13461721 is an odd 8-digits composite number following 13461720
and preceding 13461722 . In scientific notation, it is written as 1.3461721 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 10647504 positive integers (up to 13461721) that are relatively prime to 13461721.
13461721 has 16 divisors, whose sum is 16912000
The reverse of 13461721 is 12716431
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million four hundred sixty-one thousand seven hundred twenty-one
Scientific notation
1.3461721 × 10^7
Engineering notation
1.3461721 × 10^6
Prime Factorization
49 × 7 × 13 × 3019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13461721
Product of the distinct prime numbers
The prime factorization of 13461721 is 49 × 7 × 13 × 3019.
Since it has a total of 4 prime factors.
4 , 6 , 63 , 77 , 353 , 232 , 9279 , 1646 , 16278 , 32197 , 703084 , 12146 , 706995 , 2109027 , 60365199 , 18464726 , 443367548 , 771876513 , 2743952069 , 4132103444
n×2
26923442
n×3
40385163
n×4
53846884
n×5
67308605
n÷2
6730860.5
n÷3
4487240.3333333
n÷3
3365430.25
n÷5
2692344.2
n2
181217932281841
n3
2.439505244575E+21
n4
3.2839938980506E+28
n5
4.4208209621259E+35
2 √n
3669.0218042416
3 √n
237.88489243464
4 √n
60.572450868704
5 √n
26.657542917454
1 , 7 , 13 , 49 , 91 , 343 , 637 , 3019 , 4459 , 21133 , 39247 , 147931 , 274729 , 1035517 , 1923103 , 13461721
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13461720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13461721 can be divided by 16 positive divisors.
The sum of these divisors (counting 13461721) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011010110100011011001
3
Ternary
221022221000021
4
Quaternary
303112203121
5
Quinary
11421233341
6
Senary
1200310441
8
Octal
63264331
10
Decimal
13461721
12
Duodecimal
4612421
16
Hexadecimal
cd68d9
20
Vigesimal
442e61
36
Base36
80j4p
md5
79aa8711d5e3c07ecade768c95f7a84d
sha1
5769c02d1614fc8782038d4e90d0130fcd0c2200
sha256
397f08ba57ab24ffe8eb75845710f3b047c68adb6e07fffaa6520e1356f853fb
sha512
93770bd56ba72bafd24a514bbff2148d0dd49a1925767003cccc1314e3f12b713d98222ca429a5b197716234e486e1597c19f7f036060480522392b85f0a4562
ripemd-160
5c65a1ef470f8ea3d87987e229722e174aef2853
Diameter
26923442
Circumference
84582487.596551
Area
5.6931292475536E+14
Volume
1.0218575673001E+22
Surface area
2.2772516990215E+15
Circumference
84582487.596551
Perimeter
53846884
Area
181217932281841
Diagonal
19037748.411083
Surface area
1087307593691046
Volume
2.439505244575E+21
Space diagonal
23316384.729317
Perimeter
40385163
Area
78469666488681
Altitude
11658192.364658
Surface area
78469666488681
Volume
2.8749845019653E+20
Height
6345916.1370276