12912479 is an odd 8-digits prime number following 12912478
and preceding 12912480 . In scientific notation, it is written as 1.2912479 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 12912478 positive integers (up to 12912479) that are relatively prime to 12912479.
12912479 has 2 divisors, whose sum is 12912480
The reverse of 12912479 is 97421921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred twelve thousand four hundred seventy-nine
Scientific notation
1.2912479 × 10^7
Engineering notation
1.2912479 × 10^6
Prime Factorization
12912479
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12912479
Product of the distinct prime numbers
The prime factorization of 12912479 is 12912479.
Since it has a total of 1 prime factors.
5 , 10 , 33 , 69 , 933 , 841 , 1014 , 7719 , 54114 , 82547 , 324328 , 441021 , 1356237 , 8469560 , 18798555 , 51016673 , 308706203 , 399237139 , 4319337266 , 3895622455
n×2
25824958
n×3
38737437
n×4
51649916
n×5
64562395
n÷2
6456239.5
n÷3
4304159.6666667
n÷3
3228119.75
n÷5
2582495.8
n2
166732113925441
n3
2.1529249196879E+21
n4
2.7799597814046E+28
n5
3.5896172298232E+35
2 √n
3593.3937997386
3 √n
234.60461051551
4 √n
59.944923052237
5 √n
26.436376335194
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12912480
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6456240
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3593.3939388828
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998451111
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12912479 can be divided by 2 positive divisors.
The sum of these divisors (counting 12912479) is 12912480, the average is 6456240.
Base
System
Value
2
Binary
110001010000011101011111
3
Ternary
220022000120222
4
Quaternary
301100131133
5
Quinary
11301144404
6
Senary
1140431555
8
Octal
61203537
10
Decimal
12912479
12
Duodecimal
43a85bb
16
Hexadecimal
c5075f
20
Vigesimal
40e13j
36
Base36
7orbz
md5
d82a6f21fb7f3afe9d8d0678aa19a290
sha1
1b096a2974acc41da811647fbd333b242c294db4
sha256
149950eaf5ffbae5b3e224f86a55dab3c6b26bb0e9b2b209f552e40cd6a0bbd4
sha512
7dd5f8f9f748dfd8e2f14c195e2612575384c627ad76336bf7f237beb1e43e4a6cdba61f80b8c05149a11526e83c43c8396b225721a1cdc6244331a2140d848e
ripemd-160
0f4bb6e5af0c6ab5fe5355d6970fc0095ffd0f69
Diameter
25824958
Circumference
81131498.332065
Area
5.2380438422566E+14
Volume
9.0181508152291E+21
Surface area
2.0952175369026E+15
Circumference
81131498.332065
Perimeter
51649916
Area
166732113925441
Diagonal
18261002.925658
Surface area
1000392683552646
Volume
2.1529249196879E+21
Space diagonal
22365069.679666
Perimeter
38737437
Area
72197123143057
Altitude
11182534.839833
Surface area
72197123143057
Volume
2.5372463501613E+20
Height
6087000.9752193