12912122 is an even 8-digits composite number following 12912121
and preceding 12912123 . In scientific notation, it is written as 1.2912122 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 6318652 positive integers (up to 12912122) that are relatively prime to 12912122.
12912122 has 8 divisors, whose sum is 19780416
The reverse of 12912122 is 22121921
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million nine hundred twelve thousand one hundred twenty-two
Scientific notation
1.2912122 × 10^7
Engineering notation
1.2912122 × 10^6
Prime Factorization
2 × 47 × 137363
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12912122
Product of the distinct prime numbers
The prime factorization of 12912122 is 2 × 47 × 137363.
Since it has a total of 3 prime factors.
5 , 9 , 61 , 82 , 410 , 66 , 7203 , 4180 , 82887 , 10257 , 617806 , 388537 , 6851651 , 6397018 , 94256068 , 1409799 , 969514928 , 611468773 , 3468280448 , 9398859469
n×2
25824244
n×3
38736366
n×4
51648488
n×5
64560610
n÷2
6456061
n÷3
4304040.6666667
n÷3
3228030.5
n÷5
2582424.4
n2
166722894542884
n3
2.1527463545309E+21
n4
2.7796523564758E+28
n5
3.5891210344403E+35
2 √n
3593.3441249065
3 √n
234.60244840505
4 √n
59.94450871353
5 √n
26.436230152718
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
-12912121
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 12912122 can be divided by 8 positive divisors.
The sum of these divisors (counting 12912122) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010000010111111010
3
Ternary
220022000002202
4
Quaternary
301100113322
5
Quinary
11301141442
6
Senary
1140430202
8
Octal
61202772
10
Decimal
12912122
12
Duodecimal
43a8362
16
Hexadecimal
c505fa
20
Vigesimal
40e062
36
Base36
7or22
md5
e57cd14f8156bf93c04336dd467d4129
sha1
4bcd7c34846afe7bb322a158fee5a44aa29c676b
sha256
0870734c1698ebabb771e8c6b43ce71044c5cb8b94a0c03f222fcedc342bc324
sha512
08781188e730abb7b79bfbfffaf5b0efa9b862b725ee2d3058b8981b68e75d4aedd5870936d32bfab3b36eab3df9f3eb98b8d2a8abe86f697830c187c57e6993
ripemd-160
ee8c48aad699d13fe9d223f22ca3cdee14424d60
Diameter
25824244
Circumference
81129255.23491
Area
5.2377542068115E+14
Volume
9.0174028432484E+21
Surface area
2.0951016827246E+15
Circumference
81129255.23491
Perimeter
51648488
Area
166722894542884
Diagonal
18260498.051416
Surface area
1000337367257304
Volume
2.1527463545309E+21
Space diagonal
22364451.337528
Perimeter
38736366
Area
72193131033306
Altitude
11182225.668764
Surface area
72193131033306
Volume
2.5370359091056E+20
Height
6086832.6838053