12945013 is an odd 8-digits composite number following 12945012
and preceding 12945014 . In scientific notation, it is written as 1.2945013 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 12725548 positive integers (up to 12945013) that are relatively prime to 12945013.
12945013 has 4 divisors, whose sum is 13164480
The reverse of 12945013 is 31054921
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred forty-five thousand thirteen
Scientific notation
1.2945013 × 10^7
Engineering notation
1.2945013 × 10^6
Prime Factorization
59 × 219407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12945013
Product of the distinct prime numbers
The prime factorization of 12945013 is 59 × 219407.
Since it has a total of 2 prime factors.
9 , 10 , 12 , 7 , 892 , 534 , 741 , 1214 , 80761 , 17271 , 732223 , 866191 , 49029 , 2384823 , 13882429 , 65237347 , 692268919 , 350990912 , 8799496130 , 4956476227
n×2
25890026
n×3
38835039
n×4
51780052
n×5
64725065
n÷2
6472506.5
n÷3
4315004.3333333
n÷3
3236253.25
n÷5
2589002.6
n2
167573361570169
n3
2.1692393439795E+21
n4
2.8080831507927E+28
n5
3.6350672892092E+35
2 √n
3597.9178701021
3 √n
234.80148014897
4 √n
59.982646407958
5 √n
26.449684632682
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
-12945012
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 12945013 can be divided by 4 positive divisors.
The sum of these divisors (counting 12945013) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011000011001110101
3
Ternary
220100200012221
4
Quaternary
301120121311
5
Quinary
11303220023
6
Senary
1141242341
8
Octal
61303165
10
Decimal
12945013
12
Duodecimal
44033b1
16
Hexadecimal
c58675
20
Vigesimal
40i2ad
36
Base36
7pgfp
md5
936bfb018f29ef027a16ba5bf428e917
sha1
9a2cb50a0b2b0bb5b6fa1362da6b8fefd521bb6e
sha256
70c6c2ddb8af9ad32ab703093356ab2a5ed06854800910800e74e5ba8f2109ff
sha512
be1e2de8c10400ad581dabb339ff87afcf55104ee0e426576d7ebc263952052be0ac405053a476b8cf43450025091f9673dc219e12af388834bdd9d5ff5d588c
ripemd-160
30f30d1ecf1dc1e8cd9014d196073079eee34f02
Diameter
25890026
Circumference
81335915.482849
Area
5.2644724164619E+14
Volume
9.0864885158987E+21
Surface area
2.1057889665848E+15
Circumference
81335915.482849
Perimeter
51780052
Area
167573361570169
Diagonal
18307012.949696
Surface area
1005440169421014
Volume
2.1692393439795E+21
Space diagonal
22421420.22064
Perimeter
38835039
Area
72561394058661
Altitude
11210710.11032
Surface area
72561394058661
Volume
2.5564730835743E+20
Height
6102337.6498987