13892487 is an odd 8-digits composite number following 13892486
and preceding 13892488 . In scientific notation, it is written as 1.3892487 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 7938552 positive integers (up to 13892487) that are relatively prime to 13892487.
13892487 has 8 divisors, whose sum is 21169536
The reverse of 13892487 is 78429831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirteen million eight hundred ninety-two thousand four hundred eighty-seven
Scientific notation
1.3892487 × 10^7
Engineering notation
1.3892487 × 10^6
Prime Factorization
3 × 7 × 661547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13892487
Product of the distinct prime numbers
The prime factorization of 13892487 is 3 × 7 × 661547.
Since it has a total of 3 prime factors.
5 , 5 , 88 , 39 , 948 , 414 , 8691 , 6667 , 726 , 91770 , 742499 , 788657 , 3217704 , 948653 , 27984846 , 71915084 , 851295489 , 143545854 , 7979673061 , 3925667297
n×2
27784974
n×3
41677461
n×4
55569948
n×5
69462435
n÷2
6946243.5
n÷3
4630829
n÷3
3473121.75
n÷5
2778497.4
n2
193001195045169
n3
2.6812665931495E+21
n4
3.7249461288863E+28
n5
5.1748765671254E+35
2 √n
3727.2626685008
3 √n
240.39568408913
4 √n
61.051311767241
5 √n
26.826004914414
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
-13892486
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 13892487 can be divided by 8 positive divisors.
The sum of these divisors (counting 13892487) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111111101110000111
3
Ternary
222010210220120
4
Quaternary
310333232013
5
Quinary
12024024422
6
Senary
1213433023
8
Octal
64775607
10
Decimal
13892487
12
Duodecimal
479b773
16
Hexadecimal
d3fb87
20
Vigesimal
46gb47
36
Base36
89rif
md5
aede0b85f19e6233e4151e54dc6c8a78
sha1
4128ad873856a3ce80eab1f2564bd467d9aadea6
sha256
429999b500d7d9f0bbda4a772812581a67732091f9565a0980a571cbe4904c42
sha512
1b91ed935eb2a72849fb1bb9bb7fc8d445034fe33c476033dde50f71dbd0c1e7d24b9bbc300e57b2ac5ef2371d1a007cd401a5bc0cb30f0868dff7e54a48f26c
ripemd-160
7b45cc42bbf7416635d320947610787d66b844c2
Diameter
27784974
Circumference
87289070.198583
Area
6.0633113648795E+14
Volume
1.1231263241805E+22
Surface area
2.4253245459518E+15
Circumference
87289070.198583
Perimeter
55569948
Area
193001195045169
Diagonal
19646943.530492
Surface area
1158007170271014
Volume
2.6812665931495E+21
Space diagonal
24062493.32749
Perimeter
41677461
Area
83571968934936
Altitude
12031246.663745
Surface area
83571968934936
Volume
3.1599029836416E+20
Height
6548981.1768306