13149021 is an odd 8-digits composite number following 13149020
and preceding 13149022 . In scientific notation, it is written as 1.3149021 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 8749472 positive integers (up to 13149021) that are relatively prime to 13149021.
13149021 has 8 divisors, whose sum is 17565120
The reverse of 13149021 is 12094131
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirteen million one hundred forty-nine thousand twenty-one
Scientific notation
1.3149021 × 10^7
Engineering notation
1.3149021 × 10^6
Prime Factorization
3 × 569 × 7703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13149021
Product of the distinct prime numbers
The prime factorization of 13149021 is 3 × 569 × 7703.
Since it has a total of 3 prime factors.
6 , 6 , 82 , 19 , 569 , 141 , 7948 , 2428 , 59928 , 18302 , 760588 , 158382 , 8953819 , 1698385 , 36230666 , 64764858 , 729649453 , 725138968 , 4322646675 , 5844625724
n×2
26298042
n×3
39447063
n×4
52596084
n×5
65745105
n÷2
6574510.5
n÷3
4383007
n÷3
3287255.25
n÷5
2629804.2
n2
172896753258441
n3
2.2734230394271E+21
n4
2.989328728731E+28
n5
3.9306746229988E+35
2 √n
3626.157884042
3 √n
236.02851446136
4 √n
60.217587829819
5 √n
26.532531212205
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13149020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13149021 can be divided by 8 positive divisors.
The sum of these divisors (counting 13149021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001010001101011101
3
Ternary
220202001001210
4
Quaternary
302022031131
5
Quinary
11331232041
6
Senary
1145455033
8
Octal
62121535
10
Decimal
13149021
12
Duodecimal
44a1479
16
Hexadecimal
c8a35d
20
Vigesimal
423cb1
36
Base36
7ttul
md5
f174a493720c9a5d86b3695a4eef2d84
sha1
03f3c7735b133a061cd98a61553d40f9608bedf5
sha256
7bcce39b973c6e864bdc8d1a28ed1b3c8149c17a06abadaf738ab75b96921979
sha512
132451d62dd3f6fdd244627a752e1537f63a7e949a12d94debd4b9d2c24296cfca1a01241f8cc92720c6a767c4af4100217fc49adb16aaf311921e9a25307e3a
ripemd-160
bed96569db914534db559385079aea18862cad7d
Diameter
26298042
Circumference
82617735.550996
Area
5.4317116986625E+14
Volume
9.5228921588878E+21
Surface area
2.172684679465E+15
Circumference
82617735.550996
Perimeter
52596084
Area
172896753258441
Diagonal
18595523.830129
Surface area
1037380519550646
Volume
2.2734230394271E+21
Space diagonal
22774772.44179
Perimeter
39447063
Area
74866490276830
Altitude
11387386.220895
Surface area
74866490276830
Volume
2.679254746141E+20
Height
6198507.9433762