12912169 is an odd 8-digits composite number following 12912168
and preceding 12912170 . In scientific notation, it is written as 1.2912169 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 12341616 positive integers (up to 12912169) that are relatively prime to 12912169.
12912169 has 8 divisors, whose sum is 13495680
The reverse of 12912169 is 96121921
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred twelve thousand one hundred sixty-nine
Scientific notation
1.2912169 × 10^7
Engineering notation
1.2912169 × 10^6
Prime Factorization
43 × 47 × 6389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912169
Product of the distinct prime numbers
The prime factorization of 12912169 is 43 × 47 × 6389.
Since it has a total of 3 prime factors.
2 , 4 , 23 , 88 , 676 , 699 , 9999 , 9645 , 84168 , 53651 , 625271 , 220805 , 5215978 , 8870218 , 2561443 , 58910571 , 550977587 , 386611732 , 8050580788 , 7407211887
n×2
25824338
n×3
38736507
n×4
51648676
n×5
64560845
n÷2
6456084.5
n÷3
4304056.3333333
n÷3
3228042.25
n÷5
2582433.8
n2
166724108284561
n3
2.1527698625446E+21
n4
2.7796928283282E+28
n5
3.5891863567462E+35
2 √n
3593.3506647696
3 √n
234.60273305492
4 √n
59.944563262815
5 √n
26.436249398215
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
-12912168
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 12912169 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912169) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000011000101001
3
Ternary
220022000011111
4
Quaternary
301100120221
5
Quinary
11301142134
6
Senary
1140430321
8
Octal
61203051
10
Decimal
12912169
12
Duodecimal
43a83a1
16
Hexadecimal
c50629
20
Vigesimal
40e089
36
Base36
7or3d
md5
31d34b6cc759f261532ac14af4618aae
sha1
cba7761525f272d8f36aea40dbc103d86dfbe911
sha256
1d678090ba4ec696c285d732570a083ae7bc04d385e0470e54835f785296a754
sha512
738c2b091f2d53bad8f1d27294689c23433e27ec2c41a7f968357d53dfc000c292dae189fb459529b2c2c87284aeb730a3c1f11ecd12a720aa3a5de3aeefe32d
ripemd-160
a3e9147fe8944f2c9c2350b6435037c14e2fe0ba
Diameter
25824338
Circumference
81129550.54462
Area
5.2377923376309E+14
Volume
9.017501313386E+21
Surface area
2.0951169350523E+15
Circumference
81129550.54462
Perimeter
51648676
Area
166724108284561
Diagonal
18260564.519453
Surface area
1000344649707366
Volume
2.1527698625446E+21
Space diagonal
22364532.743916
Perimeter
38736507
Area
72193656598869
Altitude
11182266.371958
Surface area
72193656598869
Volume
2.5370636135655E+20
Height
6086854.8398178