13892721 is an odd 8-digits composite number following 13892720
and preceding 13892722 . In scientific notation, it is written as 1.3892721 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 9261812 positive integers (up to 13892721) that are relatively prime to 13892721.
13892721 has 4 divisors, whose sum is 18523632
The reverse of 13892721 is 12729831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million eight hundred ninety-two thousand seven hundred twenty-one
Scientific notation
1.3892721 × 10^7
Engineering notation
1.3892721 × 10^6
Prime Factorization
3 × 4630907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13892721
Product of the distinct prime numbers
The prime factorization of 13892721 is 3 × 4630907.
Since it has a total of 2 prime factors.
6 , 1 , 24 , 10 , 319 , 510 , 4848 , 8322 , 13946 , 80224 , 248682 , 81964 , 983916 , 5356695 , 87200490 , 35491468 , 343325022 , 865899663 , 1223518681 , 6362124638
n×2
27785442
n×3
41678163
n×4
55570884
n×5
69463605
n÷2
6946360.5
n÷3
4630907
n÷3
3473180.25
n÷5
2778544.2
n2
193007696783841
n3
2.6814020822705E+21
n4
3.7251971017803E+28
n5
5.1753124005042E+35
2 √n
3727.2940586973
3 √n
240.39703379406
4 √n
61.051568847142
5 √n
26.8260952833
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
-13892720
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 13892721 can be divided by 4 positive divisors.
The sum of these divisors (counting 13892721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110100111111110001110001
3
Ternary
222010211020020
4
Quaternary
310333301301
5
Quinary
12024031341
6
Senary
1213434053
8
Octal
64776161
10
Decimal
13892721
12
Duodecimal
479b929
16
Hexadecimal
d3fc71
20
Vigesimal
46gbg1
36
Base36
89rox
md5
f4244627a6df2713c88692257227f292
sha1
adac7f5c0f94718fea69e9d49465575caef64bd4
sha256
97c9dfe13a0785ea692c893405673b46d5005503414d8ac4c2dcc69de53f3028
sha512
db97d6ed5769e7f38bc1b6fe0a7c850ba98990faa93a5a4c3c9d774adb6fb10ed7f4b8c15870850202f2799938d15c337de9cbf73cfaa2d1faa71e5001fc6689
ripemd-160
ef7eba9422aaec14b2e6f3b2c29c3714c941611d
Diameter
27785442
Circumference
87290540.463945
Area
6.063515623024E+14
Volume
1.1231830777309E+22
Surface area
2.4254062492096E+15
Circumference
87290540.463945
Perimeter
55570884
Area
193007696783841
Diagonal
19647274.456466
Surface area
1158046180703046
Volume
2.6814020822705E+21
Space diagonal
24062898.627379
Perimeter
41678163
Area
83574784270365
Altitude
12031449.31369
Surface area
83574784270365
Volume
3.160062659102E+20
Height
6549091.4854885