25
n÷5
2510789
n2
157601535063025
n3
1.9785210030968E+21
n4
2.4838243854222E+28
n5
3.1181794724249E+35
2 √n
3543.1546678066
3 √n
232.4128165815
4 √n
59.524403968512
5 √n
26.287909097839
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
-12553944
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 12553945 can be divided by 4 positive divisors.
The sum of these divisors (counting 12553945) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111000111011011001
3
Ternary
212121210202221
4
Quaternary
233320323121
5
Quinary
11203211240
6
Senary
1125024041
8
Octal
57707331
10
Decimal
12553945
12
Duodecimal
4255021
16
Hexadecimal
bf8ed9
20
Vigesimal
3i94h5
36
Base36
7h2op
md5
7787fc6082a9f728141cf5647ced193f
sha1
d46a06fe2cc2faec6b559e5ade05cb8a3b9974ba
sha256
c93df2244977c25b0f06a713a50f2956fa17d50a564b82aae33ae4c02c7f1f14
sha512
b1b89b045b39c5801027b121e17533bcc80df294608fd930443ddea3c4164b08d049690c17ccf6e739dc686908cb5fc086cea4798074d137dc6813a0c9821cef
ripemd-160
9542b0629dd3046d9a621bb91961704a664140c3
Diameter
25107890
Circumference
78878762.771141
Area
4.9511982474847E+14
Volume
8.287609397736E+21
Surface area
1.9804792989939E+15
Circumference
78878762.771141
Perimeter
50215780
Area
157601535063025
Diagonal
17753959.280286
Surface area
945609210378150
Volume
1.9785210030968E+21
Space diagonal
21744070.575425
Perimeter
37661835
Area
68243466520002
Altitude
10872035.287713
Surface area
68243466520002
Volume
2.3317093633496E+20
Height
5917986.426762