13001491 is an odd 8-digits composite number following 13001490
and preceding 13001492 . In scientific notation, it is written as 1.3001491 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 12317184 positive integers (up to 13001491) that are relatively prime to 13001491.
13001491 has 4 divisors, whose sum is 13685800
The reverse of 13001491 is 19410031
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirteen million one thousand four hundred ninety-one
Scientific notation
1.3001491 × 10^7
Engineering notation
1.3001491 × 10^6
Prime Factorization
19 × 684289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13001491
Product of the distinct prime numbers
The prime factorization of 13001491 is 19 × 684289.
Since it has a total of 2 prime factors.
2 , 10 , 58 , 93 , 699 , 926 , 9173 , 2394 , 74270 , 44226 , 193531 , 503382 , 549373 , 5497356 , 95038486 , 69762607 , 655493543 , 181650938 , 9412428719 , 9145680332
n×2
26002982
n×3
39004473
n×4
52005964
n×5
65007455
n÷2
6500745.5
n÷3
4333830.3333333
n÷3
3250372.75
n÷5
2600298.2
n2
169038768223081
n3
2.1977560237035E+21
n4
2.8574105162376E+28
n5
3.7150597110169E+35
2 √n
3605.7580340339
3 √n
235.14245776181
4 √n
60.047964445382
5 √n
26.472724008831
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
-13001490
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 13001491 can be divided by 4 positive divisors.
The sum of these divisors (counting 13001491) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100110001100010011
3
Ternary
220110112200201
4
Quaternary
301212030103
5
Quinary
11312021431
6
Senary
1142400031
8
Octal
61461423
10
Decimal
13001491
12
Duodecimal
4430017
16
Hexadecimal
c66313
20
Vigesimal
4153eb
36
Base36
7qo0j
md5
7bc864aa107f09941466701ef86302b9
sha1
2e187916ac7db81c1aebb6473218fcf09cd56cdf
sha256
818a651521db9ba8351061dd8a17fca9f5d378c0d226a0a8ee3b25f90b7418a1
sha512
719839fee499a679956535087ea7f465af29c262ce6ceac77d72764aff85f145b80126d4275d23d636c381bc311fba9360ef4d636bd71fb727beedcd2c48d497
ripemd-160
55cc46b53886be3666f0192d2f35c34e7726276f
Diameter
26002982
Circumference
81690777.222628
Area
5.310509524215E+14
Volume
9.2059389045994E+21
Surface area
2.124203809686E+15
Circumference
81690777.222628
Perimeter
52005964
Area
169038768223081
Diagonal
18386884.903272
Surface area
1014232609338486
Volume
2.1977560237035E+21
Space diagonal
22519242.986149
Perimeter
39004473
Area
73195933752809
Altitude
11259621.493075
Surface area
73195933752809
Volume
2.5900803129238E+20
Height
6128961.6344239