13018957 is an odd 8-digits composite number following 13018956
and preceding 13018958 . In scientific notation, it is written as 1.3018957 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10502016 positive integers (up to 13018957) that are relatively prime to 13018957.
13018957 has 12 divisors, whose sum is 16036380
The reverse of 13018957 is 75981031
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirteen million eighteen thousand nine hundred fifty-seven
Scientific notation
1.3018957 × 10^7
Engineering notation
1.3018957 × 10^6
Prime Factorization
7 × 17 × 7 × 15629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1859851
Product of the distinct prime numbers
The prime factorization of 13018957 is 7 × 17 × 7 × 15629.
Since it has a total of 4 prime factors.
6 , 1 , 17 , 75 , 585 , 730 , 7124 , 4909 , 93905 , 62029 , 919952 , 918459 , 9068621 , 2823141 , 68772056 , 66588795 , 241915794 , 483205538 , 7983341360 , 1886454461
n×2
26037914
n×3
39056871
n×4
52075828
n×5
65094785
n÷2
6509478.5
n÷3
4339652.3333333
n÷3
3254739.25
n÷5
2603791.4
n2
169493241367849
n3
2.2066252211586E+21
n4
2.872795886938E+28
n5
3.7400806121823E+35
2 √n
3608.1791806949
3 √n
235.24770621488
4 √n
60.068121168344
5 √n
26.479832798738
1 , 7 , 17 , 49 , 119 , 833 , 15629 , 109403 , 265693 , 765821 , 1859851 , 13018957
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13018956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13018957 can be divided by 12 positive divisors.
The sum of these divisors (counting 13018957) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110001101010011101001101
3
Ternary
220111102122121
4
Quaternary
301222131031
5
Quinary
11313101312
6
Senary
1143012541
8
Octal
61523515
10
Decimal
13018957
12
Duodecimal
443a151
16
Hexadecimal
c6a74d
20
Vigesimal
41777h
36
Base36
7r1hp
md5
6596a22e8be1182ee7bee29a7b354a9d
sha1
fc54118b0ba3b4ce01c18e55d14e4c0bcd3240be
sha256
21ad7ccaf9b685aae35d0b0db40b1b57d7bb2b2c5681ac69388928caa226e93e
sha512
61fc5d36fe09f91567d6db2a690ca4c3b3eb50525944dc145ac3680231e6ac9773c482794ed2d67c16cbc9085c298616f9b0fa014cae6682bcdbc1ba58a61de8
ripemd-160
86bd92b6082b3c4cbb8f0d29788d96240c82f6b6
Diameter
26037914
Circumference
81800519.337203
Area
5.3247872191436E+14
Volume
9.2430901120239E+21
Surface area
2.1299148876574E+15
Circumference
81800519.337203
Perimeter
52075828
Area
169493241367849
Diagonal
18411585.557352
Surface area
1016959448207094
Volume
2.2066252211586E+21
Space diagonal
22549494.985554
Perimeter
39056871
Area
73392726397162
Altitude
11274747.492777
Surface area
73392726397162
Volume
2.6005327623642E+20
Height
6137195.185784