13019894 is an even 8-digits composite number following 13019893
and preceding 13019895 . In scientific notation, it is written as 1.3019894 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 6509946 positive integers (up to 13019894) that are relatively prime to 13019894.
13019894 has 4 divisors, whose sum is 19529844
The reverse of 13019894 is 49891031
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million nineteen thousand eight hundred ninety-four
Scientific notation
1.3019894 × 10^7
Engineering notation
1.3019894 × 10^6
Prime Factorization
2 × 6509947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13019894
Product of the distinct prime numbers
The prime factorization of 13019894 is 2 × 6509947.
Since it has a total of 2 prime factors.
4 , 4 , 77 , 6 , 428 , 282 , 2864 , 4654 , 38612 , 16678 , 945229 , 604811 , 8408450 , 4451124 , 22039161 , 93258479 , 885336238 , 553251290 , 4618020149 , 9510418346
n×2
26039788
n×3
39059682
n×4
52079576
n×5
65099470
n÷2
6509947
n÷3
4339964.6666667
n÷3
3254973.5
n÷5
2603978.8
n2
169517639771236
n3
2.2071017009517E+21
n4
2.8736230193611E+28
n5
3.7414267108041E+35
2 √n
3608.309022243
3 √n
235.25334982655
4 √n
60.069201944449
5 √n
26.480213948918
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
-13019893
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 13019894 can be divided by 4 positive divisors.
The sum of these divisors (counting 13019894) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001101010101011110110
3
Ternary
220111110221022
4
Quaternary
301222223312
5
Quinary
11313114034
6
Senary
1143021142
8
Octal
61525366
10
Decimal
13019894
12
Duodecimal
443a7b2
16
Hexadecimal
c6aaf6
20
Vigesimal
4179ee
36
Base36
7r27q
md5
5be6130070f8e66710b838915f05415d
sha1
15571270ccfd3c7dc84adf5f1765fff49046bd18
sha256
7212e15e6d3c96686c89d88c4b682d1f8a79a80877887490e82f46645382cb2a
sha512
9226f1bed4baa520b470862728ddcdaaca86f8f5253a7d3ac2c147fb8ecdcbc7eae060292b2215ea48f72a0a95aef5ddf5104c2f64e1238a818f2fb9a78292b3
ripemd-160
a93350d705947df589ca411588bae50c9569e675
Diameter
26039788
Circumference
81806406.681836
Area
5.325553717592E+14
Volume
9.2450859859138E+21
Surface area
2.1302214870368E+15
Circumference
81806406.681836
Perimeter
52079576
Area
169517639771236
Diagonal
18412910.67546
Surface area
1017105838627416
Volume
2.2071017009517E+21
Space diagonal
22551117.917161
Perimeter
39059682
Area
73403291215735
Altitude
11275558.958581
Surface area
73403291215735
Volume
2.6010942991855E+20
Height
6137636.89182