12912125 is an odd 8-digits composite number following 12912124
and preceding 12912126 . In scientific notation, it is written as 1.2912125 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 10129600 positive integers (up to 12912125) that are relatively prime to 12912125.
12912125 has 16 divisors, whose sum is 16426800
The reverse of 12912125 is 52121921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twelve million nine hundred twelve thousand one hundred twenty-five
Scientific notation
1.2912125 × 10^7
Engineering notation
1.2912125 × 10^6
Prime Factorization
25 × 5 × 53 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12912125
Product of the distinct prime numbers
The prime factorization of 12912125 is 25 × 5 × 53 × 1949.
Since it has a total of 4 prime factors.
5 , 1 , 35 , 62 , 915 , 424 , 7223 , 1830 , 8844 , 75020 , 43928 , 326546 , 3408030 , 479082 , 64189874 , 84580955 , 781990256 , 722016821 , 1470319297 , 7332646252
n×2
25824250
n×3
38736375
n×4
51648500
n×5
64560625
n÷2
6456062.5
n÷3
4304041.6666667
n÷3
3228031.25
n÷5
2582425
n2
166722972015625
n3
2.1527478550373E+21
n4
2.7796549397723E+28
n5
3.5891252039207E+35
2 √n
3593.3445423449
3 √n
234.60246657421
4 √n
59.944512195404
5 √n
26.436231381156
1 , 5 , 25 , 53 , 125 , 265 , 1325 , 1949 , 6625 , 9745 , 48725 , 103297 , 243625 , 516485 , 2582425 , 12912125
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
-12912124
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 12912125 can be divided by 16 positive divisors.
The sum of these divisors (counting 12912125) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010000010111111101
3
Ternary
220022000002212
4
Quaternary
301100113331
5
Quinary
11301142000
6
Senary
1140430205
8
Octal
61202775
10
Decimal
12912125
12
Duodecimal
43a8365
16
Hexadecimal
c505fd
20
Vigesimal
40e065
36
Base36
7or25
md5
742c2bcbe04c0206c9317671ac70ce32
sha1
7702c8c7f56de72f005803a5a3698fd69fce2b97
sha256
24693b126ef1ba97945c8e325e67cfe2da816b76afbea944867224a56df7434c
sha512
33c7360df6135b301a49b4eabd85fdba9dfddbb5ac34c27a6c15855a93145c9f426a68118e0cd01a3a97356b0ac01111e46463dd14867557c0269c26632ea6fd
ripemd-160
3adb58c3841221cd290622fe68b31da35a74de56
Diameter
25824250
Circumference
81129274.084466
Area
5.2377566406894E+14
Volume
9.017409128555E+21
Surface area
2.0951026562758E+15
Circumference
81129274.084466
Perimeter
51648500
Area
166722972015625
Diagonal
18260502.294057
Surface area
1000337832093750
Volume
2.1527478550373E+21
Space diagonal
22364456.53368
Perimeter
38736375
Area
72193164579987
Altitude
11182228.26684
Surface area
72193164579987
Volume
2.5370376774694E+20
Height
6086834.0980189