15894013 is an odd 8-digits composite number following 15894012
and preceding 15894014 . In scientific notation, it is written as 1.5894013 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15014160 positive integers (up to 15894013) that are relatively prime to 15894013.
15894013 has 8 divisors, whose sum is 16778720
The reverse of 15894013 is 31049851
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million eight hundred ninety-four thousand thirteen
Scientific notation
1.5894013 × 10^7
Engineering notation
1.5894013 × 10^6
Prime Factorization
19 × 421 × 1987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15894013
Product of the distinct prime numbers
The prime factorization of 15894013 is 19 × 421 × 1987.
Since it has a total of 3 prime factors.
1 , 2 , 23 , 23 , 234 , 159 , 7656 , 3243 , 44805 , 20485 , 835092 , 709923 , 4153952 , 905903 , 35220204 , 37165112 , 343195334 , 929036319 , 2333079253 , 272173608
n×2
31788026
n×3
47682039
n×4
63576052
n×5
79470065
n÷2
7947006.5
n÷3
5298004.3333333
n÷3
3973503.25
n÷5
3178802.6
n2
252619649244169
n3
4.0151399891423E+21
n4
6.3816687184247E+28
n5
1.0143032557234E+36
2 √n
3986.7296121006
3 √n
251.42657999394
4 √n
63.140554417115
5 √n
27.55793762277
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
-15894012
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 15894013 can be divided by 8 positive divisors.
The sum of these divisors (counting 15894013) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101000010111111101
3
Ternary
1002220111111011
4
Quaternary
330220113331
5
Quinary
13032102023
6
Senary
1324355221
8
Octal
74502775
10
Decimal
15894013
12
Duodecimal
53a5b11
16
Hexadecimal
f285fd
20
Vigesimal
4j6f0d
36
Base36
9gnwd
md5
0406119f132080a02399bb1149c7a629
sha1
e2c6c650b90f37c7bc67f75ef9bebe443420808e
sha256
82c7d7ca128356846fd7e4fe3ab6c196dd20d2116e1366324a23acee705f0cef
sha512
340d433e84caa7e47e42b374d4e7994c0f5bf6825672cad26a47eff86d6c2e06838b5667461369012b9988887d26136a1f29f1e4d9f04934f45fc543425583de
ripemd-160
9ff22928e084e85ff45a220781c258e52bfa999d
Diameter
31788026
Circumference
99865028.953721
Area
7.9362803421791E+14
Volume
1.6818579057365E+22
Surface area
3.1745121368716E+15
Circumference
99865028.953721
Perimeter
63576052
Area
252619649244169
Diagonal
22477528.745134
Surface area
1515717895465014
Volume
4.0151399891423E+21
Space diagonal
27529238.05216
Perimeter
47682039
Area
1.0938751687028E+14
Altitude
13764619.02608
Surface area
1.0938751687028E+14
Volume
4.7318878562263E+20
Height
7492509.5817114