12947813 is an odd 8-digits composite number following 12947812
and preceding 12947814 . In scientific notation, it is written as 1.2947813 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 12918528 positive integers (up to 12947813) that are relatively prime to 12947813.
12947813 has 4 divisors, whose sum is 12977100
The reverse of 12947813 is 31874921
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred forty-seven thousand eight hundred thirteen
Scientific notation
1.2947813 × 10^7
Engineering notation
1.2947813 × 10^6
Prime Factorization
449 × 28837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12947813
Product of the distinct prime numbers
The prime factorization of 12947813 is 449 × 28837.
Since it has a total of 2 prime factors.
2 , 8 , 100 , 45 , 80 , 333 , 6551 , 9454 , 55467 , 54305 , 364125 , 777578 , 891127 , 5855204 , 82250615 , 87414293 , 2022264 , 613730566 , 4139330990 , 8033034638
n×2
25895626
n×3
38843439
n×4
51791252
n×5
64739065
n÷2
6473906.5
n÷3
4315937.6666667
n÷3
3236953.25
n÷5
2589562.6
n2
167645861482969
n3
2.1706472647054E+21
n4
2.8105134872367E+28
n5
3.6390003066718E+35
2 √n
3598.3069630036
3 √n
234.81840807709
4 √n
59.985889699192
5 √n
26.450828744476
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
-12947812
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 12947813 can be divided by 4 positive divisors.
The sum of these divisors (counting 12947813) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011001000101100101
3
Ternary
220100211001122
4
Quaternary
301121011211
5
Quinary
11303312223
6
Senary
1141303325
8
Octal
61310545
10
Decimal
12947813
12
Duodecimal
4404b45
16
Hexadecimal
c59165
20
Vigesimal
40i9ad
36
Base36
7pilh
md5
d07cee23f991af04f5e1d006431fd162
sha1
e345791dc753f1c26e7f59c77a1738901793aa66
sha256
40103f99f9ad51295433cf6e0a8600047668a26308bc061f761de82cd0e44683
sha512
802f45f64851c4866c9f6acd92369147c1cfc14a4ff03419d100b4e843384a480fc3f42ab4d045764c1b4d4c71c0e1c8d2c27682b9a222b498be86a45bfc9913
ripemd-160
77e1ff9f34ac329f24f0b51ffb03dd21e64e13d3
Diameter
25895626
Circumference
81353508.401709
Area
5.2667500683963E+14
Volume
9.0923860004443E+21
Surface area
2.1067000273585E+15
Circumference
81353508.401709
Perimeter
51791252
Area
167645861482969
Diagonal
18310972.747671
Surface area
1005875168897814
Volume
2.1706472647054E+21
Space diagonal
22426269.962901
Perimeter
38843439
Area
72592787441789
Altitude
11213134.98145
Surface area
72592787441789
Volume
2.558132334062E+20
Height
6103657.5825569