13013890 is an even 8-digits composite number following 13013889
and preceding 13013891 . In scientific notation, it is written as 1.3013890 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 5205552 positive integers (up to 13013890) that are relatively prime to 13013890.
13013890 has 8 divisors, whose sum is 23425020
The reverse of 13013890 is 09831031
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirteen million thirteen thousand eight hundred ninety
Scientific notation
1.3013890 × 10^7
Engineering notation
1.3013890 × 10^6
Prime Factorization
2 × 5 × 1301389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13013890
Product of the distinct prime numbers
The prime factorization of 13013890 is 2 × 5 × 1301389.
Since it has a total of 3 prime factors.
3 , 6 , 18 , 40 , 71 , 773 , 1117 , 6568 , 61525 , 98448 , 862402 , 89448 , 3790659 , 2704211 , 18024740 , 6245459 , 728126871 , 212004570 , 1041096230 , 1949753516
n×2
26027780
n×3
39041670
n×4
52055560
n×5
65069450
n÷2
6506945
n÷3
4337963.3333333
n÷3
3253472.5
n÷5
2602778
n2
169361332932100
n3
2.2040497570317E+21
n4
2.8683261092538E+28
n5
3.7328080469956E+35
2 √n
3607.4769576534
3 √n
235.21718265339
4 √n
60.062275661628
5 √n
26.477771278666
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
-13013889
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 13013890 can be divided by 8 positive divisors.
The sum of these divisors (counting 13013890) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001101001001110000010
3
Ternary
220111011200221
4
Quaternary
301221032002
5
Quinary
11312421030
6
Senary
1142533254
8
Octal
61511602
10
Decimal
13013890
12
Duodecimal
443722a
16
Hexadecimal
c69382
20
Vigesimal
416eea
36
Base36
7qxky
md5
84c304572322cbdab7eb9dfad1b7b197
sha1
f671c5975720e0addbf8881e21bbcc8938f4cbc7
sha256
4140fd123597ec046e352e532b60502226214cf1beb2989e28bb493ddbe841da
sha512
f56bdd762345ea604fbe2b511d19d3b349c964af7b0ace2ad66f94df694f5fd5a7220210049f46813b3bdbac75672dc15e0aafcf2e16955dade94741b1500eb2
ripemd-160
1985e72a192ec61ba05ac0325339c17c8282154c
Diameter
26027780
Circumference
81768682.437251
Area
5.3206431934166E+14
Volume
9.2323020331163E+21
Surface area
2.1282572773666E+15
Circumference
81768682.437251
Perimeter
52055560
Area
169361332932100
Diagonal
18404419.737232
Surface area
1016167997592600
Volume
2.2040497570317E+21
Space diagonal
22540718.684113
Perimeter
39041670
Area
73335608368996
Altitude
11270359.342056
Surface area
73335608368996
Volume
2.5974975487828E+20
Height
6134806.5790772