12456813 is an odd 8-digits composite number following 12456812
and preceding 12456814 . In scientific notation, it is written as 1.2456813 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 8304540 positive integers (up to 12456813) that are relatively prime to 12456813.
12456813 has 4 divisors, whose sum is 16609088
The reverse of 12456813 is 31865421
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million four hundred fifty-six thousand eight hundred thirteen
Scientific notation
1.2456813 × 10^7
Engineering notation
1.2456813 × 10^6
Prime Factorization
3 × 4152271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12456813
Product of the distinct prime numbers
The prime factorization of 12456813 is 3 × 4152271.
Since it has a total of 2 prime factors.
1 , 1 , 38 , 93 , 527 , 421 , 1062 , 611 , 54197 , 37391 , 734867 , 772338 , 1115298 , 8738794 , 73449270 , 39906346 , 124430959 , 349865181 , 6095958516 , 9348017662
n×2
24913626
n×3
37370439
n×4
49827252
n×5
62284065
n÷2
6228406.5
n÷3
4152271
n÷3
3114203.25
n÷5
2491362.6
n2
155172190116969
n3
1.9329509550875E+21
n4
2.4078408585697E+28
n5
2.9994023308962E+35
2 √n
3529.4210573407
3 √n
231.81185821763
4 √n
59.408930787725
5 √n
26.24710381315
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
-12456812
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 12456813 can be divided by 4 positive divisors.
The sum of these divisors (counting 12456813) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111100001001101101101
3
Ternary
212102212112110
4
Quaternary
233201031231
5
Quinary
11142104223
6
Senary
1122554233
8
Octal
57411555
10
Decimal
12456813
12
Duodecimal
4208979
16
Hexadecimal
be136d
20
Vigesimal
3hh20d
36
Base36
7ezql
md5
e6e921a466fa9b9f4af78c664e6d0225
sha1
07802a35033d74139da9053eea896fe363706900
sha256
90fc811c0a198e4c6f98fcc8f3795fc1b210f2a73aa7f97952907097e66ac945
sha512
cf52be8fbfa5eff6349b9dffe0a6b95f13c9f7012076dcce5d04596baf8e5df07527cd287363dc6b6fa9b1200a72cbb234b517515810b71f3187d69ccdc8fb88
ripemd-160
136fbc580bf2b0316500287dad1a82b3eb1e9fb1
Diameter
24913626
Circumference
78268464.415884
Area
4.8748781251291E+14
Volume
8.0967260270031E+21
Surface area
1.9499512500516E+15
Circumference
78268464.415884
Perimeter
49827252
Area
155172190116969
Diagonal
17616593.888545
Surface area
931033140701814
Volume
1.9329509550875E+21
Space diagonal
21575833.016384
Perimeter
37370439
Area
67191529301082
Altitude
10787916.508192
Surface area
67191529301082
Volume
2.278004546739E+20
Height
5872197.9628485