13890745 is an odd 8-digits composite number following 13890744
and preceding 13890746 . In scientific notation, it is written as 1.3890745 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10102320 positive integers (up to 13890745) that are relatively prime to 13890745.
13890745 has 8 divisors, whose sum is 18184320
The reverse of 13890745 is 54709831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirteen million eight hundred ninety thousand seven hundred forty-five
Scientific notation
1.3890745 × 10^7
Engineering notation
1.3890745 × 10^6
Prime Factorization
11 × 5 × 252559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13890745
Product of the distinct prime numbers
The prime factorization of 13890745 is 11 × 5 × 252559.
Since it has a total of 3 prime factors.
10 , 4 , 63 , 58 , 96 , 491 , 7238 , 5049 , 42479 , 43303 , 713838 , 288632 , 8085088 , 7253221 , 37353810 , 92875707 , 857457176 , 646310774 , 1336284391 , 3452506954
n×2
27781490
n×3
41672235
n×4
55562980
n×5
69453725
n÷2
6945372.5
n÷3
4630248.3333333
n÷3
3472686.25
n÷5
2778149
n2
192952796655025
n3
2.6802580953718E+21
n4
3.7230781736995E+28
n5
5.1716329525926E+35
2 √n
3727.0289776174
3 √n
240.38563580941
4 √n
61.049397848115
5 √n
26.825332129986
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
-13890744
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 13890745 can be divided by 8 positive divisors.
The sum of these divisors (counting 13890745) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100111111010010111001
3
Ternary
222010201112001
4
Quaternary
310333102321
5
Quinary
12024000440
6
Senary
1213421001
8
Octal
64772271
10
Decimal
13890745
12
Duodecimal
479a761
16
Hexadecimal
d3f4b9
20
Vigesimal
46g6h5
36
Base36
89q61
md5
1ebc8e5df6d5aa4a131aa79dba2bef5f
sha1
38a8ca6729dab8e272575f828cb43262a8e526b2
sha256
529f143cad374e93e4975a6c2e546a135a60939700b606358a29ce9864c5a8b3
sha512
7d75fad563b9d47b9bd6d658052afa8f060f9b9397f68b0a484c7095b6f35bb5ebd26aa005ce5a75b64cf2883ebdb5b7118870dc8c5f6c873c4067bdaff578a9
ripemd-160
54c1e831df43107ac884a4f3107f08340cd453e6
Diameter
27781490
Circumference
87278124.889778
Area
6.0617908846103E+14
Volume
1.1227038856193E+22
Surface area
2.4247163538441E+15
Circumference
87278124.889778
Perimeter
55562980
Area
192952796655025
Diagonal
19644479.970466
Surface area
1157716779930150
Volume
2.6802580953718E+21
Space diagonal
24059476.094983
Perimeter
41672235
Area
83551011817252
Altitude
12029738.047492
Surface area
83551011817252
Volume
3.1587144576126E+20
Height
6548159.9901554